1) The documents provide instructions for removing and installing various components of a C4.2 engine, including the valve mechanism cover base, rocker shaft, and pushrods.
2) The procedures include removing fuel injection lines, disconnecting harnesses, loosening nuts and bolts, and removing specific parts in a numbered sequence.
3) Cleanliness is emphasized to prevent contamination, as contaminants can cause rapid wear and damage to precision components.
Caterpillar cat 312 d excavator (prefix lrk) service repair manual (lrk00001 ...fksjksmmde
The document provides instructions for removing and installing the valve mechanism cover base on a Caterpillar C4.2 engine. It describes:
1) Removing clips, disconnecting harnesses, and loosening nuts to detach the electronic unit injectors from the cover base.
2) Installing a new gasket, positioning the cover base, and reattaching the electronic unit injectors by connecting harnesses and tightening nuts.
3) The document is part of a service manual for repairing a 312D Excavator with a C4.2 engine. It contains detailed steps and illustrations for the removal and installation process.
1) The document provides instructions for removing and installing the valve mechanism cover base on a C4.2 engine for a 312D excavator. It describes disconnecting harnesses, removing bolts and clips, and installing a new gasket.
2) Procedures are given for disassembling the rocker shaft, including removing retaining rings, arms, brackets, and springs. Tools required are listed.
3) Steps are outlined for assembling the rocker shaft, including installing bushings, springs, arms, brackets, washers, and retaining rings. Safety precautions are noted.
The document provides instructions for removing the cylinder head from a Caterpillar C4.2 engine used in 312D excavators. The steps include:
1. Removing the valve mechanism cover base, rocker shaft, pushrods, and electronic unit injectors.
2. Optionally removing the exhaust manifold if necessary.
3. Loosen and removing the cylinder head bolts in a specific sequence.
4. Removing the cylinder head from the engine block.
The instructions are part of a service manual for technicians, providing detailed procedures for disassembling and reassembling engine components.
The document provides instructions for removing the cylinder head from a Caterpillar C4.2 engine used in 312D excavators. The steps include:
1. Removing the valve mechanism cover base, rocker shaft, pushrods, and electronic unit injectors.
2. Optionally removing the exhaust manifold if necessary.
3. Loosening and removing the cylinder head bolts.
4. Removing the cylinder head from the engine block.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...dueikdkmem
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Installing the flywheel using a lifting device and torque wrench.
- Removing the crankshaft rear seal using a slide hammer puller and distorter ring.
- Installing the crankshaft rear seal and wear sleeve using an installer, locator, and torque wrench.
- Removing the flywheel housing using lifting devices and removing/installing the oil seal with a driver group.
- Removing the crankshaft pulley using a combination puller and installing it along with the washer and nut using a socket.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...fjskekxcddmmme
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...cdfzxs
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
Caterpillar cat 312 d excavator (prefix lrk) service repair manual (lrk00001 ...fksjksmmde
The document provides instructions for removing and installing the valve mechanism cover base on a Caterpillar C4.2 engine. It describes:
1) Removing clips, disconnecting harnesses, and loosening nuts to detach the electronic unit injectors from the cover base.
2) Installing a new gasket, positioning the cover base, and reattaching the electronic unit injectors by connecting harnesses and tightening nuts.
3) The document is part of a service manual for repairing a 312D Excavator with a C4.2 engine. It contains detailed steps and illustrations for the removal and installation process.
1) The document provides instructions for removing and installing the valve mechanism cover base on a C4.2 engine for a 312D excavator. It describes disconnecting harnesses, removing bolts and clips, and installing a new gasket.
2) Procedures are given for disassembling the rocker shaft, including removing retaining rings, arms, brackets, and springs. Tools required are listed.
3) Steps are outlined for assembling the rocker shaft, including installing bushings, springs, arms, brackets, washers, and retaining rings. Safety precautions are noted.
The document provides instructions for removing the cylinder head from a Caterpillar C4.2 engine used in 312D excavators. The steps include:
1. Removing the valve mechanism cover base, rocker shaft, pushrods, and electronic unit injectors.
2. Optionally removing the exhaust manifold if necessary.
3. Loosen and removing the cylinder head bolts in a specific sequence.
4. Removing the cylinder head from the engine block.
The instructions are part of a service manual for technicians, providing detailed procedures for disassembling and reassembling engine components.
The document provides instructions for removing the cylinder head from a Caterpillar C4.2 engine used in 312D excavators. The steps include:
1. Removing the valve mechanism cover base, rocker shaft, pushrods, and electronic unit injectors.
2. Optionally removing the exhaust manifold if necessary.
3. Loosening and removing the cylinder head bolts.
4. Removing the cylinder head from the engine block.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...dueikdkmem
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Installing the flywheel using a lifting device and torque wrench.
- Removing the crankshaft rear seal using a slide hammer puller and distorter ring.
- Installing the crankshaft rear seal and wear sleeve using an installer, locator, and torque wrench.
- Removing the flywheel housing using lifting devices and removing/installing the oil seal with a driver group.
- Removing the crankshaft pulley using a combination puller and installing it along with the washer and nut using a socket.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...fjskekxcddmmme
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...cdfzxs
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...ikdkdmdm
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fijsekkdmdm2w
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...zan2736ban
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual (XGK00001...fusjekkdmdmd2w
The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine. It describes using puller tools to remove the idler gear, thrust plate, and bushing from the idler gear shaft. Instructions are also given for removing the idler shaft using another puller tool and checking it for wear. The removal of other gears in the front group like the camshaft, fuel injection pump, and crankshaft gears are also referenced.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual (XGK00001...f8usejkddmmd
The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine. It describes using puller tools to remove the idler gear, thrust plate, and bushing from the idler gear shaft. Instructions are also given for removing the idler shaft using another puller tool and checking it for wear. The removal of other gears in the front group like the camshaft, fuel injection pump, oil pump, and crankshaft gears are referenced to other sections.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual (XGK00001...8ufjsekddm8u
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. A puller may be needed to remove the idler shaft from the cylinder block.
- Installation is the reverse of removal, with a new bushing pressed into the idler gear if needed. The idler shaft, gear, thrust plate and bolt must be reinstalled with the timing marks aligned.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fujkskemdmdm4r
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 336D L Excavator (Prefix M4T) Service Repair Manual Instant D...zan2736ban
The document provides instructions for removing and installing a final drive and travel motor on a 336D L excavator. It lists required tools and gives step-by-step instructions that include disconnecting hoses, removing bolts and covers, lifting out the assembly, and reinstalling it in the reverse order. Safety notices are provided regarding containing fluids, cleaning parts, and relieving hydraulic pressure before disassembly.
Caterpillar Cat 336D L Excavator (Prefix LMG) Service Repair Manual Instant D...zan2736ban
The document provides instructions for assembling a swivel component. It lists required tools including link brackets and vacuum caps. The procedure involves cleaning parts, positioning the swivel joint on a repair stand, and reassembling parts like the outside housing, rotor, seals, bolts and washers in the correct order. Thorough cleaning of parts is important before assembly to prevent contamination.
Caterpillar Cat 336D L Excavator (Prefix L5X) Service Repair Manual Instant D...zan2736ban
This document provides instructions for removing and installing the rear gear group and flywheel on a 336D L excavator. The removal procedure involves using various tools to remove bolts, gears, bushings, bearings, and seals. Installation involves cleaning parts and using tools to carefully lower bearings and gears into place while matching specific dimensions, then reinstalling covers, seals, and bolts. Precautions are given to keep parts clean and properly position oil passages.
Caterpillar Cat 336D L Excavator (Prefix JWR) Service Repair Manual Instant D...zan2736ban
The document provides instructions for removing and installing a final drive and travel motor on a 336D L excavator. It lists required tools and gives step-by-step instructions including disconnecting hoses, removing bolts and covers, lifting out the assembly, and reinstalling it in reverse order. Safety notices are provided regarding containing fluids, releasing pressure from the hydraulic system, and preventing contamination.
Caterpillar Cat 336D L Excavator (Prefix JRX) Service Repair Manual Instant D...zan2736ban
1) The document provides instructions for disassembling and assembling the final drive of a 336D L Mobile Hydraulic Power Unit.
2) The disassembly procedure involves using various tools to remove 25 components of the final drive including gears, seals, plates, and housings.
3) The assembly procedure is the reverse of disassembly and provides instructions for installing the components using loctite and torquing bolts to the specified values.
More Related Content
Similar to Caterpillar Cat 312D Excavator (Prefix LRK) Service Repair Manual Instant Download.pdf
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
Caterpillar cat 312 d excavator (prefix kcd) service repair manual (kcd00001 ...ikdkdmdm
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
The document provides instructions for installing and removing several engine components on a Caterpillar 312D excavator including:
1. Installing the flywheel which requires heating the ring gear, pressing it onto the flywheel, and securing it with bolts.
2. Removing and installing the crankshaft rear seal using tools like a slide hammer and seal distorter.
3. Installing the crankshaft rear seal which involves cleaning surfaces, applying retaining compound, and using an installer tool.
4. Removing and installing the flywheel housing which requires lifting tools and removing/installing bolts, seals and gaskets.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fijsekkdmdm2w
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...zan2736ban
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual (XGK00001...fusjekkdmdmd2w
The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine. It describes using puller tools to remove the idler gear, thrust plate, and bushing from the idler gear shaft. Instructions are also given for removing the idler shaft using another puller tool and checking it for wear. The removal of other gears in the front group like the camshaft, fuel injection pump, and crankshaft gears are also referenced.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual (XGK00001...f8usejkddmmd
The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine. It describes using puller tools to remove the idler gear, thrust plate, and bushing from the idler gear shaft. Instructions are also given for removing the idler shaft using another puller tool and checking it for wear. The removal of other gears in the front group like the camshaft, fuel injection pump, oil pump, and crankshaft gears are referenced to other sections.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual (XGK00001...8ufjsekddm8u
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. A puller may be needed to remove the idler shaft from the cylinder block.
- Installation is the reverse of removal, with a new bushing pressed into the idler gear if needed. The idler shaft, gear, thrust plate and bolt must be reinstalled with the timing marks aligned.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fujkskemdmdm4r
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Similar to Caterpillar Cat 312D Excavator (Prefix LRK) Service Repair Manual Instant Download.pdf (17)
Caterpillar Cat 336D L Excavator (Prefix M4T) Service Repair Manual Instant D...zan2736ban
The document provides instructions for removing and installing a final drive and travel motor on a 336D L excavator. It lists required tools and gives step-by-step instructions that include disconnecting hoses, removing bolts and covers, lifting out the assembly, and reinstalling it in the reverse order. Safety notices are provided regarding containing fluids, cleaning parts, and relieving hydraulic pressure before disassembly.
Caterpillar Cat 336D L Excavator (Prefix LMG) Service Repair Manual Instant D...zan2736ban
The document provides instructions for assembling a swivel component. It lists required tools including link brackets and vacuum caps. The procedure involves cleaning parts, positioning the swivel joint on a repair stand, and reassembling parts like the outside housing, rotor, seals, bolts and washers in the correct order. Thorough cleaning of parts is important before assembly to prevent contamination.
Caterpillar Cat 336D L Excavator (Prefix L5X) Service Repair Manual Instant D...zan2736ban
This document provides instructions for removing and installing the rear gear group and flywheel on a 336D L excavator. The removal procedure involves using various tools to remove bolts, gears, bushings, bearings, and seals. Installation involves cleaning parts and using tools to carefully lower bearings and gears into place while matching specific dimensions, then reinstalling covers, seals, and bolts. Precautions are given to keep parts clean and properly position oil passages.
Caterpillar Cat 336D L Excavator (Prefix JWR) Service Repair Manual Instant D...zan2736ban
The document provides instructions for removing and installing a final drive and travel motor on a 336D L excavator. It lists required tools and gives step-by-step instructions including disconnecting hoses, removing bolts and covers, lifting out the assembly, and reinstalling it in reverse order. Safety notices are provided regarding containing fluids, releasing pressure from the hydraulic system, and preventing contamination.
Caterpillar Cat 336D L Excavator (Prefix JRX) Service Repair Manual Instant D...zan2736ban
1) The document provides instructions for disassembling and assembling the final drive of a 336D L Mobile Hydraulic Power Unit.
2) The disassembly procedure involves using various tools to remove 25 components of the final drive including gears, seals, plates, and housings.
3) The assembly procedure is the reverse of disassembly and provides instructions for installing the components using loctite and torquing bolts to the specified values.
Caterpillar Cat 336D L Excavator (Prefix JBF) Service Repair Manual Instant D...zan2736ban
This document provides instructions for installing a unit injector sleeve on a Caterpillar C9 engine. It outlines the required tools and gives step-by-step details for cleaning the sleeve and cylinder head bore, lubricating seals, applying retaining compound to the sleeve, and installing the sleeve using a hammer and installer tool. Proper installation is important to prevent leaks that could cause low pressure or oil consumption issues.
Caterpillar Cat 336D L Excavator (Prefix J6D) Service Repair Manual Instant D...zan2736ban
This document provides instructions for disassembling and assembling the final drive of a 336D L Mobile Hydraulic Power Unit. The 25 step disassembly procedure includes removing components like bolts, seals, gears, and housings. The 21 step assembly procedure describes installing these components in reverse order, noting precautions like wearing protective equipment and using torque wrenches to specified settings. Tools required include link brackets, crossblocks, drivers, sockets, and lifting adapters.
Caterpillar Cat 336D L Excavator (Prefix J2F) Service Repair Manual Instant D...zan2736ban
The document provides instructions to remove and install the final drive and travel motor assembly on a 336D L excavator. The removal procedure involves 13 steps including disconnecting hoses, removing bolts, and lifting the assembly off with the aid of tools. The installation procedure reverses these steps, taking care to properly position the components and tighten bolts to the specified torques. Proper containment of fluids and cleaning of parts is emphasized throughout.
Caterpillar Cat 336D L Excavator (Prefix DTS) Service Repair Manual Instant D...zan2736ban
This document provides instructions for disassembling and assembling the piston pump of a 336D L excavator. The disassembly procedure involves removing 30 individual parts from the pump housing in a specific order. The assembly procedure describes installing the parts in the reverse order and notes that some components require special tools or heating/cooling to install properly. Precautions are provided to prevent injury from parts under spring tension.
Caterpillar Cat 336D and 336D L Excavator (Prefix MPL) Service Repair Manual ...zan2736ban
1. The document provides step-by-step instructions for disassembling and assembling the piston pump of a 336D excavator.
2. Disassembly involves removing over 30 individual parts in a specific order, including housings, seals, springs, pistons, and bearings.
3. Assembly requires carefully installing the parts in reverse order and adjusting shims and bearings to ensure proper clearance and operation.
Caterpillar Cat 336D and 336D L Excavator (Prefix KKT) Service Repair Manual ...zan2736ban
1. The document provides instructions for removing and installing various engine components on Caterpillar 336D and 336D L excavators, including the engine oil filter base, engine oil cooler, and hydraulic oil cooler.
2. Removal and installation procedures are outlined in steps with accompanying illustrations. Cleanliness is emphasized and inspecting parts for wear or damage before reassembly.
3. Tools required are listed for some procedures. Proper lifting of heavy components like the hydraulic oil cooler is advised to prevent injury.
Caterpillar Cat 336D and 336D L Excavator (Prefix JBT) Service Repair Manual ...zan2736ban
The document provides instructions for servicing the piston pump (hydraulic fan) on a 336D excavator. It describes how to install the piston pump, connecting hoses and harness. It then details how to disassemble, remove and assemble the piston motor (hydraulic fan), including removing springs and pins, and replacing seals and bearings. Personal protective equipment is recommended when working with spring loaded parts.
Caterpillar Cat 330F, 330F L and 330F LN Excavator (Prefix WBA) Service Repai...zan2736ban
The document provides instructions for disassembling a Caterpillar 330F L excavator travel motor. It lists 28 steps to completely disassemble the travel motor, including removing components like the head, springs, pistons, bearings, and housing. Various tools are required, including bolts, nuts, retaining rings, presses, and pullers to separate the individual parts in a specific sequence. Safety precautions are provided throughout to properly release pressures and contain fluids.
Caterpillar Cat 330F, 330F L and 330F LN Excavator (Prefix JHF) Service Repai...zan2736ban
This document provides instructions for disassembling and assembling the final drive of an excavator model 330F. It begins by describing how to disassemble the various components of the final drive by removing gears, shafts, carriers, and housings. It then describes the assembly process, which involves pressing in new bearings, installing seals with specialized tools, and using shims to set the proper bearing preload when reassembling components. Precise tools and measurements are required to correctly reassemble the final drive.
Caterpillar Cat 330F and 330F L Excavator (Prefix LCG) Service Repair Manual ...zan2736ban
This document provides instructions for disassembling and assembling a final drive on an excavator model 330F. It involves 37 steps to disassemble the final drive which includes removing gears, shafts, carriers, and housing components. The assembly process involves 33 steps including pressing in new bearings, installing seals, adjusting the bearing preload using shims, and reattaching the sprocket housing. Tools such as retaining ring pliers, eyebolts and a transmission repair stand are required. Precise measurements are taken to determine the correct shim thickness for proper bearing preload.
Caterpillar Cat 330F and 330F L Excavator (Prefix HCK) Service Repair Manual ...zan2736ban
The document provides instructions for disassembling a travel motor. It describes 28 steps to remove parts like the head, brake piston, rotating assembly, bearings, seals, and more. Various tools are required including bolts, nuts, retaining ring pliers, bearing pullers, and more. Safety notices are included to warn of potential spring forces or fluid hazards during disassembly.
Caterpillar Cat 330F and 330F L Excavator (Prefix GHT) Service Repair Manual ...zan2736ban
The document provides disassembly instructions for a 330F and 330F L excavator travel motor over 28 steps. It details removing components like the head, brake piston, rotating assembly, pistons, and seals. Tools include an adapter, nuts, threaded rod, eyebolts, drivers, and pullers. Safety notices warn of spring forces, pressurized air, and containing fluids during disassembly.
Caterpillar Cat 330D2 L Excavator (Prefix ZBF) Service Repair Manual Instant ...zan2736ban
This document provides instructions for disassembling and assembling the final drive of an excavator model 330D2 L. The disassembly process involves using various tools to remove over 30 individual parts from the final drive assembly, including gears, shafts, seals, and housings. The assembly section outlines 37 steps to reinstall these parts in reverse order, noting that cleanliness is important, old seals should be replaced, and parts should be lubricated before assembly. Precise measurements and shimming are required to set proper bearing preload when reinstalling the main housing.
Caterpillar Cat 330D2 L Excavator (Prefix SZK) Service Repair Manual Instant ...zan2736ban
This document provides instructions for disassembling and assembling the final drive of an excavator model 330D2 L. The disassembly process involves using various tools to remove over 30 individual parts from the final drive assembly, including gears, shafts, seals, and housings. The assembly process similarly provides step-by-step instructions for installing the parts back onto the final drive, noting the importance of cleanliness and applying lubricants between parts. Proper bearing preload is achieved through measuring clearance and installing shims as needed.
Caterpillar Cat 330D2 L Excavator (Prefix PTE) Service Repair Manual Instant ...zan2736ban
This document provides instructions for removing and installing a turbocharger for top mounted engines. The removal process involves disconnecting hoses and tubes, removing bolts and nuts, and taking off the turbocharger assembly. For installation, components are cleaned and inspected, gaskets and seals are installed, bolts are tightened in a specified order and torque, and hoses/tubes are reconnected. Tools, safety notices, and illustrations are included to aid the process.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Understanding Catalytic Converter Theft:
What is a Catalytic Converter?: Learn about the function of catalytic converters in vehicles and why they are targeted by thieves.
Why are They Stolen?: Discover the valuable metals inside catalytic converters (such as platinum, palladium, and rhodium) that make them attractive to criminals.
Steps to Prevent Catalytic Converter Theft:
Parking Strategies: Tips on where and how to park your vehicle to reduce the risk of theft, such as parking in well-lit areas or secure garages.
Protective Devices: Overview of various anti-theft devices available, including catalytic converter locks, shields, and alarms.
Etching and Marking: The benefits of etching your vehicle’s VIN on the catalytic converter or using a catalytic converter marking kit to make it traceable and less appealing to thieves.
Surveillance and Monitoring: Recommendations for using security cameras and motion-sensor lights to deter thieves.
Statistics and Insights:
Theft Rates by Borough: Analysis of data to determine which borough in NYC experiences the highest rate of catalytic converter thefts.
Recent Trends: Current trends and patterns in catalytic converter thefts to help you stay aware of emerging hotspots and tactics used by thieves.
Benefits of This Presentation:
Awareness: Increase your awareness about catalytic converter theft and its impact on vehicle owners.
Practical Tips: Gain actionable insights and tips to effectively prevent catalytic converter theft.
Local Insights: Understand the specific risks in different NYC boroughs, helping you take targeted preventive measures.
This presentation aims to equip you with the knowledge and tools needed to protect your vehicle from catalytic converter theft, ensuring you are prepared and proactive in safeguarding your property.
Welcome to ASP Cranes, your trusted partner for crane solutions in Raipur, Chhattisgarh! With years of experience and a commitment to excellence, we offer a comprehensive range of crane services tailored to meet your lifting and material handling needs.
At ASP Cranes, we understand the importance of reliable and efficient crane operations in various industries, from construction and manufacturing to logistics and infrastructure development. That's why we strive to deliver top-notch solutions that enhance productivity, safety, and cost-effectiveness for our clients.
Our services include:
Crane Rental: Whether you need a crawler crane for heavy lifting or a hydraulic crane for versatile operations, we have a diverse fleet of well-maintained cranes available for rent. Our rental options are flexible and can be customized to suit your project requirements.
Crane Sales: Looking to invest in a crane for your business? We offer a wide selection of new and used cranes from leading manufacturers, ensuring you find the perfect equipment to match your needs and budget.
Crane Maintenance and Repair: To ensure optimal performance and safety, regular maintenance and timely repairs are essential for cranes. Our team of skilled technicians provides comprehensive maintenance and repair services to keep your equipment running smoothly and minimize downtime.
Crane Operator Training: Proper training is crucial for safe and efficient crane operation. We offer specialized training programs conducted by certified instructors to equip operators with the skills and knowledge they need to handle cranes effectively.
Custom Solutions: We understand that every project is unique, which is why we offer custom crane solutions tailored to your specific requirements. Whether you need modifications, attachments, or specialized equipment, we can design and implement solutions that meet your needs.
At ASP Cranes, customer satisfaction is our top priority. We are dedicated to delivering reliable, cost-effective, and innovative crane solutions that exceed expectations. Contact us today to learn more about our services and how we can support your project in Raipur, Chhattisgarh, and beyond. Let ASP Cranes be your trusted partner for all your crane needs!
EV Charging at MFH Properties by Whitaker JamiesonForth
Whitaker Jamieson, Senior Specialist at Forth, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
Ever been troubled by the blinking sign and didn’t know what to do?
Here’s a handy guide to dashboard symbols so that you’ll never be confused again!
Save them for later and save the trouble!
Expanding Access to Affordable At-Home EV Charging by Vanessa WarheitForth
Vanessa Warheit, Co-Founder of EV Charging for All, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
What Could Be Behind Your Mercedes Sprinter's Power Loss on Uphill RoadsSprinter Gurus
Unlock the secrets behind your Mercedes Sprinter's uphill power loss with our comprehensive presentation. From fuel filter blockages to turbocharger troubles, we uncover the culprits and empower you to reclaim your vehicle's peak performance. Conquer every ascent with confidence and ensure a thrilling journey every time.
2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02746415
Valve Mechanism Cover Base - Remove and Install
SMCS - 1120-010
Removal Procedure
Start By:
a. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install".
b. Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines
- Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
3. Illustration 1 g01375577
1. Remove clips (4).
2. Disconnect harness assembly (6).
3. Loosen nuts (2) and disconnect harness assembly (3).
4. Repeat Step 3 for the remaining electronic unit injectors.
5. Remove bolts (1).
6. Remove bolts (5). Remove valve mechanism cover base (7) and the gasket.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
2/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
4. Illustration 2 g01375577
1. Install a new gasket and position valve mechanism cover base (7). Install bolts (5).
2. Install bolts (1). Tighten bolts (1) to a torque of 18 ± 2 N·m (13 ± 1 lb ft).
3. Connect harness assembly (3) and tighten nuts (2).
4. Repeat Step 3 for the remaining electronic unit injectors.
5. Connect harness assembly (6).
6. Install clips (4).
End By:
a. Install the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines -
Install".
b. Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism
Cover - Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:37:58 UTC+0800 2020
3/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
5. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02746912
Rocker Shaft and Pushrod - Remove
SMCS - 1102-011; 1208-011
Removal Procedure
Start By:
a. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: The fuel injection lines do not need to be removed in order to remove the rocker shaft and
pushrods.
1/2
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
6. Illustration 1 g01375828
1. Loosen nuts (1) and disconnect harness assembly (2).
2. Repeat Step 13 for the remaining electronic unit injectors.
3. Disconnect harness assembly (3).
4. Remove bolts (4) and remove harness assembly (3).
Illustration 2 g01375847
5. Loosen nut (9). Loosen adjusting screw (11) by approximately one revolution.
6. Repeat Step 5 for the remaining rocker arms.
7. Loosen bolts (10). Do not remove bolts (10) at this time.
8. Loosen bolts (8). Do not remove bolts (8) at this time.
9. Remove bolts (10).
10. Remove bolts (8).
11. Remove rocker shaft assembly (5).
12. Remove pushrods (6).
13. Remove bridges (7) and the caps.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:38:58 UTC+0800 2020
2/2
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
7. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02746773
Rocker Shaft - Disassemble
SMCS - 1102-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1859 Retaining Ring Pliers 1
B 1P-0510 Driver Gp 1
Start By:
a. Remove the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker
Shaft and Pushrods - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior
of the components should be thoroughly cleaned. This will help to prevent dirt from entering the
internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform
disassembly procedures on a clean work surface. Keep components covered and protected at all
times.
1/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
8. Illustration 1 g01375734
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
1. Remove bolt (1) from shaft assembly (5).
2. Remove pipe (6) from shaft assembly (5).
3. Use Tooling (A) in order to remove retaining ring (2) from shaft assembly (5).
4. Remove washer (7) from shaft assembly (5).
5. Remove arm assembly (3) from shaft assembly (5).
6. Remove bracket (8) from shaft assembly (5).
7. Remove arm assembly (4) from shaft assembly (5).
8. Remove spring (9) from shaft assembly (5).
2/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
9. Illustration 2 g01375874
9. If necessary, use Tooling (B) in order to remove bushing (10) from arm assemblies (3) and
(4).
10. Repeat Steps 3 through 9 for the remaining rocker shaft assembly.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:39:57 UTC+0800 2020
3/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
10. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02746816
Rocker Shaft - Assemble
SMCS - 1102-016
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1859 Retaining Ring Pliers 1
B 1P-0510 Driver Gp 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Cleanliness is an important factor. Before assembly, thoroughly clean all parts in cleaning
fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be
deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or
damaged, use new parts for replacement. Dirt and other contaminants can damage the precision
component. Perform assembly procedures on a clean work surface. Keep components covered and
protected at all times.
1/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
11. Illustration 1 g01375874
1. If necessary, Use Tooling (B) in order to install bushing (10) into arm assemblies (4) and
(3).
Illustration 2 g01375734
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
2. Install spring (9) onto shaft assembly (5).
3. Install arm assembly (4) onto shaft assembly (5).
4. Install bracket (8) onto shaft assembly (5).
5. Install arm assembly (3) onto shaft assembly (5).
6. Install washer (7) onto shaft assembly (5).
2/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
12. 7. Use Tooling (A) in order to install retaining ring (2) onto shaft assembly (5).
8. Repeat Steps 1 through 7 for the remaining rocker shaft assembly.
9. Install pipe (6) onto shaft assembly (5).
10. Install bolt (1). Tighten bolts (1) to a torque of 74 ± 5 N·m (55 ± 4 lb ft).
End By:
a. Install the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker
Shaft and Pushrods - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:40:56 UTC+0800 2020
3/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
13. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02746971
Rocker Shaft and Pushrod - Install
SMCS - 1102-012; 1208-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01375847
1. Install bridges (7) and the caps.
2. Install pushrods (6).
3. Position rocker shaft assembly (5).
1/2
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
14. 4. Position bolts (8). Do not tighten bolts (8) at this time.
5. Position bolts (10). Do not tighten bolts (10) at this time.
6. Tighten bolts (8) to a torque of 18 ± 2 N·m (13 ± 1 lb ft).
7. Tighten bolts (10) to a torque of 18 ± 2 N·m (13 ± 1 lb ft).
8. Adjust adjusting screw (11) so that bridge (7) contacts both of the valve ends evenly.
Tighten nut (9) to a torque of 4 ± 1 N·m (35 ± 9 lb in).
9. Repeat Step 8 for the remaining rocker arms.
Illustration 2 g01375828
10. Position harness assembly (3) and install bolts (4).
11. Connect harness assembly (3).
12. Connect harness assembly (2) and tighten nuts (1).
13. Repeat Step 12 for the remaining electronic unit injectors.
14. Adjust the inlet valve lash to 0.250 mm (0.0098 inch). Adjust the exhaust valve lash to
0.400 mm (0.0157 inch). Refer to Testing and Adjusting, "Engine Valve Lash -
Test/Adjust".
End By:
a. Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism
Cover - Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:41:56 UTC+0800 2020
2/2
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
15. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02769384
Cylinder Head - Remove
SMCS - 1100-011
Removal Procedure
Start By:
A. Remove the valve mechanism cover base. Refer to Disassembly and Assembly, "Valve Mechanism
Cover Base - Remove and Install".
B. Remove the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and
Pushrods - Remove".
C. Remove the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector -
Remove".
D. If necessary, remove the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold
- Remove and Install".
E. If necessary, remove the inlet manifold. Refer to Disassembly and Assembly, "Inlet Manifold -
Remove and Install".
F. If necessary, remove the water temperature regulator. Refer to Disassembly and Assembly, "Water
Temperature Regulator - Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
1/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
16. Refer to Special Publication, NENG2500, "Caterpillar Dealer Service
Tool Catalog" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01375619
1. Disconnect hose (1) .
Illustration 2 g01375622
2. Disconnect tube assembly (2) .
3. Remove bolts (3). Disconnect tube assembly (4) and remove the gasket.
2/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
17. Illustration 3 g01386192
Typical Example
Illustration 4 g01385983
4. Attach a suitable lifting device to cylinder head (5). The weight of cylinder head (5) is approximately
80 kg (177 lb).
5. Loosen cylinder head bolts (6) in the sequence that is shown in Illustration 4.
6. Use the suitable lifting device in order to remove cylinder head (5) and the gasket.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:42:55 UTC+0800 2020
3/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02772109
Cylinder Head - Install
SMCS - 1100-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01386192
Typical Example
1/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
19. Illustration 2 g01386164
1. Install a new gasket. Attach a suitable lifting device to cylinder head (5). The weight of cylinder head
(5) is approximately 80 kg (177 lb). Use the suitable lifting device in order to position cylinder head
(5) on the engine block.
2. Tighten bolts (6) in the sequence that is shown in Illustration 2 to a torque of 137 ± 5 N·m (101 ± 4
lb ft).
Illustration 3 g01375622
3. Install a new gasket and connect tube assembly (4). Install bolts (3) .
4. Connect tube assembly (2) .
2/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
20. Illustration 4 g01375619
5. Connect hose (1) .
End By:
a. If necessary, install the water temperature regulator. Refer to Disassembly and Assembly, "Water
Temperature Regulator - Remove and Install".
b. If necessary, install the inlet manifold. Refer to Disassembly and Assembly, "Inlet Manifold -
Remove and Install".
c. If necessary, install the exhaust manifold. Refer to Disassembly and Assembly, "Exhaust Manifold -
Remove and Install".
d. Install the electronic unit injectors. Refer to Disassembly and Assembly, "Electronic Unit Injector -
Install".
e. Install the rocker shaft and pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and
Pushrods - Install".
f. Install the valve mechanism cover base. Refer to Disassembly and Assembly, "Valve Mechanism
Cover Base - Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:43:54 UTC+0800 2020
3/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
21. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02751804
Lifter Group - Remove and Install
SMCS - 1209-010
Removal Procedure
Start By:
a. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00610824
1/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
22. Illustration 2 g00532061
1. Use a magnet in order to remove valve lifter (1) from the engine cylinder block, as shown.
Put identification marks on valve lifters (1) for installation purposes.
2. Repeat Step 1 for the remainder of valve lifters (1).
Illustration 3 g00613675
View (X) shows a good contact pattern. Views (Y) and (Z) show bad contact patterns.
Note: Check the valve lifters for wear.
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8T-2998 Lubricant 1
2/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
23. NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 4 g00532061
1. Apply Tooling (A) to valve lifter (1) prior to installation. Install valve lifter (1) in the
original location in the engine cylinder block.
2. Repeat Step 1 for the remainder of the valve lifters.
End By:
a. Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon May 25 08:44:54 UTC+0800 2020
3/3
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
24. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR LRK
Configuration: 312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
C4.2 Engine for Caterpillar Built Machines
Media Number -KENR8105-04 Publication Date -01/06/2013 Date Updated -12/06/2013
i02751903
Camshaft - Remove and Install
SMCS - 1210-010
Removal Procedure
Start By:
a. Remove the front housing. Refer to Disassembly and Assembly, " Housing (Front) -
Remove".
b. Remove the rocker shaft assembly and the pushrods. Refer to Disassembly and Assembly,
"Rocker Shaft and Pushrod - Remove".
c. Remove the oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and
Install".
Note: In this removal procedure, the engine needs to be placed in the upside-down position. This
will allow the lifters to remain in position after the camshaft is removed.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting, and repair
of the product. Be prepared to collect the fluid with suitable containers
1/5
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
25. before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00569371
Note: Ensure that the marks on the timing gears are in alignment. Align the "3" mark on fuel
injection drive gear (A) with the "33" mark on idler gear (B). Make an alignment of the "22" mark
on camshaft gear (C) with the "2" mark on idler gear (B). Align the "1" mark on crankshaft gear
(D) with the "11" mark on idler gear (B). The No. 1 cylinder is at the top center position when
these marks are in alignment.
1. Rotate the engine at 180 degrees in order to place the engine in the upside-down position.
This will ease the removal of the camshaft.
2/5
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
26. Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
27. Illustration 2 g00604521
NOTICE
Do not damage the lobes or the bearings when the camshaft is removed
or installed.
2. Position camshaft gear (2) so that the gear's slots align from the top to the bottom. Remove
two bolts (1) and the washers that hold thrust plate (3) (not shown).
3. Carefully remove the camshaft, the thrust plate and the camshaft gear as an assembly.
4. Remove the valve lifters. Refer to Disassembly and Assembly, "Lifter Group - Remove and
Install".
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8T-2998 Lubricant 1
Note: In this installation procedure, the engine needs to remain in the upside-down position in
order to keep the lifters in position while the camshaft is installed.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: During installation, ensure that the camshaft is clean and lubricate all of the
components with clean engine oil.
1. Install the valve lifters. Refer to Disassembly and Assembly, "Lifter Group - Remove and
Install".
3/5
312D Excavator LRK00001-UP (MACHINE) POWERED BY C4.2 Engine(SEBP522...
2020/5/25
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...