This document provides instructions for removing and installing cylinder heads on 345B and 345B L excavator models. The removal procedure involves removing various components to access the cylinder head such as the valve cover, rocker arms, and sensors. The cylinder head is then removed using lifting equipment due to its weight of 135 kg. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, and tightening head bolts to the proper specification. Special tools and repair kits are listed for tasks such as tapping threads and installing Helicoil inserts if head bolt threads are damaged.
Caterpillar Cat 345B L Excavator (Prefix 9GS) Service Repair Manual (9GS00001...zatao0179249295
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting the cylinder head off. The installation procedure specifies cleaning surfaces, inspecting for damage, selecting the correct gasket, and installing new seals before lowering the cylinder head back into place and reconnecting components. Proper tools are listed for tasks like removing the fuel filter and tapping threads.
This document provides instructions for removing and installing the rocker shaft, pushrods, and cylinder head on Caterpillar 345B and 345B L excavator engines. The removal procedure details disconnecting related components and sensors before removing mounting bolts and lifting the cylinder head off. The installation procedure specifies cleaning surfaces, installing new seals, and tightening bolts to specified torques to attach the cylinder head and reinstall any removed components.
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
Caterpillar Cat 345B L Excavator (Prefix 9GS) Service Repair Manual (9GS00001...luanxianshi27
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
Caterpillar Cat 345B L Excavator (Prefix 9GS) Service Repair Manual (9GS00001...wfu089267
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
Caterpillar cat 345 b track type excavator (prefix 5ws) service repair manual...f8isoeidkdk
The document provides instructions for removing and installing cylinder head components on a Caterpillar 3176C engine, including:
1) Removal steps such as removing sensors, tubes, bolts and the cylinder head using a lifting device.
2) Installation steps such as cleaning surfaces, installing new gaskets and O-rings, lifting the cylinder head into place using a device, and torquing bolts to the specified value.
3) References other documents for removing related parts like the valve mechanism cover beforehand.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces and inspect for damage. The correct cylinder head gasket must be installed along with new seals. Bolts are tightened in a specific sequence to the proper torques. Removed components are reinstalled in reverse order.
Caterpillar Cat 345B L Excavator (Prefix 9GS) Service Repair Manual (9GS00001...zatao0179249295
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting the cylinder head off. The installation procedure specifies cleaning surfaces, inspecting for damage, selecting the correct gasket, and installing new seals before lowering the cylinder head back into place and reconnecting components. Proper tools are listed for tasks like removing the fuel filter and tapping threads.
This document provides instructions for removing and installing the rocker shaft, pushrods, and cylinder head on Caterpillar 345B and 345B L excavator engines. The removal procedure details disconnecting related components and sensors before removing mounting bolts and lifting the cylinder head off. The installation procedure specifies cleaning surfaces, installing new seals, and tightening bolts to specified torques to attach the cylinder head and reinstall any removed components.
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
Caterpillar Cat 345B L Excavator (Prefix 9GS) Service Repair Manual (9GS00001...luanxianshi27
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
Caterpillar Cat 345B L Excavator (Prefix 9GS) Service Repair Manual (9GS00001...wfu089267
This document provides instructions for removing and installing a cylinder head on a 345B and 345B L excavator engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the head. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, lubricating bolts, and tightening the head bolts in a specific sequence to the correct torques.
Caterpillar cat 345 b track type excavator (prefix 5ws) service repair manual...f8isoeidkdk
The document provides instructions for removing and installing cylinder head components on a Caterpillar 3176C engine, including:
1) Removal steps such as removing sensors, tubes, bolts and the cylinder head using a lifting device.
2) Installation steps such as cleaning surfaces, installing new gaskets and O-rings, lifting the cylinder head into place using a device, and torquing bolts to the specified value.
3) References other documents for removing related parts like the valve mechanism cover beforehand.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces and inspect for damage. The correct cylinder head gasket must be installed along with new seals. Bolts are tightened in a specific sequence to the proper torques. Removed components are reinstalled in reverse order.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. Detailed steps are given for tightening the head bolts in a specific sequence and torque pattern to properly secure the cylinder head.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. Detailed steps are given for tightening the head bolts in a specific sequence and torque pattern to properly secure the cylinder head.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 345B excavator engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean surfaces, inspect for damage, and install new gaskets and seals. Specific tightening procedures are outlined for installing the cylinder head and bolts to the correct torques.
Caterpillar cat 345 b excavator (prefix 6xs) service repair manual (6xs00001 ...f8isoeidkdk
This document provides instructions for removing and installing cylinder heads on a Caterpillar 3176C engine. The removal procedure involves removing various components like sensors, tubes, and manifolds to access the cylinder head. Thirteen steps are outlined to remove the cylinder head, which weighs 135 kg. The installation procedure involves cleaning surfaces, inspecting for damage, selecting the correct gasket, and torquing 26 bolts to secure the cylinder head. Proper cleaning and installation of gaskets and seals is emphasized to prevent contamination.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. The head bolts are tightened in a specific sequence to torques of 160 Nm initially and 90 degree turns, with some bolts at lower torque. Reinstalled components include water outlets, sensors, and hoses.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces and inspect for damage. The correct cylinder head gasket must be installed along with new seals. Bolts are tightened in a specific sequence to the proper torques. Removed components are reinstalled in reverse order.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. Detailed steps are given for tightening the head bolts in a specific sequence and torque pattern to properly secure the cylinder head.
This document provides instructions for removing and installing cylinder heads on a Caterpillar 3176C engine. The removal procedure involves removing various components like sensors, tubes, and manifolds to access the cylinder head. Thirteen steps are outlined to remove the cylinder head, which weighs 135 kg. The installation procedure involves cleaning surfaces, inspecting for damage, selecting the correct gasket, and torquing 26 bolts to secure the cylinder head. Proper cleaning and installation of gaskets and seals is emphasized to prevent leaks.
Caterpillar Cat 390F L Excavator (Prefix MGF) Service Repair Manual (MGF00001...uddksemd8ud
This document provides instructions for disassembling and assembling the travel motor on a 390F L Excavator. It describes 40 steps to disassemble the various components of the travel motor including removing seals, springs, pistons, plates, and bearings. It then describes the assembly process in reverse, providing details on cleaning parts and applying lubricant before reinstalling components in the proper order and orientation.
The document provides instructions for removing and installing a piston pump used for hoist and steering functions on a Caterpillar 725C articulated truck. The removal process involves taking off the cab, then disconnecting hydraulic lines and electrical connectors from the pump. Individual components are then removed from the pump housing in reverse order of the installation instructions. Proper safety precautions and cleaning of parts is emphasized during disassembly and reassembly.
The document provides instructions for disassembling and assembling the freewheel stator of a torque converter. It lists 35 steps for disassembly, removing components like bolts, valves, sensors, gears, bearings and seals. It then lists 29 steps for assembly, installing these components in reverse order. Cleanliness is emphasized throughout to prevent dirt from entering components. Various tools are required, including link brackets, eyebolts and retaining ring pliers.
Caterpillar Cat 390F Mobile Hydraulic Excavator (Prefix B37) Service Repair M...uddksemd8ud
This document provides instructions for disassembling and assembling the travel motor on a 390F Hydraulic Excavator. The disassembly procedure involves 40 steps to remove components like the head, relief valves, spools, pistons, and seals. The assembly procedure reverses the disassembly steps and involves installing components in the correct order and orientation, with notes about cleaning, marking, and applying lubricant to parts. Precautions are provided regarding spring-loaded components.
Caterpillar Cat 390F L Excavator (Prefix TYE) Service Repair Manual (TYE00001...uddksemd8ud
This document provides instructions for disassembling and assembling the travel motor of a 390F L Excavator. It describes 40 steps for disassembly, including removing covers, pistons, springs, seals and other components. It then describes 36 steps for reassembly, including installing seals, bearings, pistons, springs and covers. Precise alignment marks are required for accurate reassembly. Cleanliness is critical and tools are needed to remove and install certain parts.
This document provides assembly instructions for a final drive in 29 steps. It lists required tools and parts. Key steps include: installing bearings and seals; determining bearing preload using shims; assembling carrier assemblies with planetary gears; and installing ring gears, covers, and bolts. Proper cleaning, lubrication and torque specifications are noted throughout assembly.
Caterpillar Cat 365B L MH EXCAVATOR (Prefix CTY) Service Repair Manual (CTY00...uddksemd8ud
This document provides assembly instructions for a final drive in 29 steps. It lists required tools and parts. Key steps include: installing bearings and seals; determining bearing preload using shims; assembling carrier assemblies with planetary gears; and installing ring gears, covers, and bolts. Proper cleaning, lubrication and torque specifications are noted throughout assembly.
This document provides instructions for disassembling and assembling the travel motor on a 352F excavator. The disassembly procedure involves removing 17 components from the travel motor housing including the head assembly, brake housing, rotating group, barrel assembly, pistons, and bearings. The assembly procedure instructs installing the components in reverse order.
Caterpillar Cat 345C L Mobile Hydraulic Excavator (Prefix M3E) Service Repair...uddksemd8ud
The document provides instructions for disassembling and assembling a travel motor. Key steps include removing the head, brake piston, rotating group, and seals. Components must be cleaned and any worn parts replaced with new ones. Proper identification and orientation of parts is important for correct reassembly, which involves installing seals, spacers, pistons and other components in the correct order. Contamination of hydraulic systems must be avoided during the process.
This document provides instructions for disassembling and assembling the travel motor of a 336E excavator. The disassembly process involves removing 27 different components of the travel motor including the head, springs, brake piston, plates, and seals. The assembly process reverses the disassembly steps and includes lubricating components and ensuring proper alignment of parts. Tools such as an eyebolt, retaining ring pliers, and bearing puller are required to complete the process.
The document provides instructions to remove the rear power take-off (RPTO) from a Caterpillar C9.3 engine. The steps are:
1. Remove the flywheel housing to access the RPTO.
2. Disconnect the drive shaft from the RPTO and remove retaining bolts.
3. Lift the RPTO straight up to remove.
Caterpillar Cat 340F L LRE Excavator (Prefix YBF) Service Repair Manual (YBF0...uddksemd8ud
This document provides the disassembly and assembly procedures for the travel motor on a 340F L LRE excavator. It includes 27 steps to disassemble the travel motor by removing components like the head, springs, plates, seals and bearings. The 27 steps to assemble list installing these same components in reverse order and include notes about lubrication, alignment and torque specifications. Required tools are listed for both procedures.
The document provides instructions for disassembling a piston motor (hydraulic fan) with the following key steps:
1. Remove the head and internal components like seals, plates, and bearings.
2. Extract the pistons, retainer, and bearings from the housing.
3. Use specialty tools to remove the retaining ring and springs, allowing removal of the swashplate and shaft.
Proper safety precautions and cleaning of parts is emphasized before disassembly.
The document provides instructions for removing and installing an engine oil filter base on a 336D LN excavator. It describes:
1) Removing various connectors, seals, valves, and plugs from the engine oil filter base during disassembly.
2) Assembling the engine oil filter base by installing plugs, seals, valves, and connectors in reverse order of removal.
3) Installing the engine oil filter base on the engine using guide studs and bolts, and reconnecting hoses.
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The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. Detailed steps are given for tightening the head bolts in a specific sequence and torque pattern to properly secure the cylinder head.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. Detailed steps are given for tightening the head bolts in a specific sequence and torque pattern to properly secure the cylinder head.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 345B excavator engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean surfaces, inspect for damage, and install new gaskets and seals. Specific tightening procedures are outlined for installing the cylinder head and bolts to the correct torques.
Caterpillar cat 345 b excavator (prefix 6xs) service repair manual (6xs00001 ...f8isoeidkdk
This document provides instructions for removing and installing cylinder heads on a Caterpillar 3176C engine. The removal procedure involves removing various components like sensors, tubes, and manifolds to access the cylinder head. Thirteen steps are outlined to remove the cylinder head, which weighs 135 kg. The installation procedure involves cleaning surfaces, inspecting for damage, selecting the correct gasket, and torquing 26 bolts to secure the cylinder head. Proper cleaning and installation of gaskets and seals is emphasized to prevent contamination.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. The head bolts are tightened in a specific sequence to torques of 160 Nm initially and 90 degree turns, with some bolts at lower torque. Reinstalled components include water outlets, sensors, and hoses.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces and inspect for damage. The correct cylinder head gasket must be installed along with new seals. Bolts are tightened in a specific sequence to the proper torques. Removed components are reinstalled in reverse order.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. It describes removing components like sensors, tubes, and manifolds. It instructs to clean mating surfaces, select the correct gasket, and install the head using a lifting device. Detailed steps are given for tightening the head bolts in a specific sequence and torque pattern to properly secure the cylinder head.
This document provides instructions for removing and installing cylinder heads on a Caterpillar 3176C engine. The removal procedure involves removing various components like sensors, tubes, and manifolds to access the cylinder head. Thirteen steps are outlined to remove the cylinder head, which weighs 135 kg. The installation procedure involves cleaning surfaces, inspecting for damage, selecting the correct gasket, and torquing 26 bolts to secure the cylinder head. Proper cleaning and installation of gaskets and seals is emphasized to prevent leaks.
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Caterpillar Cat 390F L Excavator (Prefix MGF) Service Repair Manual (MGF00001...uddksemd8ud
This document provides instructions for disassembling and assembling the travel motor on a 390F L Excavator. It describes 40 steps to disassemble the various components of the travel motor including removing seals, springs, pistons, plates, and bearings. It then describes the assembly process in reverse, providing details on cleaning parts and applying lubricant before reinstalling components in the proper order and orientation.
The document provides instructions for removing and installing a piston pump used for hoist and steering functions on a Caterpillar 725C articulated truck. The removal process involves taking off the cab, then disconnecting hydraulic lines and electrical connectors from the pump. Individual components are then removed from the pump housing in reverse order of the installation instructions. Proper safety precautions and cleaning of parts is emphasized during disassembly and reassembly.
The document provides instructions for disassembling and assembling the freewheel stator of a torque converter. It lists 35 steps for disassembly, removing components like bolts, valves, sensors, gears, bearings and seals. It then lists 29 steps for assembly, installing these components in reverse order. Cleanliness is emphasized throughout to prevent dirt from entering components. Various tools are required, including link brackets, eyebolts and retaining ring pliers.
Caterpillar Cat 390F Mobile Hydraulic Excavator (Prefix B37) Service Repair M...uddksemd8ud
This document provides instructions for disassembling and assembling the travel motor on a 390F Hydraulic Excavator. The disassembly procedure involves 40 steps to remove components like the head, relief valves, spools, pistons, and seals. The assembly procedure reverses the disassembly steps and involves installing components in the correct order and orientation, with notes about cleaning, marking, and applying lubricant to parts. Precautions are provided regarding spring-loaded components.
Caterpillar Cat 390F L Excavator (Prefix TYE) Service Repair Manual (TYE00001...uddksemd8ud
This document provides instructions for disassembling and assembling the travel motor of a 390F L Excavator. It describes 40 steps for disassembly, including removing covers, pistons, springs, seals and other components. It then describes 36 steps for reassembly, including installing seals, bearings, pistons, springs and covers. Precise alignment marks are required for accurate reassembly. Cleanliness is critical and tools are needed to remove and install certain parts.
This document provides assembly instructions for a final drive in 29 steps. It lists required tools and parts. Key steps include: installing bearings and seals; determining bearing preload using shims; assembling carrier assemblies with planetary gears; and installing ring gears, covers, and bolts. Proper cleaning, lubrication and torque specifications are noted throughout assembly.
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This document provides instructions for disassembling and assembling the travel motor on a 352F excavator. The disassembly procedure involves removing 17 components from the travel motor housing including the head assembly, brake housing, rotating group, barrel assembly, pistons, and bearings. The assembly procedure instructs installing the components in reverse order.
Caterpillar Cat 345C L Mobile Hydraulic Excavator (Prefix M3E) Service Repair...uddksemd8ud
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B L EXCAVATOR 9GS
Configuration: 345B and 345B L Excavators 9GS00001-UP (MACHINE)
Disassembly and Assembly
3176C and 3196 Engines for Caterpillar Built Machines
Media Number -RENR1223-15 Publication Date -01/08/2015 Date Updated -03/08/2015
i01604601
Rocker Shaft and Pushrod - Remove
SMCS - 1102-011; 1208-011
Removal Procedure
Start By:
A. Remove the valve mechanism cover. Refer to Disassembly and Assembly, "Valve
Mechanism Cover - Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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 Tools and Shop
Products Guide" 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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3. Illustration 1 g00515542
1. Place an identification mark on each rocker arm in order to identify the proper location in
the engine for installation.
2. Remove bolts (1) and rocker arms (2) .
3. Remove push rods (3). Keep each push rod with the respective rocker arm.
Illustration 2 g00515374
4. Remove valve bridges (4) .
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All Rights Reserved.
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4. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B L EXCAVATOR 9GS
Configuration: 345B and 345B L Excavators 9GS00001-UP (MACHINE)
Disassembly and Assembly
3176C and 3196 Engines for Caterpillar Built Machines
Media Number -RENR1223-15 Publication Date -01/08/2015 Date Updated -03/08/2015
i07141366
Rocker Shaft and Pushrod - Install
SMCS - 1102-012; 1208-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Inspect the condition of the following items: rocker arms, valve bridges, and push rods.
Replace the parts, if necessary.
Illustration 1 g00515542
2. Install push rods (3) in the correct location in the engine.
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5. Illustration 2 g00515374
3. Install valve bridges (4). Lubricate the top surface of the valve bridges with clean engine oil.
4. Place rocker arms (2) in the correct locations that were marked during removal. Install bolts
(1) and tighten to a torque of 100 ± 20 N·m (74 ± 15 lb ft).
End By:
a. Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism
Cover - Remove and Install".
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All Rights Reserved.
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6. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B L EXCAVATOR 9GS
Configuration: 345B and 345B L Excavators 9GS00001-UP (MACHINE)
Disassembly and Assembly
3176C and 3196 Engines for Caterpillar Built Machines
Media Number -RENR1223-15 Publication Date -01/08/2015 Date Updated -03/08/2015
i01771996
Cylinder Head - Remove
SMCS - 1100-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench Assembly 1
Start By:
A. Remove the base for the valve mechanism cover. Refer to Disassembly and Assembly,
"Valve Mechanism Cover Base - Remove and Install".
B. Remove the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker
Shaft and Pushrod - 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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7. before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00517348
1. Remove bolt (1). Remove clip (2) .
2. Disconnect sensors from engine wiring harness (3) .
3. Remove the sensors.
Illustration 2 g00517351
4. Remove bolts (5). Disconnect tube assembly (4) and remove the O-ring seal.
5. Remove bolts (7). Disconnect tube assembly (6) and remove the O-ring seals.
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8. Illustration 3 g00517354
Typical example
6. Use Tooling (A) in order to remove fuel filter (8). Disconnect hose (9). Plug all openings
immediately.
7. Loosen bolt (11). Disconnect wiring harness (10) .
Illustration 4 g00517355
Typical example
8. Disconnect sensor connector (13) and clips (12). Remove clip (14) and the bolt.
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9. Illustration 5 g00517356
Typical example
9. Remove bolts (15) .
10. Remove water outlet manifold (16) .
Illustration 6 g00517359
11. Remove head bolts (17) .
12. Remove water outlet manifold gaskets (18) from cylinder head (19) .
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10. Illustration 7 g00517361
13. Attach a suitable lifting device to cylinder head (19). Remove cylinder head (19) from the
cylinder block. The weight of cylinder head (19) is 135 kg (300 lb).
14. Remove cylinder head gasket (20) and O-ring seals (21) from the cylinder block.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B L EXCAVATOR 9GS
Configuration: 345B and 345B L Excavators 9GS00001-UP (MACHINE)
Disassembly and Assembly
3176C and 3196 Engines for Caterpillar Built Machines
Media Number -RENR1223-15 Publication Date -01/08/2015 Date Updated -03/08/2015
i01792874
Cylinder Head - Install
SMCS - 1100-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench Assembly 1
B 1U-5686 (1)
21/32 inch Drill Bit 1
C 4C-9732 (1)
M16x2.0-D7 Plug Tap 1
D 9U-5604 M16x2.0 32mm Heli-Coil Insert (2)
1
E 8T-2799 (1)
Heli-Coil Installation Tool 1
F 8T-3096 Plug Tap 1
G 6V-4876 Lubricant 1
( 1 )
Part of 4C-8367 Thread Repair Kit
( 2 )
This is a special length.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: For more information, refer to Video Tape, LEVN5101, "C-10 and C-12 Head Gasket Repair
Procedure".
1. Thoroughly clean the mating surfaces of the cylinder head and the cylinder block.
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12. 2. Clean all 26 head bolt holes on the cylinder block with Tooling (F) .
3. After cleaning the threads, remove any debris from the head bolt holes on the cylinder block with a
vacuum line.
4. Visually inspect the head bolt holes on the cylinder block for thread damage.
5. If a damaged head bolt thread is observed, repair the damaged head bolt thread with a Heli-Coil
thread repair kit.
6. Inspect the cylinder head and the cylinder block for flatness. Refer to Guideline for Reusable Parts
and Salvage Operations, SEBF8162, "Procedure to Measure and Salvage Cylinder Head Assemblies
and Related Components".
Illustration 1 g00810396
Cylinder Head Gasket
(29) Straight Edge
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13. Illustration 2 g00810399
Cylinder Head Gasket
(28) Scalloped Edge
7. Determine the correct cylinder head gasket to use. Refer to Illustration 1 and Illustration 2.
Illustration 3 g00525775
8. Install the correct cylinder head gasket (26) and new O-ring seals (27) on the cylinder block. Inspect
the condition of the remaining gaskets. Replace the gaskets, if necessary.
Note: To avoid damage to the cylinder head gasket, use guide bolts of an appropriate size to install
the cylinder head.
9. Use a suitable lifting device to install the cylinder head on the cylinder block.
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14. Illustration 4 g00525534
10. Install four gaskets (24) on cylinder head (25) .
11. Install new cylinder head bolts (23). If the engine is equipped with a compression brake, then also
install new head bolt studs.
12. Lubricate the following components with Tooling (G) : the bolt threads, the underside of the bolt
heads and the washers. Follow Step 13 for the correct tightening procedure.
Illustration 5 g00517501
Note: Engines that are equipped with a compression brake will have three head bolt studs. Install the
head bolt studs in positions (2), (8), and (10). Tighten the head bolt studs in sequence with the
cylinder head bolts.
13. Tighten the cylinder head bolts according to the following procedure:
a. Tighten bolt (1) through bolt (26) in a numerical sequence to a torque of 160 ± 15 N·m (120 ±
11 lb ft).
b. Tighten bolt (1) through bolt (26) again in a numerical sequence to a torque of 160 ± 15 N·m
(120 ± 11 lb ft).
c. Place an index mark on each bolt head. Turn bolt (1) through bolt (26) in a numerical sequence
for an additional 90 degrees (1/4 turn).
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15. d. Loosen bolt (1) through bolt (26) until the washers are loose under the bolt heads.
e. Tighten bolt (1) through bolt (26) in a numerical sequence to a torque of 160 ± 15 N·m (120 ±
11 lb ft).
f. Tighten bolt (1) through bolt (26) again in a numerical sequence to a torque of 160 ± 15 N·m
(120 ± 11 lb ft).
g. Place an index mark on each bolt head. Turn bolt (1) through bolt (26) in a numerical sequence
for an additional 90 degrees (1/4 turn).
h. Tighten bolt (27) through bolt (33) in a numerical sequence to a torque of 28 ± 7 N·m (20 ± 5
lb ft).
Illustration 6 g00525468
14. Install head bolt spacers (22) on the three head bolt studs. Tighten head bolt spacers (22) to a torque
of 100 ± 20 N·m (75 ± 15 lb ft).
15. Install water outlet manifold (21) and bolts (20) .
Illustration 7 g00814600
16. Hold line (19) in position and connect fittings (17). Install bolts (18) .
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16. Illustration 8 g00676967
17. Connect wiring harness (14). Tighten bolt (16) to a torque of 6 ± 1 N·m (53 ± 9 lb in).
18. Connect hose (15) .
Illustration 9 g00676971
19. Connect sensor connector (12). Install the clip, the washer, and bolt (11). Secure the wiring harness
with tie straps (13) .
20. Install fuel filter (10) with Tool (A). Follow the instructions on the fuel filter.
21. Connect hose (9) .
22. Install hose (8) .
23. Install the bolts, the washers, and two nuts (7) .
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17. Illustration 10 g00525386
24. Install tube assembly (5) with the O-ring seals, two bolts (6), and the washers.
25. Install tube assembly (3) with the O-ring seal, two bolts (4), and the washers. Install the clip and the
bolt to tube assembly (5) and (3) .
Illustration 11 g00524436
26. Route wiring harness (1) accordingly and connect sensor connector (2) .
27. Fill the cooling system with coolant to the correct level. Refer to the Operation and Maintenance
Manual for the correct filling procedure.
End By:
a. Install the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker Shaft and
Pushrods - Install".
b. Install the valve cover base. Refer to Disassembly and Assembly, "Valve Mechanism Cover Base -
Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Aug 13 08:10:23 UTC+0800 2020
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18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B L EXCAVATOR 9GS
Configuration: 345B and 345B L Excavators 9GS00001-UP (MACHINE)
Disassembly and Assembly
3176C and 3196 Engines for Caterpillar Built Machines
Media Number -RENR1223-15 Publication Date -01/08/2015 Date Updated -03/08/2015
i02087499
Lifter Group - Remove and Install
SMCS - 1209-010
Removal Procedure
Start By:
A. Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head -
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 Tools and Shop
Products Guide" 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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19. Illustration 1 g01022184
1. Remove bolts (1) and lifter assembly (2). The lifter assembly can be removed in two
sections.
Illustration 2 g01022187
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20. 2. Remove the following items from the right end of lifter shaft (5) : bracket assembly (6),
valve lifters (8) and unit injector lifter (9) .
3. Remove the following items from the middle of lifter shaft (5) : valve lifters (8) and unit
injector lifter (9) .
4. Remove the following items from the left end of lifter shaft (5) : bracket assembly (7), valve
lifters (8) and unit injector lifter (9) .
5. Remove dowel (4) and cap plug (3) from lifter shaft (5) .
6. Remove the spring pin from bracket assembly (7), if necessary.
7. Remove dowel (10) from bracket assembly (6), if necessary.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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21. Illustration 3 g01022187
1. Install the spring pin and dowel (10) in bracket assembly (6). Install the spring pin and the
dowel in bracket assembly (7) .
2. Install dowel (4) and cap plug (3) in lifter shaft (5). Lubricate the lifter shaft with clean
engine oil prior to assembly.
3. Install the following items on the left end of lifter shaft (5) : bracket assembly (7), valve
lifters (8) and unit injector lifter (9) .
4. Install the following items on the middle of lifter shaft (5) : valve lifters (8) and unit injector
lifter (9) .
5. Install the following items on the right end of lifter shaft (5) : bracket assembly (6), valve
lifters (8) and unit injector lifter (9) .
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22. Illustration 4 g01022184
Note: Immerse the entire lifter assembly in clean engine oil prior to installation on the
engine.
6. Place the lifter assembly (2) on the engine and install bolts (1). Tighten the bolts to a torque
of 30 ± 3 N·m (22 ± 2 lb ft).
End By: Install the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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23. 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.
24. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B L EXCAVATOR 9GS
Configuration: 345B and 345B L Excavators 9GS00001-UP (MACHINE)
Disassembly and Assembly
3176C and 3196 Engines for Caterpillar Built Machines
Media Number -RENR1223-15 Publication Date -01/08/2015 Date Updated -03/08/2015
i02363444
Camshaft - Remove
SMCS - 1210-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 131-1525 Camshaft Pilot 1
Start By:
A. Remove the rocker shaft and the pushrods. Refer to Disassembly and Assembly, "Rocker
Shaft and Pushrod - Remove".
B. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove".
C. Remove the camshaft position sensor. Refer to Disassembly and Assembly, "Camshaft
Position Sensor - Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
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25. 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.
1. Turn the crankshaft to top center compression stroke for the No. 1 piston. Install the timing
bolt in the flywheel. Refer to Testing and Adjusting, "Finding Top Center Position for No. 1
Piston".
2. Ensure that the timing marks on the following gears are aligned: the camshaft drive gear, the
idler gear and the crankshaft gear.
Illustration 1 g00529917
Note: It is not necessary to remove the cylinder head for removal of the camshaft.
3. Wire the valve lifters away from the camshaft. See Illustration 1.
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26. Illustration 2 g00813405
4. Remove thrust pin (1) .
5. Install Tooling (A) into camshaft (2) .
Note: Lubricate Tooling (A) for easier removal of the camshaft. Lubrication also prevents
damaging the camshaft lobes and the camshaft bearings.
6. Carefully remove camshaft (2) from the engine.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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