This document provides instructions for removing and installing crankshaft main bearings on a Caterpillar C4.2 engine. The procedure involves first removing the crankshaft from the engine block. Then each main bearing is removed from its respective location in the engine block. Cleaning and lubricating the bearings and journals is emphasized. Reinstallation involves pressing each main bearing into its proper position in the engine block and reinstalling the crankshaft. Identification marks are used to ensure proper alignment of parts.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...dkdmidkkdk
This document provides instructions for removing and installing crankshaft main bearings on a Caterpillar C4.2 engine. The procedure includes the following steps:
1. Remove the crankshaft as outlined in another section of the manual.
2. Remove the upper shell of the main bearings from the cylinder block main bearing housing.
3. Remove the thrust washers from the cylinder block and rear main cap.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the engine apart and put it back together. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning identification marks, and torquing fasteners to the specified values. The crankshaft removal involves removing the oil supply tube, installing a nut on the crankshaft, and removing main bearing caps and the crankshaft.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and safety precautions. The procedures describe how to remove parts like the engine oil pan, pistons, connecting rods and bearings, and crankshaft. Reinstallation is also covered, with steps like cleaning parts, lubricating bearings, and torquing fasteners to the specified values.
This document provides instructions for removing and installing crankshaft main bearings on a Caterpillar C4.2 engine. The procedure includes the following steps:
1. Remove the crankshaft as outlined in another section of the manual.
2. Remove the upper shell of the main bearings from the cylinder block main bearing housing.
3. Remove the thrust washers from the cylinder block and rear main cap.
This document provides instructions for removing and installing crankshaft main bearings on a Caterpillar C4.2 engine. The procedure includes the following steps:
1. Remove the crankshaft as described in another section of the manual.
2. Remove the upper shell of the main bearings from the cylinder block main bearing housing.
3. Remove the thrust washers from the cylinder block and rear main cap.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves taking off the oil supply tube, installing a nut, and removing main bearing caps.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and safety precautions. The procedures describe how to remove parts like the engine oil pan, pistons, connecting rods and bearings, and crankshaft. Reinstallation is also covered, with steps like cleaning parts, lubricating bearings, and torquing fasteners to the specified values.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves removing the oil supply tube, installing a nut on the crankshaft, and removing main bearing caps.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...dkdmidkkdk
This document provides instructions for removing and installing crankshaft main bearings on a Caterpillar C4.2 engine. The procedure includes the following steps:
1. Remove the crankshaft as outlined in another section of the manual.
2. Remove the upper shell of the main bearings from the cylinder block main bearing housing.
3. Remove the thrust washers from the cylinder block and rear main cap.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the engine apart and put it back together. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning identification marks, and torquing fasteners to the specified values. The crankshaft removal involves removing the oil supply tube, installing a nut on the crankshaft, and removing main bearing caps and the crankshaft.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and safety precautions. The procedures describe how to remove parts like the engine oil pan, pistons, connecting rods and bearings, and crankshaft. Reinstallation is also covered, with steps like cleaning parts, lubricating bearings, and torquing fasteners to the specified values.
This document provides instructions for removing and installing crankshaft main bearings on a Caterpillar C4.2 engine. The procedure includes the following steps:
1. Remove the crankshaft as outlined in another section of the manual.
2. Remove the upper shell of the main bearings from the cylinder block main bearing housing.
3. Remove the thrust washers from the cylinder block and rear main cap.
This document provides instructions for removing and installing crankshaft main bearings on a Caterpillar C4.2 engine. The procedure includes the following steps:
1. Remove the crankshaft as described in another section of the manual.
2. Remove the upper shell of the main bearings from the cylinder block main bearing housing.
3. Remove the thrust washers from the cylinder block and rear main cap.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves taking off the oil supply tube, installing a nut, and removing main bearing caps.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and safety precautions. The procedures describe how to remove parts like the engine oil pan, pistons, connecting rods and bearings, and crankshaft. Reinstallation is also covered, with steps like cleaning parts, lubricating bearings, and torquing fasteners to the specified values.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves removing the oil supply tube, installing a nut on the crankshaft, and removing main bearing caps.
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and safety precautions. The procedures describe how to remove parts like the engine oil pan, pistons, connecting rods and bearings, and crankshaft. Reinstallation is also covered, with steps like cleaning parts, lubricating bearings, and torquing fasteners to the specified values.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...fjjsekkdmme
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves taking off the oil supply tube, installing a nut to turn the crank, and removing main bearing caps.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...fjsekdmmeed
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves taking off the oil supply tube, installing a nut, and removing main bearing caps.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...fjjskekmsemm
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket to rotate the crankshaft, cleaning and lubricating parts, aligning identification marks, and torquing connecting rod nuts to the specified value.
Caterpillar cat 312 d excavator (prefix hcw) service repair manual (hcw00001 ...fksjksmmde
1. The document provides instructions for removing and installing a crankshaft position sensor on a Caterpillar C4.2 engine.
2. The removal procedure involves disconnecting the electrical connector and removing the mounting bolts.
3. The installation procedure specifies cleaning parts, applying threadlock to bolts, torquing bolts to specification, and connecting the electrical connector.
Caterpillar cat 312 d l excavator (prefix hcw) service repair manual (hcw0000...fksjksmmde
1. The document provides instructions for removing and installing a crankshaft position sensor on a Caterpillar C4.2 engine.
2. The removal procedure involves disconnecting the electrical connector and removing the mounting bolts.
3. The installation procedure specifies cleaning parts, applying threadlock to bolts, torquing bolts to specification, and connecting the electrical connector.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...jdkskmdmdm
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...fusjekkdmdmd2w
This document provides instructions for installing the crankshaft in a Caterpillar 312D or 312D L excavator. It involves the following steps:
1. Install the thrust washer and upper halves of the main bearings in the cylinder block. Lubricate and position the crankshaft onto the bearings.
2. Install the lower main bearings onto the bearing caps and rear cap. Lubricate and install seals on the rear cap before attaching it to the block.
3. Attach the remaining bearing caps and tighten the bolts to specification. Check crankshaft end play and install connecting rods, pistons, and remaining components.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...ufjksemd8ujd
This document provides instructions for installing the crankshaft in a Caterpillar 312D or 312D L excavator. It involves the following steps:
1. Install the thrust washer and upper halves of the main bearings in the cylinder block. Lubricate and position the crankshaft onto the bearings.
2. Install the lower main bearings onto the bearing caps and rear cap. Lubricate and install seals on the rear cap before attaching it to the block.
3. Attach the remaining bearing caps and tighten the bolts to specification. Check crankshaft end play and install connecting rods, pistons, and remaining components.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...8ufjsekddm8u
This document provides instructions for installing the crankshaft in a Caterpillar 312D or 312D L excavator. It involves the following steps:
1. Install the thrust washer and upper halves of the main bearings in the cylinder block. Lubricate and position the crankshaft onto the bearings.
2. Install the lower main bearings onto the bearing caps and rear cap. Lubricate and install seals on the rear cap before attaching it to the block.
3. Attach the remaining bearing caps and tighten the bolts to specification. Check crankshaft end play and install connecting rods, pistons, and remaining components.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...prmy389342
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...f8usejkddmmd
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
Caterpillar Cat 312D L Excavator (Prefix SKA) Service Repair Manual (SKA00001...qfyc504378
- The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine.
- To remove the flywheel housing, first remove the electric starting motor and flywheel, then install lifting tools on the housing and remove bolts and washers to lift the housing off. Remove the gasket and oil seal.
- To install the flywheel housing, first install a new oil seal and gasket, then place the housing in position and secure it with washers and bolts, and reinstall the flywheel and electric starting motor.
Caterpillar Cat 312D L Excavator (Prefix RKF) Service Repair Manual (RKF00001...qfyc504378
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine. It describes:
- Removing the electric starting motor and flywheel first
- Using lifting tools to remove the housing, which weighs approximately 29 kg
- Removing bolts, washers and gasket from the housing
- Installing a new gasket and reattaching the housing with bolts and washers
- Reinstalling the flywheel and electric starting motor after housing installation is complete.
Caterpillar Cat 312D L Excavator (Prefix RHL) Service Repair Manual (RHL00001...qfyc504378
The document provides instructions for removing and installing the idler gear and front housing on a Caterpillar C4.2 engine.
The idler gear removal procedure involves using various tools to remove the idler gear bolt, thrust plate, and idler gear from the idler gear shaft. The idler gear installation is the reverse of removal. Tolerances and specifications for components are provided.
The front housing removal requires removing several other components first, then removing bolts and separating the housing. Installation involves reversing the removal steps and checking gaskets and seals.
The document provides instructions for removing and installing a flywheel housing on a Caterpillar C4.2 engine. It describes:
1) Removing the flywheel, muffler brackets, and bolts to remove the housing.
2) Installing the housing by lifting it into place with tools, replacing the bolts, and reinstalling the muffler brackets.
3) Checking the flywheel runout after installation before reinstalling removed parts like the muffler and starter motor.
The document provides instructions for removing and installing the idler gear and front housing on a Caterpillar 312D excavator engine. The removal procedure for the idler gear involves using various tools to remove the idler gear bolt, thrust plate, and idler gear from the idler gear shaft. The installation procedure outlines installing the idler gear, thrust plate, washer and idler gear bolt. The removal procedure for the front housing includes removing components attached to the housing like the alternator and fuel injection pump. It also provides instructions for removing housing mounting bolts and removing the front housing from the engine.
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine. The removal procedure involves using lifting tools to remove the housing, which weighs approximately 29 kg. The oil seal is also removed using driver tools. For installation, a new gasket is used and the housing is secured with bolts after checking dowel pins and installing the new oil seal. The flywheel and starting motor must then be reinstalled.
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 and installing the flywheel housing on a Caterpillar C4.2 engine. It describes:
1) Using lifting equipment to remove the flywheel housing which weighs approximately 29 kg.
2) Removing bolts and washers to separate the housing from the cylinder block and removing the oil seal.
3) Cleaning surfaces, installing a new gasket and positioning the housing before reinstalling bolts, washers and the oil seal.
This document provides instructions for removing and installing the flywheel and flywheel housing on a Caterpillar 312D excavator engine. It describes using tools to remove the flywheel, rear crankshaft seal, and flywheel housing. It then explains how to prepare surfaces, install a new rear seal and gasket, and reinstall the flywheel housing. Additional steps include installing the flywheel, electric starter motor, and checking runout.
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Similar to Caterpillar Cat 311D LRR Excavator (Prefix DWR) Service Repair Manual (DWR00001 and up).pdf
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and safety precautions. The procedures describe how to remove parts like the engine oil pan, pistons, connecting rods and bearings, and crankshaft. Reinstallation is also covered, with steps like cleaning parts, lubricating bearings, and torquing fasteners to the specified values.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...fjjsekkdmme
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves taking off the oil supply tube, installing a nut to turn the crank, and removing main bearing caps.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...fjsekdmmeed
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket wrench, cleaning and lubricating parts, aligning marks, and torquing connecting rod nuts. The crankshaft removal involves taking off the oil supply tube, installing a nut, and removing main bearing caps.
Caterpillar cat 311 d lrr excavator (prefix dwr) service repair manual (dwr00...fjjskekmsemm
This document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and the crankshaft on a Caterpillar C4.2 engine. It outlines the required tools and steps to take the components out and put them back in. Key steps include using a piston ring compressor and socket to rotate the crankshaft, cleaning and lubricating parts, aligning identification marks, and torquing connecting rod nuts to the specified value.
Caterpillar cat 312 d excavator (prefix hcw) service repair manual (hcw00001 ...fksjksmmde
1. The document provides instructions for removing and installing a crankshaft position sensor on a Caterpillar C4.2 engine.
2. The removal procedure involves disconnecting the electrical connector and removing the mounting bolts.
3. The installation procedure specifies cleaning parts, applying threadlock to bolts, torquing bolts to specification, and connecting the electrical connector.
Caterpillar cat 312 d l excavator (prefix hcw) service repair manual (hcw0000...fksjksmmde
1. The document provides instructions for removing and installing a crankshaft position sensor on a Caterpillar C4.2 engine.
2. The removal procedure involves disconnecting the electrical connector and removing the mounting bolts.
3. The installation procedure specifies cleaning parts, applying threadlock to bolts, torquing bolts to specification, and connecting the electrical connector.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...jdkskmdmdm
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...fusjekkdmdmd2w
This document provides instructions for installing the crankshaft in a Caterpillar 312D or 312D L excavator. It involves the following steps:
1. Install the thrust washer and upper halves of the main bearings in the cylinder block. Lubricate and position the crankshaft onto the bearings.
2. Install the lower main bearings onto the bearing caps and rear cap. Lubricate and install seals on the rear cap before attaching it to the block.
3. Attach the remaining bearing caps and tighten the bolts to specification. Check crankshaft end play and install connecting rods, pistons, and remaining components.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...ufjksemd8ujd
This document provides instructions for installing the crankshaft in a Caterpillar 312D or 312D L excavator. It involves the following steps:
1. Install the thrust washer and upper halves of the main bearings in the cylinder block. Lubricate and position the crankshaft onto the bearings.
2. Install the lower main bearings onto the bearing caps and rear cap. Lubricate and install seals on the rear cap before attaching it to the block.
3. Attach the remaining bearing caps and tighten the bolts to specification. Check crankshaft end play and install connecting rods, pistons, and remaining components.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...8ufjsekddm8u
This document provides instructions for installing the crankshaft in a Caterpillar 312D or 312D L excavator. It involves the following steps:
1. Install the thrust washer and upper halves of the main bearings in the cylinder block. Lubricate and position the crankshaft onto the bearings.
2. Install the lower main bearings onto the bearing caps and rear cap. Lubricate and install seals on the rear cap before attaching it to the block.
3. Attach the remaining bearing caps and tighten the bolts to specification. Check crankshaft end play and install connecting rods, pistons, and remaining components.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...prmy389342
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
Caterpillar Cat 312D L Excavator (Prefix HCW) Service Repair Manual (HCW00001...f8usejkddmmd
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
1) The document provides instructions for installing the crankshaft on a C4.2 engine. Steps include installing thrust washers, bearings, seals, and caps.
2) Crankshaft end play is checked after installation using a dial indicator. Connecting rods and pistons are then installed.
3) The procedure describes checking crankshaft rotation and installing remaining components like the oil supply tube to complete the crankshaft installation.
Similar to Caterpillar Cat 311D LRR Excavator (Prefix DWR) Service Repair Manual (DWR00001 and up).pdf (13)
Caterpillar Cat 312D L Excavator (Prefix SKA) Service Repair Manual (SKA00001...qfyc504378
- The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine.
- To remove the flywheel housing, first remove the electric starting motor and flywheel, then install lifting tools on the housing and remove bolts and washers to lift the housing off. Remove the gasket and oil seal.
- To install the flywheel housing, first install a new oil seal and gasket, then place the housing in position and secure it with washers and bolts, and reinstall the flywheel and electric starting motor.
Caterpillar Cat 312D L Excavator (Prefix RKF) Service Repair Manual (RKF00001...qfyc504378
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine. It describes:
- Removing the electric starting motor and flywheel first
- Using lifting tools to remove the housing, which weighs approximately 29 kg
- Removing bolts, washers and gasket from the housing
- Installing a new gasket and reattaching the housing with bolts and washers
- Reinstalling the flywheel and electric starting motor after housing installation is complete.
Caterpillar Cat 312D L Excavator (Prefix RHL) Service Repair Manual (RHL00001...qfyc504378
The document provides instructions for removing and installing the idler gear and front housing on a Caterpillar C4.2 engine.
The idler gear removal procedure involves using various tools to remove the idler gear bolt, thrust plate, and idler gear from the idler gear shaft. The idler gear installation is the reverse of removal. Tolerances and specifications for components are provided.
The front housing removal requires removing several other components first, then removing bolts and separating the housing. Installation involves reversing the removal steps and checking gaskets and seals.
The document provides instructions for removing and installing a flywheel housing on a Caterpillar C4.2 engine. It describes:
1) Removing the flywheel, muffler brackets, and bolts to remove the housing.
2) Installing the housing by lifting it into place with tools, replacing the bolts, and reinstalling the muffler brackets.
3) Checking the flywheel runout after installation before reinstalling removed parts like the muffler and starter motor.
The document provides instructions for removing and installing the idler gear and front housing on a Caterpillar 312D excavator engine. The removal procedure for the idler gear involves using various tools to remove the idler gear bolt, thrust plate, and idler gear from the idler gear shaft. The installation procedure outlines installing the idler gear, thrust plate, washer and idler gear bolt. The removal procedure for the front housing includes removing components attached to the housing like the alternator and fuel injection pump. It also provides instructions for removing housing mounting bolts and removing the front housing from the engine.
The document provides instructions for removing and installing the flywheel housing on a Caterpillar C4.2 engine. The removal procedure involves using lifting tools to remove the housing, which weighs approximately 29 kg. The oil seal is also removed using driver tools. For installation, a new gasket is used and the housing is secured with bolts after checking dowel pins and installing the new oil seal. The flywheel and starting motor must then be reinstalled.
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 and installing the flywheel housing on a Caterpillar C4.2 engine. It describes:
1) Using lifting equipment to remove the flywheel housing which weighs approximately 29 kg.
2) Removing bolts and washers to separate the housing from the cylinder block and removing the oil seal.
3) Cleaning surfaces, installing a new gasket and positioning the housing before reinstalling bolts, washers and the oil seal.
This document provides instructions for removing and installing the flywheel and flywheel housing on a Caterpillar 312D excavator engine. It describes using tools to remove the flywheel, rear crankshaft seal, and flywheel housing. It then explains how to prepare surfaces, install a new rear seal and gasket, and reinstall the flywheel housing. Additional steps include installing the flywheel, electric starter motor, and checking runout.
1. The document provides instructions for removing and installing a cylinder head on a Caterpillar C4.2 engine.
2. Key steps include disconnecting hoses and tubes, removing bolts, and lifting the cylinder head off using a lifting device as it weighs approximately 80 kg.
3. Reinstallation involves installing a new gasket, lowering the cylinder head into place, and tightening the bolts in a specified sequence.
Caterpillar Cat 312C L Excavator (Prefix DBN) Service Repair Manual (DBN00001...qfyc504378
1) The document provides instructions for removing and installing a fuel injection pump and turbocharger from a Caterpillar 3064 engine.
2) Key steps include removing fuel lines, bolts, and washers to access the pump and turbocharger, and installing replacement gaskets and reattaching all components in reverse order.
3) Technicians are advised to keep components clean, mark parts for alignment during reinstallation, and properly contain fluids.
Caterpillar Cat 312C L Excavator (Prefix CBT) Service Repair Manual (CBT00001...qfyc504378
This document provides instructions for disassembling and assembling the swing drive of a 312C excavator. The disassembly procedure involves using tools to remove over 20 individual parts from the carrier assembly, planetary gears, and housing. The assembly procedure instructs cleaning and applying sealant to parts before installing components in reverse order, such as pressing bearings onto shafts and installing cups into the housing. Proper cleaning and application of sealant to mating surfaces is emphasized to prevent contamination.
Caterpillar Cat 312C L Excavator (Prefix CBA) Service Repair Manual (CBA01201...qfyc504378
1. The document provides instructions for removing and installing various parts of a 3064 engine, including the crankshaft rear seal, flywheel housing, crankshaft pulley, crankshaft front seal, and idler gear.
2. The procedures include a list of required tools and step-by-step instructions describing how to remove and install each part while keeping parts clean to prevent damage.
3. Technicians are advised to contain fluids, properly dispose of fluids, and apply sealant or oil to mating surfaces during installation to ensure correct assembly and prevent leaks.
The document provides instructions for removing and installing the front housing on a 312C excavator engine. It describes:
1) Removing components like the alternator, water pump and fuel injection pump before removing the front housing.
2) Loosening hoses and removing bolts to detach the front housing from other components.
3) Inspecting parts like gears, seals and gaskets during removal.
4) Cleaning mating surfaces and installing new gaskets or seals before reinstalling the front housing with bolts and hoses.
5) Checking timing gear alignment and installing other removed components after installing the front housing.
1) The document provides instructions for removing and installing a fuel injection pump and turbocharger from a Caterpillar 3064 engine.
2) Key steps include removing fuel lines, bolts, and washers to access the pump and turbocharger, and installing replacement gaskets and reattaching all components in reverse order.
3) Technicians are advised to keep components clean, mark parts for alignment during reinstallation, and properly contain fluids.
This document provides instructions for disassembling and assembling the swing drive of a 312C excavator. The disassembly procedure involves using tools to remove over 20 individual parts from the carrier assembly, planetary gears, and housing. The assembly procedure instructs cleaning and applying sealant to parts before installing components in reverse order, taking care to press bearings onto shafts using a press and support blocks. Proper cleaning and application of sealant is emphasized to prevent contamination.
1. The document provides instructions for removing and installing various parts of a 3064 engine, including the crankshaft rear seal, flywheel housing, crankshaft pulley, crankshaft front seal, and idler gear.
2. The procedures include a list of required tools and step-by-step instructions describing how to remove and install each part while keeping parts clean to prevent damage.
3. Technicians are advised to contain fluids, properly dispose of fluids, and apply sealant or oil to mating surfaces during installation to ensure correct assembly and prevent leaks.
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of 312C and 312C L excavator models. It outlines over 30 steps to disassemble components like the sprocket, travel brake valve, piston assemblies, barrel assembly, planetary gears, and covers. Required tools include link brackets, a transmission repair stand, bolts, pullers, wrenches, and other equipment to properly disassemble the excavator systems. Safety notices are included regarding fluid drainage, spring pressures, and striking parts.
Caterpillar Cat 312B L Excavator (Prefix 9FS) Service Repair Manual (9FS00001...qfyc504378
The document provides instructions for removing and installing camshaft gears on Caterpillar 3054 engines. Key steps include:
1. Aligning timing marks and removing the camshaft gear bolt and washer
2. Using a puller tool to remove the camshaft gear
3. Inspecting the gear for wear and installing the gear by aligning the keyway and timing marks
Caterpillar Cat 312B L EXCAVATOR (Prefix 8JR) Service Repair Manual (8JR00001...qfyc504378
The document provides instructions for servicing the water pump of a Caterpillar 3064 engine. It describes how to disassemble the water pump by removing the pulley, flange, retaining ring, shaft assembly, impeller and other internal components. It then explains how to inspect and replace worn parts before reassembling the water pump with the shaft, impeller, bearings, seal and other components replaced as needed. The instructions are intended to guide maintenance technicians in properly servicing the engine's water pump.
Your VW's camshaft position sensor is crucial for engine performance. Signs of failure include engine misfires, difficulty starting, stalling at low speeds, reduced fuel efficiency, and the check engine light. Prompt inspection and replacement can prevent further damage and keep your VW running smoothly.
What Are The Immediate Steps To Take When The VW Temperature Light Starts Fla...Import Motorworks
Learn how to respond when the red temperature light flashes in your VW with this presentation. From checking coolant levels to seeking professional help, follow these steps promptly to prevent engine damage and ensure safety on the road.
Fleet management these days is next to impossible without connected vehicle solutions. Why? Well, fleet trackers and accompanying connected vehicle management solutions tend to offer quite a few hard-to-ignore benefits to fleet managers and businesses alike. Let’s check them out!
Comprehensive program for Agricultural Finance, the Automotive Sector, and Empowerment . We will define the full scope and provide a detailed two-week plan for identifying strategic partners in each area within Limpopo, including target areas.:
1. Agricultural : Supporting Primary and Secondary Agriculture
• Scope: Provide support solutions to enhance agricultural productivity and sustainability.
• Target Areas: Polokwane, Tzaneen, Thohoyandou, Makhado, and Giyani.
2. Automotive Sector: Partnerships with Mechanics and Panel Beater Shops
• Scope: Develop collaborations with automotive service providers to improve service quality and business operations.
• Target Areas: Polokwane, Lephalale, Mokopane, Phalaborwa, and Bela-Bela.
3. Empowerment : Focusing on Women Empowerment
• Scope: Provide business support support and training to women-owned businesses, promoting economic inclusion.
• Target Areas: Polokwane, Thohoyandou, Musina, Burgersfort, and Louis Trichardt.
We will also prioritize Industrial Economic Zone areas and their priorities.
Sign up on https://profilesmes.online/welcome/
To be eligible:
1. You must have a registered business and operate in Limpopo
2. Generate revenue
3. Sectors : Agriculture ( primary and secondary) and Automative
Women and Youth are encouraged to apply even if you don't fall in those sectors.
What Is Recruitment Processing Outsourcing (RPO) Services?Impeccable HR
Impeccable HR provides a wide range of RPO services for your bulk hiring needs within a stipulated period. They meticulously build RPO solutions to improve your recruitment process. RPO services are great for budget-conscious recruiters who want high-quality personnel.
Learn why monitoring your Mercedes' Exhaust Back Pressure (EBP) sensor is crucial. Understand its role in engine performance and emission reduction. Discover five warning signs of EBP sensor failure, from loss of power to increased emissions. Take action promptly to avoid costly repairs and maintain your Mercedes' reliability and efficiency.
What Could Be Behind Your Mercedes Sprinter's Power Loss on Uphill RoadsSprinter Gurus
Unlock the secrets behind your Mercedes Sprinter's uphill power loss with our comprehensive presentation. From fuel filter blockages to turbocharger troubles, we uncover the culprits and empower you to reclaim your vehicle's peak performance. Conquer every ascent with confidence and ensure a thrilling journey every time.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
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: 311D LRR EXCAVATOR DWR
Configuration: 311D LRR Excavator DWR00001-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
i02510046
Pistons and Connecting Rods - Install
SMCS - 1225-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-6684 Piston Ring Compressor 1
B 6V-9120 Socket(1)
1
(1)
Tool (B) is a 46 mm socket.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Refer to Disassembly and Assembly, "Connecting Rod Bearings - Install" for the inspection
procedure of the connecting rod bearings and the crankshaft connecting rod journals.
1. Put clean engine oil on the crankshaft journals and on the inside of the cylinder bores. Put
clean engine oil on the piston rings and the connecting rod bearings.
2. Use Tooling (B) to rotate the crankshaft until the bearing journals are at the bottom center.
The bearing journals that are at the bottom center are for the piston installation.
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3. Illustration 1 g00524492
(A) End gap for No. 1 ring (top compression ring)
(B) End gap for No. 2 ring (intermediate compression ring)
(C) End gap for oil control ring
(X) Camshaft side of engine block
(Y) Side of engine with combustion chamber
3. Move the piston rings on the pistons until the ring openings are separated by approximately
120 degrees.
Illustration 2 g00534944
4. Put the piston in the cylinder liner. Align the identification marks on the top of the piston to
the camshaft side of the cylinder block. Put Tooling (A) in position on the cylinder block
and compress the piston rings.
5. Align the piston and connecting rod with the crankshaft. Use a soft faced hammer to tap the
piston into the cylinder bore until Tool (A) comes off the piston.
Note: Ensure that Tooling (A) is installed correctly in order to allow the piston and the
connecting rod to easily slip into the cylinder block.
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5. Note: Use tape or rubber tubing on connecting rod bolts to protect the crankshaft journals.
The sharp edges of the connecting rod bolts could damage the surface of the connecting rod
journal.
6. Before the connecting rod contacts the crankshaft, install the rod bearing upper half in the
respective connecting rod. Make sure that the bearing tab properly engages with the slot in
the connecting rod.
7. Place clean engine oil on the surface of the upper half of the connecting rod bearing. Guide
the connecting rod into position on the crankshaft.
8. Install the lower half of the connecting rod bearing in the correspondingly marked
connecting rod cap. Put clean engine oil on the surface of the lower half of the connecting
rod bearing and on the connecting rod bolts.
Illustration 3 g00534937
9. Install connecting rod cap (2) and connecting rod nuts (1). Tighten both of the nuts to a
torque of 103 ± 5 N·m (76 ± 4 lb ft).
10. Repeat Steps 1 through 9 for the remainder of the piston and connecting rods.
End By:
a. Install the oil supply tube. Refer to Disassembly and Assembly, "Crankshaft - Install".
b. Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
c. Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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6. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311D LRR EXCAVATOR DWR
Configuration: 311D LRR Excavator DWR00001-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
i01650751
Connecting Rod Bearings - Remove
SMCS - 1219-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-9120 Socket(1)
1
(1)
Tool (A) is a 46 mm socket.
Start By:
a. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
b. Remove the oil supply tube. Refer to Disassembly and Assembly, "Crankshaft - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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7. Illustration 1 g00534937
1. Use Tool (A) to rotate the crankshaft until two of the pistons are at the bottom center.
Remove connecting rod nuts (1) from the connecting rod. Remove connecting rod cap (2)
for one connecting rod.
2. Remove the lower half of the connecting rod bearing from connecting rod cap (2).
3. Remove the upper half of the connecting rod bearing from the connecting rod. Push the
connecting rod away from the crankshaft, if necessary.
Note: Use tape or rubber tubing on connecting rod bolts to protect the crankshaft journals.
The sharp edges of the connecting rod bolts could damage the crankshaft journals.
Note: Ensure that identification marks are on the connecting rod, the connecting rod cap
and the connecting rod bearing. The identification marks must be on the bearing tab side for
installation purposes.
4. Repeat Steps 1 through 3 for the remaining connecting rod bearings.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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8. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311D LRR EXCAVATOR DWR
Configuration: 311D LRR Excavator DWR00001-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
i01576846
Connecting Rod Bearings - Install
SMCS - 1219-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-9120 Socket(1)
1
(1)
Tool (A) is a 46 mm socket.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
When the connecting rod caps are installed, ensure that the
identification marks are aligned.
Note: Refer to Specifications, "Connecting Rod Bearing Journal" for information on bearing
clearance checks.
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9. Illustration 1 g00586406
1. Clean the bearing surface of connecting rod (5) and connecting rod cap (2). Ensure that the
number on connecting rod cap (2) matches the number on connecting rod (5).
2. Clean upper connecting rod bearing (4) and lubricate the bearing face with clean engine oil.
3. Clean lower connecting rod bearing (3) and lubricate the bearing face with clean engine oil.
Note: Align the tabs on the back of the connecting rod bearings with the tab grooves in the
connecting rod.
4. Use Tool (A) to rotate the crankshaft until two of the connecting rod journals are at the
bottom center. Install upper connecting rod bearing (4) in connecting rod (5).
5. Pull connecting rod (5) into position against the crankshaft.
6. Install lower connecting rod bearing (3) in connecting rod cap (2).
7. Put clean engine oil on the connecting rod bolts.
Illustration 2 g00534937
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10. 8. Install two nuts (1) on connecting rod cap (2). Tighten the connecting rod nuts to a torque of
103 ± 5 N·m (76 ± 4 lb ft).
9. Repeat Steps 1 through 8 for the installation of the remaining connecting rod bearings.
End By:
a. Install the oil supply tube. Refer to Disassembly and Assembly, "Crankshaft - Install".
b. Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311D LRR EXCAVATOR DWR
Configuration: 311D LRR Excavator DWR00001-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
i03706861
Crankshaft Main Bearings - Remove and Install
SMCS - 1203-010
Removal Procedure
Start By:
A. Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00602470
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12. 1. Remove crankshaft main bearings (1) (upper shell) from the main bearing housing of the
engine cylinder block.
2. Remove thrust washers (2) from the cylinder block and from the rear main cap.
Illustration 2 g00602678
3. Remove the lower halves of the crankshaft main bearings (4) from the main bearing cap
(3) .
Note: Be careful not to damage the bearings. Mark each main bearing in order to ensure
installation in the original location.
Note: Check the condition of the crankshaft main bearings. Refer to the Guideline For
Reusable Parts, SEBF8009, "Main and Connecting Rod Bearings" or refer to the Guideline
For Reusable Parts, SEBV0544, "Engine Bearings and Crankshafts".
Note: Refer to the Specifications Module, "Main Bearing Journal" for more information on
crankshaft main bearings and the main bearing journals.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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13. Illustration 3 g00602470
1. Install the upper halves of the crankshaft main bearings (1) in the main bearing housing of
the cylinder block.
Note: Ensure that the main bearing tab fits in the tab groove of the bearing housing of the
cylinder block.
2. Install thrust washers (2) into the cylinder block and the rear main cap.
Note: Install the thrust washers with the oil grooves toward the outside.
Illustration 4 g00602678
3. Install the lower halves of the crankshaft main bearings (4) into the crankshaft main bearing
caps (3) .
Note: Ensure that the main bearing tab fits in the tab groove of the crankshaft main bearing
cap.
End By: Install the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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14. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311D LRR EXCAVATOR DWR
Configuration: 311D LRR Excavator DWR00001-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
i02770396
Crankshaft - Remove
SMCS - 1202-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-9120 Socket (1)
1
( 1 )
Tooling (A) is a 46 mm socket.
Start By:
A. Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) -
Remove".
B. Remove the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear
Seal - Remove".
C. Remove the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing -
Remove and Install".
D. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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15. Illustration 1 g01385561
1. Remove bolts (2) from oil supply tube (1). Remove oil supply tube (1) and the O-ring seal
from the engine cylinder block.
Illustration 2 g01377302
2. Install nut (3) and the washer onto the crankshaft. Use Tooling (A) in order to turn the
crankshaft.
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16. Illustration 3 g01385745
3. Remove nuts and bolts (4) that secure connecting rod caps (5) to the connecting rods.
Remove connecting rod caps (5) from the connecting rods.
Note: Be careful not to damage the bearings. Mark each connecting rod cap and the bearing
in order to ensure installation in the original location.
Note: Apply tape or rubber tubing to the connecting rod bolts.
4. Carefully push the connecting rods and the pistons into the top of the bores.
Illustration 4 g01385754
5. Remove bolts (6) that secure crankshaft main bearing caps (7) and rear main bearing cap (8)
in position in the engine cylinder block. Remove crankshaft main bearing caps (7) and rear
main bearing cap (8) from the engine.
Note: Be careful not to damage the bearings. Mark each crankshaft main bearing cap and
the bearing in order to ensure installation in the original location.
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17. Illustration 5 g01377324
This Illustration is of the rear main bearing cap.
6. Remove seals (9), thrust washers (10), and main bearing (11) from rear main bearing cap
(8). Remove main bearings (11) from crankshaft main bearing caps (7) (not shown).
Illustration 6 g01377339
Typical Example
7. Attach a suitable lifting device to crankshaft (12). The weight of crankshaft (12) is
approximately 40 kg (88 lb). Use the suitable lifting device in order to remove crankshaft
(12) .
Note: Be careful not to damage the finished surfaces on crankshaft (12) .
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18. Illustration 7 g01377349
8. Remove the upper halves of crankshaft main bearings (13). Remove thrust washer (14) .
Note: Note the orientation of thrust washer (14) for assembly purposes.
Illustration 8 g01377357
9. If necessary, use a suitable hammer and a suitable chisel in order to remove wear sleeve
(15) for the crankshaft rear seal. Hold the suitable chisel at right angles to the surface of the
wear sleeve. Tap the wear sleeve in three places. You can remove the wear sleeve once the
tension is released.
Note: When you are removing the wear sleeve, take extreme care not to damage the
crankshaft.
Note: Take extreme care not to damage the wear sleeve, if it is not necessary to remove the
wear sleeve.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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19. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311D LRR EXCAVATOR DWR
Configuration: 311D LRR Excavator DWR00001-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
i02770970
Crankshaft - Install
SMCS - 1202-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-9120 Socket (1)
1
B 8T-5096 Dial Indicator 1
C 8T-9022 Silicone Gasket 1
D 198-9113 Seal Installer 1
( 1 )
Tooling (A) is a 46 mm socket.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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20. Illustration 1 g01377349
1. Install thrust washer (14) on the rear face of the crankshaft with the oil groove toward the
outside.
2. Position the upper halves of crankshaft main bearings (13) in the cylinder block. Install the
bearings with the main bearing tabs in the correct position. Lubricate the bearings with
clean engine oil.
Illustration 2 g01377339
3. Lubricate the crankshaft journals with clean engine oil. Attach a suitable lifting device to
crankshaft (12). The weight of crankshaft (12) is approximately 40 kg (88 lb). Use the
suitable lifting device in order to position crankshaft (12) onto the upper halves of the
crankshaft main bearings.
Note: Be careful not to damage the finished surfaces on the crankshaft.
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21. Illustration 3 g01377519
This Illustration is of the rear main bearing cap.
4. Install main bearings (11) onto crankshaft main bearing caps (7) (not shown). Install main
bearing (11) onto rear main bearing cap (8). Install bearings (11) with the main bearing tabs
in the correct position. Lubricate main bearings (11) with clean engine oil.
5. Install thrust washers (10) onto rear main bearing cap (8). Make sure that the oil grooves on
thrust washers (10) are facing away from rear main bearing cap (8) .
Illustration 4 g01377377
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22. Illustration 5 g01385779
6. Apply Tooling (C) to the corners and the sides of rear main bearing cap (8). Install rear
main bearing cap (8) to the cylinder block so that the rear face is even with the rear face of
the cylinder block.
7. Apply soapy water to seals (9). Position seals (9) in the grooves on rear main bearing cap
(8) with the rounded edges of seals (9) toward the outside. Use Tooling (D) in order to push
seals (9) into position. This will reduce the risk of damaging the metal cores of seals (9).
Apply Tooling (C) around seals (9). Cut off any excess length of seals (9) .
Illustration 6 g01385754
8. Install crankshaft main bearing caps (7). Put clean engine oil on the threads of new main
bearing cap bolts (6). Install main bearing cap bolts (6). Tighten main bearing cap bolts (6)
evenly to a torque of 137 ± 5 N·m (101 ± 4 lb ft).
Note: Ensure that crankshaft main bearing caps (7) are installed in the original locations.
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23. Illustration 7 g01377571
9. Check the end play of the crankshaft with Tooling (B). The end play must be 0.100 to 0.264
mm (0.0039 to 0.0104 inch). Refer to the Specification, "Crankshaft" for more information
on crankshaft end play.
Illustration 8 g01385745
Note: Remove tape or rubber tubing from the connecting rod bolts.
10. Apply a light coat of clean engine oil to the connecting rod bearing surfaces and to the
connecting rod journals. Install the connecting rods onto the connecting rod journals.
11. Install the lower half of the connecting bearings into the corresponding connecting rod caps
and install connecting rod caps (5) .
Note: Align the tabs on the back of the connecting rod bearings with the tab grooves in
connecting rod caps (5). Install new bolts (4) and the new nuts. Tighten bolts (4) to a torque
of 103 ± 5 N·m (76 ± 4 lb ft).
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24. 12. Install the pistons and connecting rods. Refer to Disassembly and Assembly, "Pistons and
Connecting Rods - Install".
Illustration 9 g01377302
13. Check for free crankshaft rotation by rotating the crankshaft for two complete revolutions.
Use Tooling (A) on nut (3) in order to rotate the crankshaft.
Illustration 10 g01385561
14. Position oil supply tube (1) and the O-ring seal. Install bolts (2) in order to secure the oil
supply tube to the cylinder block.
End By:
a. Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
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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. b. Install the flywheel housing. Refer to Disassembly and Assembly, "Flywheel Housing -
Remove and Install".
c. Install the crankshaft rear seal, if the crankshaft wear sleeve was removed. Refer to
Disassembly and Assembly, "Crankshaft Rear Seal - Install".
d. Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) - Install".
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All Rights Reserved.
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27. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 311D LRR EXCAVATOR DWR
Configuration: 311D LRR Excavator DWR00001-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
i01131265
Crankshaft Gear - Remove and Install
SMCS - 1204-010-GE
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
1P-0820 Hydraulic Puller 1
9U-6600 Hand Hydraulic Pump 1
0S-2398 Step Plate 1
3H-0468 Puller Plate 4
8B-7549 Puller Leg 2
1B-4207 Full Nut 2
8B-7551 Bearing Puller 1
Start By:
a. Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove".
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28. Illustration 1 g00541880
1. Use Tool (A) to remove crankshaft gear (1) from crankshaft (2).
Note: Do not remove the gear by tapping with a hammer.
Note: Be careful not to damage the finished surfaces on the crankshaft.
2. Check the key on the crankshaft. If the key is damaged, use a new part for replacement.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Always wear protective gloves when handling parts that have been
heated.
1. Use an oven and heat the crankshaft gear to a temperature of about 100 °C (212 °F). The
crankshaft gear is heated in order to ease installation of the crankshaft gear.
Wear eye protection in order to prevent possible personal injury while
performing the following steps.
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