The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the front housing, idler gear bolt and washer, thrust plate, and idler gear from the idler gear shaft.
2) Using a puller tool to remove the idler gear bushing and idler shaft from the cylinder block.
3) Checking the idler shaft for wear and replacing if needed.
4) Installing involves pressing in a new idler gear bushing if needed, lowering the idler shaft temperature, and installing the idler gear, thrust plate, washer and bolt while checking backlash and end play
Caterpillar cat 312 e l excavator (prefix mjd) service repair manual (mjd0000...fjjsieskekfmmse
This document provides instructions for removing and installing an engine oil pan on a Caterpillar 312E L excavator. The key steps are:
1. Drain the oil and remove bolts and nuts to lift off the oil pan.
2. Clean surfaces and install a new gasket before positioning the oil pan back in place.
3. Apply threadlock and torque bolts to specifications to secure the oil pan.
Caterpillar cat 428 d backhoe loader (prefix bxc) service repair manual (bxc0...ujdfjkkskmem
This document provides instructions for removing and installing various engine components on a Caterpillar 3054C engine, including:
- Lifters
- Camshaft and camshaft bearings
- Engine oil pan
- Piston cooling jets
The instructions include lists of required tools, step-by-step procedures, torque specifications, and cautions to keep components clean and properly support parts.
Caterpillar cat 438 b backhoe loader (prefix 3kk) service repair manual (3kk0...ufuusefjjsekkm
The document provides instructions for installing the front housing on a Caterpillar 3054 engine. It outlines 11 steps, which include installing a new gasket with sealant, bolting the housing to the cylinder block and oil pan, and ensuring proper alignment. Tools required are listed as Loctite gasket sealant. Proper torque specifications are provided for all bolted connections. The process concludes by installing the camshaft gear, front gear group, and oil pan.
Caterpillar cat m316 d wheeled excavator (prefix w6a) service repair manual (...fujsjefjwerkskemm
This document provides instructions for removing and installing an idler gear on a Caterpillar C6.6 engine. It describes the required tools and steps to:
1) Lock the camshaft and crankshaft in position, remove bolts, and remove the standard or heavy-duty idler gear.
2) Clean and inspect the idler gear components, install the idler gear while aligning timing marks, install bolts, and check end play and backlash.
3) Ensure the number one piston is at top dead center before installing the idler gear in the correct position and alignment.
Caterpillar cat 311 c excavator (prefix pad) service repair manual (pad00001 ...fjskefkemms
The document provides disassembly instructions for the final drive, travel motor, travel brake valve, and traction control valve of an excavator model 311C. It lists the required tools and parts and provides step-by-step instructions and illustrations for removing components like gears, plates, pistons, springs, and seals from each assembly. Safety warnings are included to take precautions for released spring forces during disassembly.
Caterpillar cat 313 d excavator (prefix wpk) service repair manual (wpk00001 ...fjskekdmjekm
The document provides instructions for removing and installing the flywheel housing and crankshaft front seal of a C4.2 engine. It describes:
1) Using various tools to remove the flywheel housing, which includes removing bolts and dowels and extracting the oil seal.
2) Cleaning surfaces and installing a new gasket and oil seal when reinstalling the flywheel housing.
3) Drilling holes in the crankshaft front seal and pulling it out using a slide hammer tool.
4) Applying oil and using a seal installer tool to carefully replace the crankshaft front seal.
This document provides instructions for disassembling and assembling the travel motor of a 320D2 GC excavator. The disassembly procedure outlines 27 steps to fully disassemble the travel motor. These include removing the head, brake piston, piston guide, barrel assembly, and other components. The assembly procedure then lists 28 steps to reassemble all components in the reverse order, making sure to clean parts and apply the proper seals, oils, and torques. Precise alignment of parts is important for correct reassembly.
Caterpillar cat 320 d l excavator (prefix a9f) service repair manual (a9f0000...fjskekfseik
This document provides instructions for removing and installing inlet and exhaust valve springs on a Caterpillar 320D L excavator engine. The removal process involves using specialized tools to compress the valve springs so the valves can be serviced while keeping the piston at top dead center. Installation requires cleaning components, lubricating the valves, and using tools to carefully compress the springs into place. Proper assembly procedure and safety precautions are emphasized to avoid injury from released spring forces.
Caterpillar cat 312 e l excavator (prefix mjd) service repair manual (mjd0000...fjjsieskekfmmse
This document provides instructions for removing and installing an engine oil pan on a Caterpillar 312E L excavator. The key steps are:
1. Drain the oil and remove bolts and nuts to lift off the oil pan.
2. Clean surfaces and install a new gasket before positioning the oil pan back in place.
3. Apply threadlock and torque bolts to specifications to secure the oil pan.
Caterpillar cat 428 d backhoe loader (prefix bxc) service repair manual (bxc0...ujdfjkkskmem
This document provides instructions for removing and installing various engine components on a Caterpillar 3054C engine, including:
- Lifters
- Camshaft and camshaft bearings
- Engine oil pan
- Piston cooling jets
The instructions include lists of required tools, step-by-step procedures, torque specifications, and cautions to keep components clean and properly support parts.
Caterpillar cat 438 b backhoe loader (prefix 3kk) service repair manual (3kk0...ufuusefjjsekkm
The document provides instructions for installing the front housing on a Caterpillar 3054 engine. It outlines 11 steps, which include installing a new gasket with sealant, bolting the housing to the cylinder block and oil pan, and ensuring proper alignment. Tools required are listed as Loctite gasket sealant. Proper torque specifications are provided for all bolted connections. The process concludes by installing the camshaft gear, front gear group, and oil pan.
Caterpillar cat m316 d wheeled excavator (prefix w6a) service repair manual (...fujsjefjwerkskemm
This document provides instructions for removing and installing an idler gear on a Caterpillar C6.6 engine. It describes the required tools and steps to:
1) Lock the camshaft and crankshaft in position, remove bolts, and remove the standard or heavy-duty idler gear.
2) Clean and inspect the idler gear components, install the idler gear while aligning timing marks, install bolts, and check end play and backlash.
3) Ensure the number one piston is at top dead center before installing the idler gear in the correct position and alignment.
Caterpillar cat 311 c excavator (prefix pad) service repair manual (pad00001 ...fjskefkemms
The document provides disassembly instructions for the final drive, travel motor, travel brake valve, and traction control valve of an excavator model 311C. It lists the required tools and parts and provides step-by-step instructions and illustrations for removing components like gears, plates, pistons, springs, and seals from each assembly. Safety warnings are included to take precautions for released spring forces during disassembly.
Caterpillar cat 313 d excavator (prefix wpk) service repair manual (wpk00001 ...fjskekdmjekm
The document provides instructions for removing and installing the flywheel housing and crankshaft front seal of a C4.2 engine. It describes:
1) Using various tools to remove the flywheel housing, which includes removing bolts and dowels and extracting the oil seal.
2) Cleaning surfaces and installing a new gasket and oil seal when reinstalling the flywheel housing.
3) Drilling holes in the crankshaft front seal and pulling it out using a slide hammer tool.
4) Applying oil and using a seal installer tool to carefully replace the crankshaft front seal.
This document provides instructions for disassembling and assembling the travel motor of a 320D2 GC excavator. The disassembly procedure outlines 27 steps to fully disassemble the travel motor. These include removing the head, brake piston, piston guide, barrel assembly, and other components. The assembly procedure then lists 28 steps to reassemble all components in the reverse order, making sure to clean parts and apply the proper seals, oils, and torques. Precise alignment of parts is important for correct reassembly.
Caterpillar cat 320 d l excavator (prefix a9f) service repair manual (a9f0000...fjskekfseik
This document provides instructions for removing and installing inlet and exhaust valve springs on a Caterpillar 320D L excavator engine. The removal process involves using specialized tools to compress the valve springs so the valves can be serviced while keeping the piston at top dead center. Installation requires cleaning components, lubricating the valves, and using tools to carefully compress the springs into place. Proper assembly procedure and safety precautions are emphasized to avoid injury from released spring forces.
Caterpillar cat 325 f l excavator (prefix yca) service repair manual (yca0000...fjjskekdmme
The document provides instructions for disassembling and assembling a travel motor. It lists 25 steps for disassembly that involve removing components like the head, fittings, seals, pistons, and shaft assembly. It then lists 21 steps for assembly that involve cleaning components, applying lubricants, and reinstalling components in the reverse order of disassembly while ensuring proper alignment and positioning. Precautions are provided to contain fluids, properly handle springs, and correctly install certain components like keys to prevent damage.
Caterpillar cat 962 m wheel loader (prefix f2t) service repair manual (f2t000...ifkkdmdmdm
The document provides instructions for removing and installing the transmission oil pump on a 962M wheel loader. It lists the required tools and outlines the following steps:
1. Disconnect hoses and tubes from the transmission pump.
2. Remove two bolts and the transmission pump.
3. Remove the O-ring seal and coupling.
4. Install the transmission oil pump by reversing the removal steps.
The document provides instructions for disassembling the front and rear final drive carriers, hubs, and brakes of an M320 excavator. The 28 step procedure describes how to remove components like planetary carriers, sun gears, ring gears, brake pistons, bearings, and seals. Tools required include retaining ring pliers, pullers, wrenches, and hammers. Safety notices are provided to release hydraulic pressure and contain fluids before disassembly.
Caterpillar cat 336 f lxe excavator (prefix pfl) service repair manual (pfl00...fjkskedmme
This document provides instructions for disassembling the travel motor on 336F XE and 336F LXE excavator models. The 27-step procedure includes removing components like the motor head assembly, piston assemblies, barrel assembly, springs, seals and plates. Detailed illustrations accompany each step to show how to position tools and disassemble individual parts. Safety notices warn of potential spring forces and ensure fluids are contained.
Caterpillar cat 420 d backhoe loader (prefix bln) service repair manual (bln1...ujfjjskkemm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054C engine. The procedure involves removing several other components first, including the alternator, crankshaft pulley, front cover, oil pan, idler gear and camshaft gear. Bolts securing the fuel injection pump and front housing to the cylinder block are then removed, allowing the front housing to be taken off along with gaskets and seals. The thrust washer is also removed from the camshaft. Reinstallation follows the removal procedure in reverse.
Caterpillar cat 312 c excavator (prefix bnn) service repair manual (bnn00001 ...fjskkksmemm
This document provides instructions for disassembling the final drive, travel motor, and travel counterbalance valve of excavator models 312C and 312C L. It outlines 19 steps to fully disassemble these components, including draining fluids, removing sprockets, valves, plates, seals, springs, and other internal parts. Safety notices are provided throughout to warn of hazards like stored energy, flying parts, and hot or pressurized fluids. Required specialty tools are listed at the beginning.
The document provides disassembly and assembly instructions for the travel motor of an M312 excavator. It lists 44 steps to disassemble the travel motor and its components. These include removing covers, gaskets, seals, valves, springs, pins, and other parts. Precise instructions are given, including required tools. Cleaning and inspection of parts is noted. The assembly section then lists the 44 steps in reverse order, noting replacement of seals and application of oil to components. Precise installation of each part is outlined.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...fksjksmmde
This document provides instructions for disassembling the final drive, travel motor, and counterbalance valve of a 312D or 312D L excavator. It lists the required tools and gives step-by-step procedures for removing components such as sprockets, valves, gears, plates, seals, and other parts. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized fluids. Detailed illustrations supplement the text to show how to take each component apart.
Caterpillar cat 336 f excavator (prefix dsw) service repair manual (dsw00001 ...pfiskdmjekm
This document provides disassembly instructions for a 336F and 336F L excavator travel motor. It outlines 27 steps to fully disassemble the travel motor, including removing the motor head assembly, piston assemblies, barrel assembly, swashplate, and other internal components. Detailed illustrations are provided to identify each part and guide the disassembly process. Safety precautions are noted throughout to warn of potential spring forces or fluid hazards during disassembly.
This document provides instructions for removing and installing a cylinder head on a C18 industrial engine. It includes:
1) Detailed steps for removing the cylinder head such as disconnecting hoses, sensors, and removing bolts.
2) Instructions for installing seals, gaskets and the cylinder head, applying anti-seize compound to bolts, and tightening the bolts in a specific sequence.
3) Notes about cleaning parts and using new gaskets when installing the cylinder head.
Caterpillar cat 320 d l excavator (prefix kgf) service repair manual (kgf0000...fkjsekksmem
This document provides instructions for disassembling and assembling the travel motor of a 320D L excavator. The disassembly process includes 27 steps to remove components like the head, fittings, seals, brake piston, plates, and barrel assembly. The assembly section outlines 13 steps including installing seals, keys, cam plate, springs, and piston shoe assemblies back into the barrel assembly and body of the travel motor. Special care must be taken to align parts properly and not allow components to separate during disassembly and assembly.
This document provides instructions for installing a flywheel and removing and installing a wet back end flywheel housing on a Caterpillar 320 GC excavator. It describes using guide studs and lifting devices to position the heavy flywheel and housing. Torque specifications and tightening sequences are given for installing mounting bolts. Replacing seals, gaskets and dowels is also covered.
Caterpillar cat 325 d mh excavator (prefix c4h) service repair manual (c4h000...fjsekkdmme
This document provides instructions to disassemble a 325D Material Handler final drive. It outlines 32 steps to fully remove and disassemble all components. Key steps include removing the final drive housing from the repair stand, disassembling the multiple gear assemblies within by removing retaining rings and shafts, and pressing bearings from the various carrier assemblies. Special tools are required and cleanliness is important to prevent dirt ingress during disassembly.
The document provides instructions for removing and installing inlet and exhaust valves on a Caterpillar 330 excavator engine. It describes:
1. Using valve spring compressors and other tools to remove the valves, springs, and related components from the cylinder head.
2. Inspecting the valve springs and related components when removed.
3. Lubricating and installing the valves back into the cylinder head in the reverse order of removal.
4. Ensuring the valve keepers are properly seated using a soft faced hammer.
The summary covers the key steps and tools involved in removing and installing the inlet and exhaust valves per the document's instructions.
Caterpillar cat 325 f excavator (prefix rbw) service repair manual (rbw00001 ...hfjsekekmmd
This document provides instructions for disassembling and assembling the travel motor on 325F and 325F L excavator models. The disassembly procedure involves 25 steps to remove components like the motor head, fittings, seals, pistons, and more. The assembly procedure describes 22 steps and includes applying sealant and grease, installing components in their original positions, and using a string to ensure proper cam plate engagement during installation of the barrel assembly. Precise following of the procedures is emphasized to prevent damage to components.
Caterpillar cat 320 d l excavator (prefix dhk) service repair manual (dhk0000...fkjsekksmem
This document provides instructions for removing and installing the boom cylinder on a 320D and 320D L excavator. It outlines the required tools and safety precautions. The removal process involves releasing hydraulic pressure, removing attachment points, and lifting the cylinder out of place. Reinstallation is the reverse of removal. Torque specifications are provided for correct assembly.
This document provides instructions for removing and installing a governor and fuel injection control linkage on Caterpillar 320 excavator models. It describes the required tools and gives a step-by-step process including removing clips and pins, sliding tubes, and removing/installing parts like the governor, linkage, and seals using special tools. References are provided for more information on governors and linkage inspection procedures.
Caterpillar cat 312 d l excavator (prefix rhl) service repair manual (rhl0000...fhjsjkdmemm
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. Installation involves reversing the removal steps and ensuring proper gear alignment and specifications are met. Additional documents are referenced for removing other gears in the front group.
Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 ...cdfzxs
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and placing the gear, thrust plate and bolt back on in reverse order of removal.
3) Checking gear backlash and end play measurements against specifications.
Caterpillar cat 312 d l excavator (prefix rhl) service repair manual (rhl0000...fjjskmdmem
This document provides instructions for removing and installing the idler gear in the front gear group of a Caterpillar C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. Checks are made for wear on removed parts. The installation procedure specifies cleaning parts and aligning timing gear marks before pressing in a new bushing if needed, installing the idler shaft and gear, and torquing the idler gear bolt. Clearances and backlash are checked against specifications.
Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 ...dueikdkmem
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. Installation involves reversing the removal steps and ensuring proper gear alignment and specifications are met. Additional documents are referenced for removing other gears in the front group.
Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 ...fjskekxcddmmme
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and placing the gear, thrust plate and bolt back on the shaft.
3) Checking gear backlash and end play measurements during installation.
Caterpillar cat 325 f l excavator (prefix yca) service repair manual (yca0000...fjjskekdmme
The document provides instructions for disassembling and assembling a travel motor. It lists 25 steps for disassembly that involve removing components like the head, fittings, seals, pistons, and shaft assembly. It then lists 21 steps for assembly that involve cleaning components, applying lubricants, and reinstalling components in the reverse order of disassembly while ensuring proper alignment and positioning. Precautions are provided to contain fluids, properly handle springs, and correctly install certain components like keys to prevent damage.
Caterpillar cat 962 m wheel loader (prefix f2t) service repair manual (f2t000...ifkkdmdmdm
The document provides instructions for removing and installing the transmission oil pump on a 962M wheel loader. It lists the required tools and outlines the following steps:
1. Disconnect hoses and tubes from the transmission pump.
2. Remove two bolts and the transmission pump.
3. Remove the O-ring seal and coupling.
4. Install the transmission oil pump by reversing the removal steps.
The document provides instructions for disassembling the front and rear final drive carriers, hubs, and brakes of an M320 excavator. The 28 step procedure describes how to remove components like planetary carriers, sun gears, ring gears, brake pistons, bearings, and seals. Tools required include retaining ring pliers, pullers, wrenches, and hammers. Safety notices are provided to release hydraulic pressure and contain fluids before disassembly.
Caterpillar cat 336 f lxe excavator (prefix pfl) service repair manual (pfl00...fjkskedmme
This document provides instructions for disassembling the travel motor on 336F XE and 336F LXE excavator models. The 27-step procedure includes removing components like the motor head assembly, piston assemblies, barrel assembly, springs, seals and plates. Detailed illustrations accompany each step to show how to position tools and disassemble individual parts. Safety notices warn of potential spring forces and ensure fluids are contained.
Caterpillar cat 420 d backhoe loader (prefix bln) service repair manual (bln1...ujfjjskkemm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054C engine. The procedure involves removing several other components first, including the alternator, crankshaft pulley, front cover, oil pan, idler gear and camshaft gear. Bolts securing the fuel injection pump and front housing to the cylinder block are then removed, allowing the front housing to be taken off along with gaskets and seals. The thrust washer is also removed from the camshaft. Reinstallation follows the removal procedure in reverse.
Caterpillar cat 312 c excavator (prefix bnn) service repair manual (bnn00001 ...fjskkksmemm
This document provides instructions for disassembling the final drive, travel motor, and travel counterbalance valve of excavator models 312C and 312C L. It outlines 19 steps to fully disassemble these components, including draining fluids, removing sprockets, valves, plates, seals, springs, and other internal parts. Safety notices are provided throughout to warn of hazards like stored energy, flying parts, and hot or pressurized fluids. Required specialty tools are listed at the beginning.
The document provides disassembly and assembly instructions for the travel motor of an M312 excavator. It lists 44 steps to disassemble the travel motor and its components. These include removing covers, gaskets, seals, valves, springs, pins, and other parts. Precise instructions are given, including required tools. Cleaning and inspection of parts is noted. The assembly section then lists the 44 steps in reverse order, noting replacement of seals and application of oil to components. Precise installation of each part is outlined.
Caterpillar cat 312 d excavator (prefix jbc) service repair manual (jbc00001 ...fksjksmmde
This document provides instructions for disassembling the final drive, travel motor, and counterbalance valve of a 312D or 312D L excavator. It lists the required tools and gives step-by-step procedures for removing components such as sprockets, valves, gears, plates, seals, and other parts. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized fluids. Detailed illustrations supplement the text to show how to take each component apart.
Caterpillar cat 336 f excavator (prefix dsw) service repair manual (dsw00001 ...pfiskdmjekm
This document provides disassembly instructions for a 336F and 336F L excavator travel motor. It outlines 27 steps to fully disassemble the travel motor, including removing the motor head assembly, piston assemblies, barrel assembly, swashplate, and other internal components. Detailed illustrations are provided to identify each part and guide the disassembly process. Safety precautions are noted throughout to warn of potential spring forces or fluid hazards during disassembly.
This document provides instructions for removing and installing a cylinder head on a C18 industrial engine. It includes:
1) Detailed steps for removing the cylinder head such as disconnecting hoses, sensors, and removing bolts.
2) Instructions for installing seals, gaskets and the cylinder head, applying anti-seize compound to bolts, and tightening the bolts in a specific sequence.
3) Notes about cleaning parts and using new gaskets when installing the cylinder head.
Caterpillar cat 320 d l excavator (prefix kgf) service repair manual (kgf0000...fkjsekksmem
This document provides instructions for disassembling and assembling the travel motor of a 320D L excavator. The disassembly process includes 27 steps to remove components like the head, fittings, seals, brake piston, plates, and barrel assembly. The assembly section outlines 13 steps including installing seals, keys, cam plate, springs, and piston shoe assemblies back into the barrel assembly and body of the travel motor. Special care must be taken to align parts properly and not allow components to separate during disassembly and assembly.
This document provides instructions for installing a flywheel and removing and installing a wet back end flywheel housing on a Caterpillar 320 GC excavator. It describes using guide studs and lifting devices to position the heavy flywheel and housing. Torque specifications and tightening sequences are given for installing mounting bolts. Replacing seals, gaskets and dowels is also covered.
Caterpillar cat 325 d mh excavator (prefix c4h) service repair manual (c4h000...fjsekkdmme
This document provides instructions to disassemble a 325D Material Handler final drive. It outlines 32 steps to fully remove and disassemble all components. Key steps include removing the final drive housing from the repair stand, disassembling the multiple gear assemblies within by removing retaining rings and shafts, and pressing bearings from the various carrier assemblies. Special tools are required and cleanliness is important to prevent dirt ingress during disassembly.
The document provides instructions for removing and installing inlet and exhaust valves on a Caterpillar 330 excavator engine. It describes:
1. Using valve spring compressors and other tools to remove the valves, springs, and related components from the cylinder head.
2. Inspecting the valve springs and related components when removed.
3. Lubricating and installing the valves back into the cylinder head in the reverse order of removal.
4. Ensuring the valve keepers are properly seated using a soft faced hammer.
The summary covers the key steps and tools involved in removing and installing the inlet and exhaust valves per the document's instructions.
Caterpillar cat 325 f excavator (prefix rbw) service repair manual (rbw00001 ...hfjsekekmmd
This document provides instructions for disassembling and assembling the travel motor on 325F and 325F L excavator models. The disassembly procedure involves 25 steps to remove components like the motor head, fittings, seals, pistons, and more. The assembly procedure describes 22 steps and includes applying sealant and grease, installing components in their original positions, and using a string to ensure proper cam plate engagement during installation of the barrel assembly. Precise following of the procedures is emphasized to prevent damage to components.
Caterpillar cat 320 d l excavator (prefix dhk) service repair manual (dhk0000...fkjsekksmem
This document provides instructions for removing and installing the boom cylinder on a 320D and 320D L excavator. It outlines the required tools and safety precautions. The removal process involves releasing hydraulic pressure, removing attachment points, and lifting the cylinder out of place. Reinstallation is the reverse of removal. Torque specifications are provided for correct assembly.
This document provides instructions for removing and installing a governor and fuel injection control linkage on Caterpillar 320 excavator models. It describes the required tools and gives a step-by-step process including removing clips and pins, sliding tubes, and removing/installing parts like the governor, linkage, and seals using special tools. References are provided for more information on governors and linkage inspection procedures.
Caterpillar cat 312 d l excavator (prefix rhl) service repair manual (rhl0000...fhjsjkdmemm
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. Installation involves reversing the removal steps and ensuring proper gear alignment and specifications are met. Additional documents are referenced for removing other gears in the front group.
Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 ...cdfzxs
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and placing the gear, thrust plate and bolt back on in reverse order of removal.
3) Checking gear backlash and end play measurements against specifications.
Caterpillar cat 312 d l excavator (prefix rhl) service repair manual (rhl0000...fjjskmdmem
This document provides instructions for removing and installing the idler gear in the front gear group of a Caterpillar C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. Checks are made for wear on removed parts. The installation procedure specifies cleaning parts and aligning timing gear marks before pressing in a new bushing if needed, installing the idler shaft and gear, and torquing the idler gear bolt. Clearances and backlash are checked against specifications.
Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 ...dueikdkmem
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. Installation involves reversing the removal steps and ensuring proper gear alignment and specifications are met. Additional documents are referenced for removing other gears in the front group.
Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 ...fjskekxcddmmme
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and placing the gear, thrust plate and bolt back on the shaft.
3) Checking gear backlash and end play measurements during installation.
Caterpillar Cat 312D and 312D L Excavator (Prefix RHL) Service Repair Manual ...fijsekkdmdm2w
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and placing the gear, thrust plate and bolt back on the shaft.
3) Checking gear backlash and end play measurements during installation.
Caterpillar Cat 312D and 312D L Excavator (Prefix RHL) Service Repair Manual ...zan2736ban
The document provides instructions for removing and installing an idler gear in the front gear group of a Caterpillar C4.2 engine. It describes removing the front housing, idler gear bolt, thrust plate, and idler gear using various tools. Clearances and backlash measurements are specified when installing the idler gear. Removing additional gears like the camshaft and crankshaft gears are also referenced. Proper containment of fluids and cleaning of parts are emphasized.
Caterpillar Cat 312D L Excavator (Prefix RHL) Service Repair Manual (RHL00001...fusjekkdmdmd2w
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, and idler gear from the idler gear shaft. The installation procedure outlines reinstalling these components and checking gear backlash and end play tolerances. Additional instructions are provided for removing and installing the front housing of the engine.
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. The installation procedure specifies cleaning parts and using a press and tools to reinstall components in reverse order, checking gear backlash and end play tolerances.
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and placing the gear, thrust plate and bolt back on in reverse order of removal.
3) Checking gear backlash and end play measurements against specifications.
Caterpillar Cat 312D L Excavator (Prefix RHL) Service Repair Manual (RHL00001...f8usejkddmmd
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and installing the gear, thrust plate, washer and bolt.
3) Checking gear backlash and end play measurements during installation.
Caterpillar cat 312 d l excavator (prefix rhl) service repair manual (rhl0000...ikdkdmddm
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. The installation procedure specifies cleaning parts and using a press and driver group to install the bushing and idler shaft, then aligning the timing gears and checking backlash clearances.
The document provides instructions for removing and installing an idler gear on a Caterpillar C4.2 engine. It describes:
1) Removing the idler gear by removing the bolt and washer, thrust plate, and pulling the gear off using a puller tool.
2) Installing the idler gear by pressing in a new bushing if needed, lowering the idler shaft temperature, and placing the gear, thrust plate and bolt back on in reverse order of removal.
3) Checking gear backlash and end play measurements against specifications.
Caterpillar Cat 312D L Excavator (Prefix RHL) Service Repair Manual (RHL00001...8ufjsekddm8u
The document provides instructions for removing and installing an idler gear in the front gear group of a Caterpillar C4.2 engine. It describes removing the front housing, idler gear bolt, thrust plate, and idler gear using various tools. Clearances and backlash measurements are specified when installing the idler gear. Removing additional gears like the camshaft and crankshaft gears are also referenced. Proper containment of fluids and cleaning of parts are emphasized.
Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 ...ikdkdmdm
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. The installation procedure specifies cleaning parts and using a press and tools to reinstall components in reverse order, checking gear backlash and end play tolerances.
Caterpillar Cat 312D and 312D L Excavator (Prefix RHL) Service Repair Manual ...fujkskemdmdm4r
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. The installation procedure specifies cleaning parts and using a press and tools to reinstall components in reverse order, checking gear backlash and end play tolerances.
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. The installation procedure specifies cleaning parts and using a press and tools to reinstall components in reverse order, checking gear backlash and end play tolerances.
Caterpillar Cat 312D L Excavator (Prefix RHL) Service Repair Manual (RHL00001...ufjksemd8ujd
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. The installation procedure specifies cleaning parts and using a press and tools to reinstall components in reverse order, checking gear backlash and end play tolerances.
The document provides instructions for removing and installing an idler gear in the front gear group of a Caterpillar C4.2 engine. It describes removing the front housing, idler gear bolt, thrust plate, and idler gear using various tools. Clearances and backlash measurements are specified when installing the idler gear. Removing additional gears like the camshaft and crankshaft gears are also referenced. Proper containment of fluids and cleaning of parts are emphasized.
Caterpillar Cat 312D L Excavator (Prefix RHL) Service Repair Manual (RHL00001...km7seydwuhdw
This document provides instructions for removing and installing the idler gear in the front gear group of a C4.2 engine. The removal procedure involves using various tools to remove the idler gear bolt, thrust plate, idler gear, bushing, and idler shaft. The installation procedure specifies cleaning parts and using a press and driver group to install the bushing and idler shaft, and aligning timing gear marks when reinstalling the idler gear. Tolerances for backlash and clearances are provided.
Similar to Caterpillar cat 312 d excavator (prefix rhl) service repair manual (rhl00001 and up) (20)
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i02742863
Gear Group (Front) - Remove - Idler Gear Only
SMCS - 1206-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-6148 Idler Shaft Puller 1
B 1P-0510 Driver Group 1
Start By:
a. Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) -
Remove".
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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3. 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 g01374732
(1) Fuel injection pump drive gear
(2) Idler gear
(3) Camshaft gear
(4) Crankshaft gear
Note: The No. 1 cylinder is at the top center position when these marks are in alignment.
Note: Ensure that the marks on the timing gears are in alignment.
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4. Illustration 2 g01374789
1. Remove idler gear bolt (5) and the washer from the idler gear shaft .
2. Remove thrust plate (6) from the idler gear shaft.
Illustration 3 g01374793
3. Remove idler gear (2) from the idler gear shaft.
Illustration 4 g01374804
4. If necessary, use Tooling (B) and a suitable press in order to remove bushing (7) (not
shown) from idler gear (2).
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5. Illustration 5 g01374810
Illustration 6 g01374811
5. The following items are components of Tooling (A).
◦ 9U-6147 Stud (9)
◦ 6V-8231 Nut (10)
◦ 9U-6146 Sleeve Assembly (11)
◦ 8T-4244 Nut (12)
6. Use Tooling (A) in order to remove idler shaft (8) (not shown) from the cylinder block.
Check idler shaft (8) for wear and damage. Replace idler shaft (8), if necessary.
Note: See the following list for the removal of the other gears in the front gear group.
◦ In order to remove camshaft gear (3), refer to Disassembly and Assembly, "Camshaft
- Remove".
◦ In order to remove fuel injection pump gear (1), refer to Disassembly and Assembly,
"Fuel Injection Pump - Remove".
◦ In order to remove the gear from the engine oil pump, refer to Disassembly and
Assembly, "Engine Oil Pump - Remove".
◦ In order to remove crankshaft gear (4), refer to Disassembly and Assembly,
"Crankshaft Gear - Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed May 27 08:32:55 UTC+0800 2020
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6. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i02879402
Gear Group (Front) - Install - Idler Gear Only
SMCS - 1206-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
a 1p-0510 Driver Gp 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1/5312D & 312D L Excavators RHL00001-UP (MACHINE) POWERED BY C4.2 Engin...
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7. Illustration 1 g01374804
1. Use Tooling (A) and a suitable press in order to install a new bushing (7) (not shown), if the
bushing was removed.
Illustration 2 g01374810
2. Lower the temperature of idler shaft (8) . Install idler shaft (8) (not shown) onto the cylinder
block.
Note: When idler shaft (8) is installed, ensure that the oil hole of idler shaft (8) is up.
Illustration 3 g01374827
3. Install idler gear (2) onto idler shaft (8) .
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8. Illustration 4 g01374732
(1) Fuel injection pump drive gear
(2) Idler gear
(3) Camshaft gear
(4) Crankshaft gear
Note: The No. 1 cylinder is at the top center position when these marks are in alignment.
Note: Ensure that the marks on the timing gears are in alignment.
Illustration 5 g01374789
4. Install thrust plate (6) onto the idler shaft.
5. Install the washer and idler gear bolt (5) onto thrust plate (6) . Tighten idler gear bolt (5) to a
torque of 34 ± 5 N·m (25 ± 4 lb ft).
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9. Note: See the following list for the installation of the other gears in the front gear group.
◦ In order to install the camshaft gear, refer to Disassembly and Assembly, "Camshaft -
Install".
◦ In order to install the fuel injection pump gear, refer to Disassembly and Assembly,
"Fuel Injection Pump - Install".
◦ In order to install the gear to the engine oil pump, refer to Disassembly and
Assembly, "Engine Oil Pump - Install".
◦ In order to install the crankshaft front gear, refer to Disassembly and Assembly,
"Crankshaft Gear - Remove and Install".
Illustration 6 g01374841
6. Install a dial indicator and rotate idler gear (2) back and forth in order to measure backlash.
Refer to Table 3.
Table 2
Item Standard at Assembly Service Limit
Backlash of crankshaft gear and
idler gear
0.510 to 0.157 mm (0.0201 to
0.0062 inch)
0.250 mm (0.0098
inch)
Backlash of camshaft gear and
idler gear
0.520 to 0.158 mm (0.0205 to
0.0062 inch)
0.250 mm (0.0098
inch)
Backlash of fuel injection pump
gear and idler gear
0.0560 to 0.205 mm (0.0022 to
0.0081 inch)
0.250 mm (0.0098
inch)
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10. End play of idler gear
0.050 to 0.200 mm (0.0020 to
0.0079 inch)
0.350 mm (0.0138
inch)
Clearance between idler gear
bushing and shaft
0.009 to 0.050 mm (0.0004 to
0.0020 inch)
0.100 mm (0.0039
inch)
Illustration 7 g01374874
7. Measure the end play of idler gear (2) with a feeler gauge. Refer to Table 3.
End By: Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) -
Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Wed May 27 08:33:54 UTC+0800 2020
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i02743335
Housing (Front) - Remove
SMCS - 1151-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
Start By:
a. Remove the alternator. Refer to Disassembly and Assembly, "Alternator - Remove and
Install".
b. Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove".
c. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley -
Remove and Install".
d. Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump
- Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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12. 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.
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 g01374908
1. Loosen hose clamp (1) that secures hose (2) to the front housing.
2. Disconnect hose (2) from the front housing.
Illustration 2 g00605985
3. Remove bolts (3) and the washers that hold front housing (4) to the plate and the cylinder
block.
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13. 4. Remove six bolts (5) (not shown) and the washers that mount front housing (4) to the oil
pan.
Illustration 3 g00606002
5. Remove bolts (6) and the washers that mount front housing (4) to front plate (8) and the
cylinder block.
6. Use two people in order to remove front housing (4) from the cylinder block and front plate
(8). The weight of front housing (4) is approximately 20 kg (45 lb).
Note: Check the condition of gasket (7) (not shown) for the engine oil pan. If gasket (7) is
damaged, it may be necessary to replace gasket (7). Refer to Disassembly and Assembly,
"Engine Oil Pan - Remove and Install" for replacement of gasket (7) for the engine oil pan.
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14. Illustration 4 g01377884
7. Remove baffle plate (9).
Illustration 5 g01377894
8. Use Tooling (A) in order to remove crankshaft front seal (10) (not shown) from front
housing (4), if necessary.
9. Check the teeth of the timing gears for the following items: wear, nicks, chips and uneven
contact. Check the keyway for wear or damage.
Copyright 1993 - 2020 Caterpillar Inc.
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15. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i02879387
Housing (Front) - Install
SMCS - 1151-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Check the gaskets, and the seals for wear or for damage. Replace the components, if
necessary.
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16. Illustration 1 g00836619
Alignment marks for timing gears
1. Check the alignment of the timing gears.
Note: Ensure that the marks on the timing gears are in alignment. Align the "3" mark on the
fuel injection pump drive gear with the "33" mark on the idler gear. Make an alignment of
the "2" mark on the idler gear with the "22" mark on the camshaft gear. Align the "1" mark
on the crankshaft gear with the "11" mark on the idler gear. The No. 1 cylinder is at the top
center position when the timing marks are in alignment.
Illustration 2 g00606022
2. Ensure that the old gasket material (9) is removed from the mating surface of front housing
(4) and the timing gear plate. Install a new gasket (9) .
3. If the crankshaft front seal (10) (not shown) was removed, use Tooling (A) in order to
install a new crankshaft front seal (10) .
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17. Illustration 3 g00606002
4. Before installation of front housing (4) , check gasket (7) (not shown) for the oil pan for
damage. Replace gasket (7) , if necessary. Refer to Disassembly and Assembly, "Engine Oil
Pan - Remove and Install" for replacement of gasket (7) for the engine oil pan.
5. Use two people in order to install front housing (4) onto front plate (8) and the cylinder
block. The weight of front housing (4) is approximately 20 kg (45 lb).
6. Install bolts (6) in order to fasten front housing (4) onto the cylinder block and front plate
(8) .
Illustration 4 g00605985
7. Install the washers and six bolts (5) (not shown) in order to secure front housing (4) onto
engine oil pan.
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18. 8. Install bolts (3) and washers that secure front housing (4) to the front plate and the cylinder
block.
Illustration 5 g01374908
9. Connect hose (2) to the front housing.
10. Tighten hose clamp (1) in order to secure hose (2) to the front housing.
End By:
a. Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump -
Install".
b. Install the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley -
Remove and Install".
c. Install the water pump. Refer to Disassembly and Assembly, "Water Pump - Install".
d. Install the alternator. Refer to Disassembly and Assembly, "Alternator - Remove and
Install".
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19. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i01615486
Front Plate - Remove
SMCS - 1163-011
Removal Procedure
Start By:
a. Remove the idler gear. Refer to Disassembly and Assembly, "Gear Group (Front) -
Remove".
b. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
c. Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump
- Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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20. Illustration 1 g00611711
1. Remove one bolt (1) and the washer from the front plate (2).
2. Remove front plate (2) from the engine.
3. Remove gasket (3) (not shown) from the engine or from the front plate (2).
Note: Ensure that all mating surfaces are clear of old gaskets.
Note: Check the cylinder block for the following conditions: scale buildup, corrosion and
other damage.
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21. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i01576831
Front Plate - Install
SMCS - 1163-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00611711
1. Place gasket (3) (not shown) in position on the engine.
Note: Ensure that all mating surfaces are clear of old gaskets.
2. Place front plate (2) in position on the engine.
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22. 3. Install one bolt (1) and the washer in order to secure front plate (2) to the engine. Tighten
the bolt to a torque of 35 ± 5 N·m (26 ± 4 lb ft).
End By:
a. Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump -
Install".
b. Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Install".
c. Install the idler gear. Refer to Disassembly and Assembly, "Gear Group (Front) - Install".
Copyright 1993 - 2020 Caterpillar Inc.
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23. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i02879389
Crankcase Breather - Remove and Install
SMCS - 1317-010
Removal Procedure
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.
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.
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24. Illustration 1 g01374569
1. Loosen clamps (3) and remove hose (2) .
2. Remove breather assembly (1) .
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01374569
1. Install new breather assembly (1) .
2. Install hose (2) and tighten hose clamps (3) .
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25. 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.
26. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312D EXCAVATOR RHL
Configuration: 312D & 312D L Excavators RHL00001-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
i02768517
Valve Mechanism Cover - Remove and Install
SMCS - 1107-010
Removal Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01384853
1. Remove bolts (1) and remove cover (2) .
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27. Illustration 2 g01385013
2. Disconnect hose (3) .
3. Remove bolts (4) and remove valve mechanism cover (5) and the O-ring seal.
Installation Procedure
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the
components, if necessary.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 3 g01385013
1. Position valve mechanism cover (5) and the O-ring seal. Install bolts (4). Tighten bolts (4)
to a torque of 18 ± 2 N·m (13 ± 1 lb ft).
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28. 2. Connect hose (3) .
Illustration 4 g01384853
3. Position cover (2) and install bolts (1). Tighten bolts (1) to a torque of 17 ± 2 N·m (13 ± 1 lb
ft).
Copyright 1993 - 2020 Caterpillar Inc.
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