The document provides instructions for removing and installing various parts of a Caterpillar C4.2 engine, including:
1. Removing the valve mechanism cover base by removing clips, disconnecting harnesses, and removing bolts.
2. Disassembling the rocker shaft by removing retaining rings, arms, brackets, and springs.
3. Installing the rocker shaft by reversing the disassembly steps and ensuring proper spring loading.
4. Removing the cylinder head by first removing surrounding parts like the valve mechanism cover base, rocker shaft, electronic unit injectors, and various manifolds.
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 323D L Excavator (Prefix GTF) Service Repair Manual (GTF00001...8ufjsekddm8u
- The document provides instructions for removing and installing inlet and exhaust valves, valve guides, and valve seat inserts on a C6.4 engine.
- It describes the required tools and gives step-by-step procedures for removal and disassembly and installation and assembly.
- Safety notices are included to handle parts and fluids properly and avoid injury when working with compressed springs.
Caterpillar Cat 323D L Excavator (Prefix YSD) Service Repair Manual (YSD00001...8ufjsekddm8u
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C6.4 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, bolts securing the housing, and oil seal from the housing. It then describes how to install a new oil seal, gasket, and reattach the housing using bolts, and reinstall the flywheel and electric starting motor.
Caterpillar Cat 323D L Excavator (Prefix PBE) Service Repair Manual (PBE00001...8ufjsekddm8u
This document provides instructions for removing and installing the idler gear in the front gear group of a Caterpillar C6.4 engine. The removal procedure involves using various tools to remove the idler gear, shaft, thrust plate and washer. The installation procedure specifies cleaning parts and using a press and torque wrench to reinstall these components, checking backlash and end play tolerances. Proper alignment of timing gear marks is also emphasized.
Caterpillar Cat 323D L Excavator (Prefix NZF) Service Repair Manual (NZF00001...8ufjsekddm8u
This document provides instructions for removing and installing inlet and exhaust valve springs on a Caterpillar C6.6 engine. The procedure involves using specialized tools to compress the valve springs and position the pistons at top dead center. Springs are removed in pairs from specific cylinders and must be replaced in the same order. Installation requires lubricating seals, compressing springs with a tool to insert retainers and keepers, and checking valve clearance after installation is complete. Safety precautions are outlined to prevent injury from released spring forces.
Caterpillar Cat 323D L Excavator (Prefix BYM) Service Repair Manual (BYM00001...8ufjsekddm8u
1) The document provides instructions for removing and installing various engine components on a Caterpillar 323D L Excavator, including valve seat inserts, the engine oil cooler, and the engine oil relief valve.
2) The procedures include a list of required tools and step-by-step instructions describing how to remove, disassemble, and assemble each component while taking appropriate safety precautions.
3) Technicians are advised to keep all parts clean and free of contaminants to prevent damage and wear.
More Related Content
Similar to Caterpillar Cat 312D Excavator (Prefix LRK) Service Repair Manual (LRK00001 and up).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 (LRK00001 and up).pdf (17)
Caterpillar Cat 323D L Excavator (Prefix GTF) Service Repair Manual (GTF00001...8ufjsekddm8u
- The document provides instructions for removing and installing inlet and exhaust valves, valve guides, and valve seat inserts on a C6.4 engine.
- It describes the required tools and gives step-by-step procedures for removal and disassembly and installation and assembly.
- Safety notices are included to handle parts and fluids properly and avoid injury when working with compressed springs.
Caterpillar Cat 323D L Excavator (Prefix YSD) Service Repair Manual (YSD00001...8ufjsekddm8u
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C6.4 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, bolts securing the housing, and oil seal from the housing. It then describes how to install a new oil seal, gasket, and reattach the housing using bolts, and reinstall the flywheel and electric starting motor.
Caterpillar Cat 323D L Excavator (Prefix PBE) Service Repair Manual (PBE00001...8ufjsekddm8u
This document provides instructions for removing and installing the idler gear in the front gear group of a Caterpillar C6.4 engine. The removal procedure involves using various tools to remove the idler gear, shaft, thrust plate and washer. The installation procedure specifies cleaning parts and using a press and torque wrench to reinstall these components, checking backlash and end play tolerances. Proper alignment of timing gear marks is also emphasized.
Caterpillar Cat 323D L Excavator (Prefix NZF) Service Repair Manual (NZF00001...8ufjsekddm8u
This document provides instructions for removing and installing inlet and exhaust valve springs on a Caterpillar C6.6 engine. The procedure involves using specialized tools to compress the valve springs and position the pistons at top dead center. Springs are removed in pairs from specific cylinders and must be replaced in the same order. Installation requires lubricating seals, compressing springs with a tool to insert retainers and keepers, and checking valve clearance after installation is complete. Safety precautions are outlined to prevent injury from released spring forces.
Caterpillar Cat 323D L Excavator (Prefix BYM) Service Repair Manual (BYM00001...8ufjsekddm8u
1) The document provides instructions for removing and installing various engine components on a Caterpillar 323D L Excavator, including valve seat inserts, the engine oil cooler, and the engine oil relief valve.
2) The procedures include a list of required tools and step-by-step instructions describing how to remove, disassemble, and assemble each component while taking appropriate safety precautions.
3) Technicians are advised to keep all parts clean and free of contaminants to prevent damage and wear.
Caterpillar Cat 323D L Excavator (Prefix NDE) Service Repair Manual (NDE00001...8ufjsekddm8u
The document provides instructions for installing the rocker shaft and pushrods on a C6.4 engine. The procedure involves installing various components like the spring, arms, bracket and washer onto the shaft assembly. Retaining rings are then installed to secure the assembly. Finally, the pushrods and rocker shaft are positioned and tightened to specified torques to complete the installation.
Caterpillar Cat 323D L Excavator (Prefix JLG) Service Repair Manual (JLG00001...8ufjsekddm8u
This service repair manual provides instructions for removing and installing valve seat inserts, removing and disassembling the engine oil cooler, and assembling the engine oil cooler for a Caterpillar C6.4 engine powering a 323D L excavator. The document lists required tools and safety notices, and includes illustrations of the removal, disassembly, and assembly procedures.
Caterpillar Cat 323D L Excavator (Prefix LFL) Service Repair Manual (LFL00001...8ufjsekddm8u
1) The document provides instructions for removing and installing the fuel injection pump on a Caterpillar C6.4 engine.
2) To remove the pump, various hoses, tubes, brackets and electrical connections must be disconnected and markings made for installation. Bolts then need to be removed to access the pump.
3) Installation involves reversing the removal process, ensuring cleanliness, replacing washers, and torquing all connections to the specified values.
Caterpillar Cat 323D L Excavator (Prefix L5Z) Service Repair Manual (L5Z00001...8ufjsekddm8u
The document provides instructions for removing and installing a flywheel housing on a Caterpillar C6.4 engine. It describes removing the electric starting motor, flywheel and ring gear before removing the flywheel housing bolts. Tools are required to lift the housing and remove the oil seal. When installing, a new gasket and oil seal are used and the housing is bolted back in place before reinstalling the flywheel and starting motor.
This document provides installation instructions for a rear power take-off (RPTO) on a 323 excavator with a C7.1 engine. It describes 20 steps to install the RPTO, including installing sleeve bearings, gears, idler hubs, adapters and bolts. Precautions are given to keep components clean and ensure proper alignment of parts. Tools required include drivers and sockets.
This document provides instructions for disassembling and assembling the travel motor of a 323D and 323D L excavator. It describes 27 steps to disassemble the travel motor by removing components like the head, brake piston, barrel assembly, and shaft assembly. It then describes 13 steps to reassemble the travel motor by installing components like the shaft assembly, cam plate, barrel assembly, and head in the reverse order of disassembly. Precautions are given to clean parts thoroughly, mark components for reinstallation, and ensure proper alignment of parts.
1) The document provides instructions for removing and installing a flywheel from a C7.1 engine that powers a 323 excavator.
2) To remove the flywheel, bolts must first be removed and guide studs installed to support the flywheel. Lifting equipment is then used to lift the flywheel off while inspecting components for wear or damage.
3) Flywheel installation requires cleaning and lifting the flywheel into place using guide studs. Bolts are tightened to the specified torque and the flywheel is inspected for proper runout.
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 313D2 excavator. It lists the required tools and parts and outlines 15 steps to disassemble the final drive, 13 steps to disassemble the travel motor, and 16 steps to disassemble the counterbalance valve. Safety notices are included regarding releasing pressures and springs.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar C4.2 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, and housing bolts. Instructions are given to lift the housing off the engine block using a link bracket and driver group. Reinstallation involves reversing the removal process and tightening the housing bolts to the specified torque.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar C4.2 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, and housing bolts. Instructions are given to lift the housing off the engine block using a link bracket and driver group. Reinstallation involves reversing the removal process and tightening the housing bolts to the specified torque.
The document provides instructions for removing and installing various engine components on a Caterpillar C4.2 engine, including:
- Removing and installing the flywheel housing, which requires removing bolts and installing a new gasket.
- Removing the crankshaft pulley using pullers and removing the wear sleeve if needed. Installation requires heating the sleeve and tightening a nut.
- Removing the crankshaft front seal by drilling holes and pulling it out, being careful not to damage the crankshaft. Installation uses a installer tool and applying oil.
The document provides instructions for removing and installing various engine components on a Caterpillar 314D CR excavator, including:
1) Removing the idler gear from the front gear group by removing the bolt and washer securing it to the idler shaft and pulling it off using a puller tool.
2) Instructions specify ensuring timing marks are aligned before removal to maintain proper timing of gears.
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Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...8ufjsekddm8u
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
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3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
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2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 312D2 L Excavator (Prefix GWN) Service Repair Manual (GWN0000...8ufjsekddm8u
This document provides instructions for disassembling components of an excavator including the final drive, travel motor, counterbalance valve, and barrel assembly. It lists required tools and outlines 16 steps to disassemble parts like the traction control valve, bearing, relief valve assemblies, piston assemblies, springs, and seals. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized hydraulic fluid.
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.
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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.
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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.
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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!
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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!
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.
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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.
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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.
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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.
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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.
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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.
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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).
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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.
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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.
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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).
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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.
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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).
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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.
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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.
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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.
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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.
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All Rights Reserved.
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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
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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) .
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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".
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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
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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
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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".
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24. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
25. 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
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26. 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.
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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".
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