This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. The removal procedure involves supporting the engine, removing mounting bolts from the top and bottom of the housing, attaching lifting tools to the housing, and lifting it off of the cylinder block. The installation procedure specifies cleaning mating surfaces, positioning the housing on the cylinder block, and installing mounting bolts with specified torques. Tools required include link brackets for lifting.
Caterpillar cat 426 c backhoe loader (prefix 1nr) service repair manual (1nr0...fjeskfksmefmm
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, and mounting bolts to lift the housing off the engine. For installation, it describes cleaning mating surfaces, checking the oil pan seal, and lowering the housing into place with alignment dowels before reinstalling the mounting bolts and other components.
Caterpillar cat 426 c backhoe loader (prefix 1nr) service repair manual (1nr0...fusjejfjskekemm
This document provides instructions for removing and installing a flywheel and crankshaft rear seal on a Caterpillar 3054 engine. It describes the required tools and lists the steps to:
1) Remove the flywheel by installing a lifting tool, removing bolts, and using lifting to remove the flywheel and flywheel ring gear.
2) Install the flywheel by heating the ring gear, installing it on the flywheel, positioning the flywheel and installing bolts while using lifting tools.
3) Remove the crankshaft rear seal by removing housing bolts and hardware.
4) Install the crankshaft rear seal by cleaning parts, installing the seal, lubricating, positioning
Caterpillar cat 426 c backhoe loader (prefix 1nr) service repair manual (1nr0...fjjskekksemmrt
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, and mounting bolts to lift the housing off the engine. For installation, it describes cleaning mating surfaces, checking the oil pan seal, and lowering the housing into place with alignment dowels before reinstalling the mounting bolts and other components.
This document provides disassembly instructions for a 430E Backhoe Loader transmission. It lists the required tools and steps to remove the transmission case, drain the oil, and disassemble the various internal components. These include removing gears, shafts, seals, bearings, and other parts using tools like pullers, presses, and retaining ring pliers. Detailed illustrations accompany each step to show how to access and remove the individual transmission components.
This document provides instructions for removing and installing the idler gear on a 430F backhoe loader with a C4.4 engine. It outlines the necessary tools and start by steps of removing the crankshaft pulley and front cover. The removal procedure instructs how to use tools to ensure the number 1 cylinder is at top center compression before removing the idler gear. Installation involves cleaning components and reversing the removal steps.
The document provides instructions for assembling and disassembling components of a Caterpillar 426F2 backhoe loader, including:
1) Assembling the axle housing by setting bearing preloads and backlash between gears.
2) Installing the drive and steering axle by attaching it to the frame and installing other components.
3) Removing and installing a solenoid valve on the transmission by disconnecting electrical connectors and hydraulic lines.
This document provides instructions for removing and installing a flywheel and crankshaft rear seal on a Caterpillar 3054 engine. It describes the required tools and lists the step-by-step procedures. The removal procedure involves using a lifting device to remove the flywheel and then removing housing bolts. The installation procedure specifies cleaning parts, lubricating the seal, and tightening bolts to the specified torque to attach the housing.
This document provides instructions for removing and installing camshaft bearings, engine oil pans, piston cooling jets, pistons, and connecting rods on a 3054C engine. It outlines the required tools and parts, removal and installation procedures with illustrations, and safety notices to keep parts clean and contain fluids. The summary focuses on the high-level steps and does not include part numbers or other specific details.
Caterpillar cat 426 c backhoe loader (prefix 1nr) service repair manual (1nr0...fjeskfksmefmm
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, and mounting bolts to lift the housing off the engine. For installation, it describes cleaning mating surfaces, checking the oil pan seal, and lowering the housing into place with alignment dowels before reinstalling the mounting bolts and other components.
Caterpillar cat 426 c backhoe loader (prefix 1nr) service repair manual (1nr0...fusjejfjskekemm
This document provides instructions for removing and installing a flywheel and crankshaft rear seal on a Caterpillar 3054 engine. It describes the required tools and lists the steps to:
1) Remove the flywheel by installing a lifting tool, removing bolts, and using lifting to remove the flywheel and flywheel ring gear.
2) Install the flywheel by heating the ring gear, installing it on the flywheel, positioning the flywheel and installing bolts while using lifting tools.
3) Remove the crankshaft rear seal by removing housing bolts and hardware.
4) Install the crankshaft rear seal by cleaning parts, installing the seal, lubricating, positioning
Caterpillar cat 426 c backhoe loader (prefix 1nr) service repair manual (1nr0...fjjskekksemmrt
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It outlines the required tools and steps to remove the flywheel, electric starting motor, and mounting bolts to lift the housing off the engine. For installation, it describes cleaning mating surfaces, checking the oil pan seal, and lowering the housing into place with alignment dowels before reinstalling the mounting bolts and other components.
This document provides disassembly instructions for a 430E Backhoe Loader transmission. It lists the required tools and steps to remove the transmission case, drain the oil, and disassemble the various internal components. These include removing gears, shafts, seals, bearings, and other parts using tools like pullers, presses, and retaining ring pliers. Detailed illustrations accompany each step to show how to access and remove the individual transmission components.
This document provides instructions for removing and installing the idler gear on a 430F backhoe loader with a C4.4 engine. It outlines the necessary tools and start by steps of removing the crankshaft pulley and front cover. The removal procedure instructs how to use tools to ensure the number 1 cylinder is at top center compression before removing the idler gear. Installation involves cleaning components and reversing the removal steps.
The document provides instructions for assembling and disassembling components of a Caterpillar 426F2 backhoe loader, including:
1) Assembling the axle housing by setting bearing preloads and backlash between gears.
2) Installing the drive and steering axle by attaching it to the frame and installing other components.
3) Removing and installing a solenoid valve on the transmission by disconnecting electrical connectors and hydraulic lines.
This document provides instructions for removing and installing a flywheel and crankshaft rear seal on a Caterpillar 3054 engine. It describes the required tools and lists the step-by-step procedures. The removal procedure involves using a lifting device to remove the flywheel and then removing housing bolts. The installation procedure specifies cleaning parts, lubricating the seal, and tightening bolts to the specified torque to attach the housing.
This document provides instructions for removing and installing camshaft bearings, engine oil pans, piston cooling jets, pistons, and connecting rods on a 3054C engine. It outlines the required tools and parts, removal and installation procedures with illustrations, and safety notices to keep parts clean and contain fluids. The summary focuses on the high-level steps and does not include part numbers or other specific details.
This document provides instructions for installing an engine in a 420F2 backhoe loader. It outlines 17 steps for installing the engine, connecting various components like the transmission, alternator, and fuel system. Tools required are listed. Photos illustrate each step, and safety notices are included.
This document provides instructions for installing the rocker shaft and pushrods on a Caterpillar 3054 engine. It describes lubricating the components, inserting the pushrods into the cylinder head, and securing the rocker shaft assembly with nuts and bolts. Tightening specifications and torque values are provided. The document also warns to keep all parts clean from contaminants to prevent rapid wear.
The document provides instructions for removing and installing the steering cylinder on a 416D backhoe loader. It outlines the required tools and steps to remove the cylinder from the axle housing by removing the spanner nut and pushing the cylinder out. It then details disassembling and reassembling the cylinder components. The installation procedure describes aligning and securing the cylinder back into the axle housing. A second section provides similar instructions for removing and installing rear tie rods on the backhoe loader.
This document provides instructions for removing and installing an engine from a 420F2 backhoe loader. It outlines 19 steps to remove the engine, which includes draining fluids, disconnecting various components, and using lifting tools to remove the engine. It then describes 19 steps to install the engine in reverse order, including filling fluids and reconnecting all components. The document is part of a service repair manual for backhoe loader models.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It describes the required tools and gives step-by-step procedures for removing the housing which include supporting the engine, removing mounting bolts, attaching lifting tools, and removing bolts attaching the housing to the cylinder block. Reinstallation involves cleaning surfaces, positioning the housing, and installing mounting bolts with specified torques.
The document provides instructions for removing and installing a crankshaft rear seal on a Caterpillar 3054C engine. It describes using guide bolts and a link bracket to support the flywheel during removal. The crankshaft rear seal is non-serviceable and must be replaced with the entire housing assembly. The installation procedure involves using a plastic sleeve to protect the seal during installation and aligning the seal housing with the cylinder block before tightening setscrews.
This document provides instructions for installing and removing the fuel injection pump and governor on a 262D Skid Steer Loader with a C3.3B engine. The installation procedure involves 18 steps including installing bearings, gears, springs, seals and housing components. The removal procedure involves 12 steps such as disconnecting lines, removing bolts, nuts and springs. Cleaning the components and ensuring cleanliness of the fuel system is emphasized.
The document provides instructions for removing and installing a flywheel and crankshaft rear seal on a Caterpillar 416E backhoe loader. It describes:
1) Removing the flywheel by taking out bolts and using guide bolts and lifting equipment, being careful of the weight.
2) Installing the flywheel by positioning it with guide bolts and lifting equipment, replacing bolts, and tightening them in sequence.
3) Removing the crankshaft rear seal by taking out torx screws and discarding the seal and housing assembly.
4) Installing the new crankshaft rear seal by aligning it on the crankshaft flange, installing torx
1. The document provides assembly instructions for the transmission of a 416D Backhoe Loader. It details assembling the transmission in major components and then assembling the components together.
2. The instructions include installing various parts like bearings, gears, plates, springs and seals onto the input shaft, reverse shaft and main shaft in the specified order.
3. Cleanliness is emphasized and all parts must be cleaned before assembly. Lubrication with transmission oil is also specified.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. The removal procedure involves removing mounting bolts from the top and bottom of the housing and using lifting tools to detach the housing from the cylinder block. The installation procedure specifies cleaning mating surfaces and tightening mounting bolts to secure the housing. Tools including link brackets and lifting devices are listed. Safety notices advise keeping parts clean and containing fluids.
This document provides instructions for removing and installing a flywheel housing on a 416C Backhoe Loader with a 3054 engine. It describes using lifting brackets and removing mounting bolts to detach the housing. Cleaning surfaces and replacing seals is emphasized. Diagrams illustrate the housing and bolt locations. Proper safety procedures and required tools are also outlined.
The document provides instructions for installing a flywheel and crankshaft rear seal on a Caterpillar 3054C engine. It describes cleaning and preparing the components, heating the ring gear to install it on the flywheel, installing guide bolts and lifting brackets to position the flywheel, and tightening the bolts to specification. It also describes removing the existing rear seal housing assembly by removing setscrews, protecting the crankshaft during new seal installation, aligning the new housing, and tightening setscrews in stages.
This document provides instructions for removing and installing the flywheel and crankshaft rear seal on a Caterpillar 3054 engine. It describes the required tools and multi-step processes for both removal and installation. Removal of the flywheel requires loosening bolts and using a lifting device due to its weight of 53 kg. Installation of the crankshaft rear seal involves cleaning, lubricating, and pressing the seal into place using the proper tool. Proper torque values are also provided for reinstalling components.
The document provides instructions for removing and installing the front housing on a Caterpillar 3054 engine. To remove the front housing, bolts must be removed that fasten the housing to the cylinder block and oil pan. The front gear group and camshaft gear must first be removed. To install the front housing, a new gasket is applied with sealant and the housing is bolted back into place along with the oil pan. The front gear group and camshaft gear are then reinstalled.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It outlines the required tools and safety precautions. The removal procedure involves supporting the engine, removing mounting bolts from the top and bottom of the housing, attaching lifting tools, and separating the housing from the cylinder block using light hammer taps if needed. The installation procedure specifies cleaning mating surfaces and tightening mounting bolts to the specified torque.
This document provides instructions for removing and installing a crankshaft rear seal on a 3054 engine. It describes the required tools and gives step-by-step procedures for both removing and installing the seal. For engines with a 14-bolt housing, the instructions explain how to remove the housing, seal, and gasket before installing the new gasket and seal and reattaching the housing. For engines with a 10-bolt housing, the one-piece housing assembly is removed and installed as a unit.
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 engine. It outlines the required tools and steps to remove the cover, which include removing mounting bolts. Reinstallation involves applying sealant, installing a new gasket, and tightening the bolts in the specified sequence and torque. Proper cleaning and containment of fluids is emphasized throughout.
This document provides instructions for removing and installing the crankshaft pulley on a Caterpillar 3054 engine. It describes using a puller tool to remove the pulley and installing the new pulley by aligning dowel pins and tightening bolts to the specified torque. Safety notices are included to keep parts clean and contain fluids during disassembly.
The document provides instructions for disassembling and assembling the fuel injection pump and governor of a 246D Skid Steer Loader. It describes 17 steps to disassemble the components, including using various tools to remove gears, shafts, springs, and bearings. It then describes 18 steps for reassembling the components in reverse order, noting specific torque specifications. The purpose is to repair or replace parts of the fuel injection pump and governor system.
This document provides instructions for removing and installing various engine components on a 262D Skid Steer Loader with a C3.3B engine, including:
1. Removing the flywheel by using guide studs and link brackets to lift it off after removing bolts.
2. Removing the crankshaft rear seal and wear sleeve using screwdrivers and chisels.
3. Installing the crankshaft rear seal and wear sleeve using driver tools and presses to insert the new components.
4. Removing the flywheel housing by first removing the flywheel and rear seal, then taking out bolts and lifting the housing off using guide studs and link brackets.
This document provides instructions for installing an engine in a 420F2 backhoe loader. It outlines 17 steps for installing the engine, connecting various components like the transmission, alternator, and fuel system. Tools required are listed. Photos illustrate each step, and safety notices are included.
This document provides instructions for installing the rocker shaft and pushrods on a Caterpillar 3054 engine. It describes lubricating the components, inserting the pushrods into the cylinder head, and securing the rocker shaft assembly with nuts and bolts. Tightening specifications and torque values are provided. The document also warns to keep all parts clean from contaminants to prevent rapid wear.
The document provides instructions for removing and installing the steering cylinder on a 416D backhoe loader. It outlines the required tools and steps to remove the cylinder from the axle housing by removing the spanner nut and pushing the cylinder out. It then details disassembling and reassembling the cylinder components. The installation procedure describes aligning and securing the cylinder back into the axle housing. A second section provides similar instructions for removing and installing rear tie rods on the backhoe loader.
This document provides instructions for removing and installing an engine from a 420F2 backhoe loader. It outlines 19 steps to remove the engine, which includes draining fluids, disconnecting various components, and using lifting tools to remove the engine. It then describes 19 steps to install the engine in reverse order, including filling fluids and reconnecting all components. The document is part of a service repair manual for backhoe loader models.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It describes the required tools and gives step-by-step procedures for removing the housing which include supporting the engine, removing mounting bolts, attaching lifting tools, and removing bolts attaching the housing to the cylinder block. Reinstallation involves cleaning surfaces, positioning the housing, and installing mounting bolts with specified torques.
The document provides instructions for removing and installing a crankshaft rear seal on a Caterpillar 3054C engine. It describes using guide bolts and a link bracket to support the flywheel during removal. The crankshaft rear seal is non-serviceable and must be replaced with the entire housing assembly. The installation procedure involves using a plastic sleeve to protect the seal during installation and aligning the seal housing with the cylinder block before tightening setscrews.
This document provides instructions for installing and removing the fuel injection pump and governor on a 262D Skid Steer Loader with a C3.3B engine. The installation procedure involves 18 steps including installing bearings, gears, springs, seals and housing components. The removal procedure involves 12 steps such as disconnecting lines, removing bolts, nuts and springs. Cleaning the components and ensuring cleanliness of the fuel system is emphasized.
The document provides instructions for removing and installing a flywheel and crankshaft rear seal on a Caterpillar 416E backhoe loader. It describes:
1) Removing the flywheel by taking out bolts and using guide bolts and lifting equipment, being careful of the weight.
2) Installing the flywheel by positioning it with guide bolts and lifting equipment, replacing bolts, and tightening them in sequence.
3) Removing the crankshaft rear seal by taking out torx screws and discarding the seal and housing assembly.
4) Installing the new crankshaft rear seal by aligning it on the crankshaft flange, installing torx
1. The document provides assembly instructions for the transmission of a 416D Backhoe Loader. It details assembling the transmission in major components and then assembling the components together.
2. The instructions include installing various parts like bearings, gears, plates, springs and seals onto the input shaft, reverse shaft and main shaft in the specified order.
3. Cleanliness is emphasized and all parts must be cleaned before assembly. Lubrication with transmission oil is also specified.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. The removal procedure involves removing mounting bolts from the top and bottom of the housing and using lifting tools to detach the housing from the cylinder block. The installation procedure specifies cleaning mating surfaces and tightening mounting bolts to secure the housing. Tools including link brackets and lifting devices are listed. Safety notices advise keeping parts clean and containing fluids.
This document provides instructions for removing and installing a flywheel housing on a 416C Backhoe Loader with a 3054 engine. It describes using lifting brackets and removing mounting bolts to detach the housing. Cleaning surfaces and replacing seals is emphasized. Diagrams illustrate the housing and bolt locations. Proper safety procedures and required tools are also outlined.
The document provides instructions for installing a flywheel and crankshaft rear seal on a Caterpillar 3054C engine. It describes cleaning and preparing the components, heating the ring gear to install it on the flywheel, installing guide bolts and lifting brackets to position the flywheel, and tightening the bolts to specification. It also describes removing the existing rear seal housing assembly by removing setscrews, protecting the crankshaft during new seal installation, aligning the new housing, and tightening setscrews in stages.
This document provides instructions for removing and installing the flywheel and crankshaft rear seal on a Caterpillar 3054 engine. It describes the required tools and multi-step processes for both removal and installation. Removal of the flywheel requires loosening bolts and using a lifting device due to its weight of 53 kg. Installation of the crankshaft rear seal involves cleaning, lubricating, and pressing the seal into place using the proper tool. Proper torque values are also provided for reinstalling components.
The document provides instructions for removing and installing the front housing on a Caterpillar 3054 engine. To remove the front housing, bolts must be removed that fasten the housing to the cylinder block and oil pan. The front gear group and camshaft gear must first be removed. To install the front housing, a new gasket is applied with sealant and the housing is bolted back into place along with the oil pan. The front gear group and camshaft gear are then reinstalled.
This document provides instructions for removing and installing a flywheel housing on a Caterpillar 3054 engine. It outlines the required tools and safety precautions. The removal procedure involves supporting the engine, removing mounting bolts from the top and bottom of the housing, attaching lifting tools, and separating the housing from the cylinder block using light hammer taps if needed. The installation procedure specifies cleaning mating surfaces and tightening mounting bolts to the specified torque.
This document provides instructions for removing and installing a crankshaft rear seal on a 3054 engine. It describes the required tools and gives step-by-step procedures for both removing and installing the seal. For engines with a 14-bolt housing, the instructions explain how to remove the housing, seal, and gasket before installing the new gasket and seal and reattaching the housing. For engines with a 10-bolt housing, the one-piece housing assembly is removed and installed as a unit.
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 engine. It outlines the required tools and steps to remove the cover, which include removing mounting bolts. Reinstallation involves applying sealant, installing a new gasket, and tightening the bolts in the specified sequence and torque. Proper cleaning and containment of fluids is emphasized throughout.
This document provides instructions for removing and installing the crankshaft pulley on a Caterpillar 3054 engine. It describes using a puller tool to remove the pulley and installing the new pulley by aligning dowel pins and tightening bolts to the specified torque. Safety notices are included to keep parts clean and contain fluids during disassembly.
The document provides instructions for disassembling and assembling the fuel injection pump and governor of a 246D Skid Steer Loader. It describes 17 steps to disassemble the components, including using various tools to remove gears, shafts, springs, and bearings. It then describes 18 steps for reassembling the components in reverse order, noting specific torque specifications. The purpose is to repair or replace parts of the fuel injection pump and governor system.
This document provides instructions for removing and installing various engine components on a 262D Skid Steer Loader with a C3.3B engine, including:
1. Removing the flywheel by using guide studs and link brackets to lift it off after removing bolts.
2. Removing the crankshaft rear seal and wear sleeve using screwdrivers and chisels.
3. Installing the crankshaft rear seal and wear sleeve using driver tools and presses to insert the new components.
4. Removing the flywheel housing by first removing the flywheel and rear seal, then taking out bolts and lifting the housing off using guide studs and link brackets.
Dahua provides a comprehensive guide on how to install their security camera systems. Learn about the different types of cameras and system components, as well as the installation process.
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2. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 1NR
Configuration: 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13 Publication Date -01/08/2008 Date Updated -04/08/2008
i04406238
Flywheel - Remove
SMCS - 1156-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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3. Illustration 1 g00546794
Typical Example. Different lifting device shown than what is called out in the Table.
Illustration 2 g00546793
1. Install Tool (A) and a suitable lifting device on flywheel (1) .
2. Remove bolts (3) and bearing housing (4) .
3. Remove six bolts (2) and the washers from the flywheel.
Note: The 3054 and 3056 marine engines used several bolt patterns to attach the flywheel to
the crankshaft. There are drilled holes that are not used in the crankshaft and in the
flywheel.
4. Use the suitable lifting device in order to remove flywheel (1) . The weight of flywheel (1)
and the flywheel ring gear is 53 kg (120 lb).
5. If removal of the flywheel ring gear is necessary, place an index mark on the chamfer of the
flywheel ring gear for the installation process.
Illustration 3 g00546795
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4. 6. Use a hammer and a punch in order to remove flywheel ring gear (5) from flywheel (1) .
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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Mon Dec 16 15:14:10 UTC+0800 2019
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5. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 1NR
Configuration: 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13 Publication Date -01/08/2008 Date Updated -04/08/2008
i04406239
Flywheel - Install
SMCS - 1156-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
Always wear protective gloves when handling parts that have been
heated.
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6. Illustration 1 g00803517
Typical Example. Different Lifting device shown than what is called out in the table.
1. If flywheel ring gear (5) was removed, heat flywheel ring gear (5) to a temperature of 250 °
C (480 °F).
Note: Do not use a torch to heat the flywheel ring gear.
2. Install flywheel ring gear (5) on flywheel (1) .
Note: Ensure that the chamfer of the flywheel ring gear is in the correct position on the
flywheel.
3. Install Tool (A) and a suitable lifting device on flywheel (1) and position flywheel (1) in the
flywheel housing. The weight of flywheel (1) and flywheel ring gear (5) is 53 kg (120 lb).
Illustration 2 g00546793
4. Install six bolts (2) and the washers that hold flywheel (1) in position. Tighten the bolts to a
torque of 105 N·m (77 lb ft).
5. Put bearing housing (4) in position on the flywheel. Install four bolts (3) that fasten bearing
housing (4) to the flywheel.
6. Refer to the Specifications Module, "Flywheel" topic for information on inspecting the
flywheel.
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Dec 16 15:15:06 UTC+0800 2019
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7. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 1NR
Configuration: 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13 Publication Date -01/08/2008 Date Updated -04/08/2008
i01741403
Crankshaft Rear Seal - Remove
SMCS - 1161-011
Removal Procedure
Start By:
a. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - 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
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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8. Engines with 14 Bolt Housing Assembly
Illustration 1 g00632744
The flywheel housing has been removed for photographic purposes only.
1. Remove bolts (1) from housing (3).
2. Remove socket head bolts (2) from housing (3).
3. Remove the crankshaft rear seal, the gasket, and housing (3) from the dowels in the cylinder
block.
Engines with 10 Bolt Housing Assembly
Note: The 10 bolt housing assembly is manufactured as a one-piece assembly. The 10 bolt
housing assembly is NOT adaptable to engines that have the 14 bolt housing assembly.
Illustration 2 g00830867
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9. 1. Remove the bolts in reverse order of the numbered sequence. Refer to Illustration 2.
2. Remove the one-piece housing assembly from the cylinder block.
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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10. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 1NR
Configuration: 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13 Publication Date -01/08/2008 Date Updated -04/08/2008
i01605362
Crankshaft Rear Seal - Install
SMCS - 1161-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
9U-6205 Rear Seal Installer 1
1P-0510 Driver Group 1
B FT-2806 Alignment Tool 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Engines with 14 Bolt Housing Assembly
1. Inspect the condition of the gasket. Replace the gasket, if necessary.
2. Clean the areas of the parts that will contact each other.
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11. Illustration 1 g00541839
3. Use Tool (A) and a suitable press to install the crankshaft rear seal into the housing. Make
sure that you install the seal to the correct depth in the housing. Refer to Specifications,
"Crankshaft Seals" for additional information.
4. Lubricate the crankshaft flange and the lip of the crankshaft rear seal with clean engine oil.
5. Install Tool (A) onto the crankshaft flange.
6. Put the new gasket for the housing in position on the dowels in the cylinder block.
Illustration 2 g00606404
7. Carefully place housing (3) and crankshaft rear seal (4) over Tool (A) .
8. Position housing (3) on the dowels in the cylinder block.
9. Remove Tool (A) .
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12. Illustration 3 g00606340
The flywheel housing has been removed for photographic purposes only.
10. Install bolts (1) and socket head bolts (2) that fasten housing (3) to the cylinder block.
11. Tighten all of the bolts to a torque of 22 N·m (16 lb ft).
Engines with 10 Bolt Housing Assembly
Note: The 10 bolt housing assembly is manufactured as a one-piece assembly. The 10 bolt
housing assembly is NOT adaptable to engines that have the 14 bolt housing assembly.
1. Ensure that all parts and surfaces of the engine block are clean and free from oil, grease, and
dirt.
Illustration 4 g00831176
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13. Note: The crankshaft rear seal is lubricated. There is no need to lubricate the seal or the
crankshaft flange before installation.
2. Place housing assembly (3) on crankshaft flange (1) until the housing assembly contacts the
cylinder block face. Plastic sleeve (2) will push out of the housing assembly. Discard the
plastic sleeve after the housing assembly is installed.
3. Place Tool (B) over housing assembly (3). This will center the housing assembly onto the
crankshaft flange.
Illustration 5 g00830867
4. Install the bolts with Tool (B) in position in order to fasten housing assembly (3) to the
cylinder block. Tighten bolts 1 and 2 to a torque of 22 N·m (16 lb ft).
5. Remove Tool (B). Tighten the remaining bolts in sequence to a torque of 22 N·m (16 lb ft).
End By: Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Dec 16 15:16:58 UTC+0800 2019
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14. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 1NR
Configuration: 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13 Publication Date -01/08/2008 Date Updated -04/08/2008
i01741450
Flywheel Housing - Remove and Install
SMCS - 1157-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 2
Start By:
a. Remove the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install".
b. Remove the flywheel. Refer to Disassembly and Assembly, "Flywheel - 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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15. 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.
16. 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.
1. Support the engine with blocks or with a suitable lifting device on a flat level surface.
Illustration 1 g00541891
Typical example
2. Remove mounting bolts (1) from the top of flywheel housing (2).
Illustration 2 g00541892
Typical example
3. Attach Tooling (A) and a suitable lifting device to flywheel housing (2).
4. Remove mounting bolts (3) that attach the flywheel housing to the cylinder block.
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17. 5. Remove flywheel housing (2). If necessary, hit flywheel housing (2) with a soft faced
hammer in order to separate flywheel housing (2) from the cylinder block. The weight of
flywheel housing (2) is approximately 32 kg (70 lb).
Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 2
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Clean the rear face of the cylinder block and the mating surface of the flywheel housing.
Inspect the felt seal on the rear flange of the engine oil pan. Replace the felt seal, if
necessary. Inspect the dowels in the cylinder block that align the flywheel housing. Replace
the dowels, if necessary.
Illustration 3 g00541892
2. Use Tooling (A) and a suitable lifting device to position flywheel housing (2) on the dowels
that are on the cylinder block. The weight of flywheel housing (2) is approximately 32 kg
(70 lb).
3. Install mounting bolts (3).
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18. Illustration 4 g00541891
Typical example
4. Install mounting bolts (1) that attach flywheel housing (2) to the cylinder block.
Tighten the bolts for an aluminum flywheel housing to a torque of 70 N·m (52 lb ft).
Tighten the cast iron flywheel housing bolts to the following torque:
M10 "8.8" ... 44 N·m (33 lb ft)
M10 "10.9" ... 63 N·m (46 lb ft)
M12 "8.8" ... 75 N·m (55 lb ft)
M12 "10.9" ... 115 N·m (85 lb ft)
5. Remove Tooling (A) from the flywheel housing.
End By:
a. Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".
b. Install the electric starting motor. Refer to Disassembly and Assembly, "Electric Starting
Motor - Remove and Install".
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Mon Dec 16 15:17:53 UTC+0800 2019
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19. Shutdown SIS
Previous Screen
Product: BACKHOE LOADER
Model: 426C BACKHOE LOADER 1NR
Configuration: 426C Backhoe Loader Center Pivot, Parallel Lift 1NR01050-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13 Publication Date -01/08/2008 Date Updated -04/08/2008
i01461242
Crankshaft Pulley - Remove and Install
SMCS - 1205-010
Removal Procedure
Start By:
A. Remove the V-Belts. Refer to Disassembly and Assembly, "V-Belts - Remove and Install".
Illustration 1 g00553762
Typical example
1. Remove three bolts (2) that hold thrust block (3) in position.
2. Remove thrust block (3) from the end of the crankshaft. The thrust block holds the
crankshaft pulley in position on the end of the crankshaft.
3. Remove crankshaft pulley (1) from the engine.
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