This document provides instructions for removing and installing the cylinder head on a 345B Series II Excavator with a 3176 engine. The removal procedure involves removing components like the valve mechanism cover, rocker shaft, and pushrods. Sensors and tubes must be disconnected from the cylinder head before removing bolts and lifting the head off. For installation, the mating surfaces are cleaned and the correct gasket is installed before lowering the head onto the cylinder block and installing bolts.
Caterpillar cat 345 b series ii excavator (prefix ccc) service repair manual ...kmf9ioseodk
The document provides instructions for removing and installing the rocker shaft, pushrods, cylinder head, and related components on a 345B Series II Excavator with a 3176C engine. The removal procedure includes disconnecting sensors and tubes, removing bolts, and lifting the cylinder head off using a strap wrench. The installation procedure specifies cleaning mating surfaces, installing new gaskets and seals, and lifting the cylinder head into place using a suitable device.
Caterpillar Cat 345B Series II Excavator (Prefix CCC) Service Repair Manual I...yan77xunhao
The document provides instructions for removing and installing the rocker shaft, pushrods, cylinder head, and related components on a 345B Series II Excavator with a 3176C engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the cylinder head. The installation procedure specifies cleaning mating surfaces, installing new gaskets and seals, and using guide bolts to position the cylinder head before reconnecting components.
Caterpillar Cat 345B Series II Excavator (Prefix CCC) Service Repair Manual (...f8usiejdkmdd
The document provides instructions for removing and installing the cylinder head on a 345B Series II Excavator with a 3176C engine. To remove the cylinder head, various components must first be disconnected including sensors, tubes, wiring harness, and fuel filter. The head bolts are then removed and the cylinder head lifted off using a suitable lifting device. To install the cylinder head, the mating surfaces are cleaned and the correct cylinder head gasket and O-rings are installed on the cylinder block before lowering the cylinder head into place.
Caterpillar Cat 345B Series II Excavator (Prefix CCC) Service Repair Manual (...dujdkksdmm
The document provides instructions for removing and installing the rocker shaft, pushrods, cylinder head, and related components on a 345B Series II Excavator with a 3176C engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the cylinder head. The installation procedure specifies cleaning mating surfaces, installing new gaskets and seals, and using guide bolts to position the cylinder head before reconnecting components.
Caterpillar cat 345 b series ii excavator (prefix ccc) service repair manual ...fujsekfkksemm
This document provides instructions for removing and installing the cylinder head on a 345B Series II Excavator with a 3176C engine. The removal procedure involves removing various components like sensors, tubes, and manifolds. The cylinder head bolts are then removed and the head lifted off using a suitable lifting device. For installation, the mating surfaces are cleaned and new gaskets installed before positioning the cylinder head on the block and installing the bolts.
Caterpillar cat 345 b series ii excavator (prefix ccc) service repair manual ...fjsekdmmeed
This document provides instructions for removing and installing the cylinder head on a 345B Series II Excavator with a 3176C engine. The removal process involves disconnecting various sensors and tubes, removing bolts, and lifting the cylinder head off. The installation involves cleaning surfaces, installing new gaskets and seals, lifting the cylinder head into place, and torquing the head bolts to the specified sequence and values. Proper cleaning, lubrication, and torque procedures are emphasized to ensure correct installation.
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.
Caterpillar cat 345 bl track type excavator (prefix 5ws) service repair manua...jfdskekdmme
The document provides instructions for removing and installing cylinder heads on a Caterpillar 3176C engine. The removal procedure involves disconnecting sensors, tubes, hoses, and wiring before removing bolts and lifting the cylinder head off. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, tightening bolts in a specific sequence, and reconnecting all components in reverse order. Special tools are required and technicians should keep parts clean to prevent damage.
Caterpillar cat 345 b series ii excavator (prefix ccc) service repair manual ...kmf9ioseodk
The document provides instructions for removing and installing the rocker shaft, pushrods, cylinder head, and related components on a 345B Series II Excavator with a 3176C engine. The removal procedure includes disconnecting sensors and tubes, removing bolts, and lifting the cylinder head off using a strap wrench. The installation procedure specifies cleaning mating surfaces, installing new gaskets and seals, and lifting the cylinder head into place using a suitable device.
Caterpillar Cat 345B Series II Excavator (Prefix CCC) Service Repair Manual I...yan77xunhao
The document provides instructions for removing and installing the rocker shaft, pushrods, cylinder head, and related components on a 345B Series II Excavator with a 3176C engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the cylinder head. The installation procedure specifies cleaning mating surfaces, installing new gaskets and seals, and using guide bolts to position the cylinder head before reconnecting components.
Caterpillar Cat 345B Series II Excavator (Prefix CCC) Service Repair Manual (...f8usiejdkmdd
The document provides instructions for removing and installing the cylinder head on a 345B Series II Excavator with a 3176C engine. To remove the cylinder head, various components must first be disconnected including sensors, tubes, wiring harness, and fuel filter. The head bolts are then removed and the cylinder head lifted off using a suitable lifting device. To install the cylinder head, the mating surfaces are cleaned and the correct cylinder head gasket and O-rings are installed on the cylinder block before lowering the cylinder head into place.
Caterpillar Cat 345B Series II Excavator (Prefix CCC) Service Repair Manual (...dujdkksdmm
The document provides instructions for removing and installing the rocker shaft, pushrods, cylinder head, and related components on a 345B Series II Excavator with a 3176C engine. The removal procedure involves disconnecting sensors, tubes, and wiring before removing bolts and lifting off the cylinder head. The installation procedure specifies cleaning mating surfaces, installing new gaskets and seals, and using guide bolts to position the cylinder head before reconnecting components.
Caterpillar cat 345 b series ii excavator (prefix ccc) service repair manual ...fujsekfkksemm
This document provides instructions for removing and installing the cylinder head on a 345B Series II Excavator with a 3176C engine. The removal procedure involves removing various components like sensors, tubes, and manifolds. The cylinder head bolts are then removed and the head lifted off using a suitable lifting device. For installation, the mating surfaces are cleaned and new gaskets installed before positioning the cylinder head on the block and installing the bolts.
Caterpillar cat 345 b series ii excavator (prefix ccc) service repair manual ...fjsekdmmeed
This document provides instructions for removing and installing the cylinder head on a 345B Series II Excavator with a 3176C engine. The removal process involves disconnecting various sensors and tubes, removing bolts, and lifting the cylinder head off. The installation involves cleaning surfaces, installing new gaskets and seals, lifting the cylinder head into place, and torquing the head bolts to the specified sequence and values. Proper cleaning, lubrication, and torque procedures are emphasized to ensure correct installation.
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.
Caterpillar cat 345 bl track type excavator (prefix 5ws) service repair manua...jfdskekdmme
The document provides instructions for removing and installing cylinder heads on a Caterpillar 3176C engine. The removal procedure involves disconnecting sensors, tubes, hoses, and wiring before removing bolts and lifting the cylinder head off. The installation procedure specifies cleaning surfaces, installing new gaskets and seals, tightening bolts in a specific sequence, and reconnecting all components in reverse order. Special tools are required and technicians should keep parts clean to prevent damage.
Caterpillar cat 345 b track type excavator (prefix 5ws) service repair manual...jfdskekdmme
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, installing the cylinder head using a lifting device, and torquing bolts to the specified value.
3) The document provides illustrations of the components and tools needed to correctly perform the removal and installation.
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.
Caterpillar Cat 330C FM EXCAVATOR (Prefix B4N) Service Repair Manual Instant ...yan77xunhao
This document provides instructions for servicing components of a Caterpillar 330C FM Excavator engine, including:
- Installing the cylinder head, which involves positioning a new gasket, attaching lifting tools to the cylinder head, applying anti-seize compound to bolts, and tightening bolts in a specific sequence.
- Removing and installing the camshaft, which requires removing other components like the rocker arm first, ensuring timing marks are aligned, and lubricating the camshaft lobes during installation.
- Removing and installing the camshaft gear by pressing it off the camshaft, aligning the keyway, and heating the gear to the proper temperature during installation.
The document provides instructions for disassembling a transmission (power shift) from a 416E Backhoe Loader. It lists required tools and outlines 25 steps to remove the transmission, including draining fluids, disconnecting electrical and hydraulic connections, removing mounting hardware, and lifting the transmission off with a hydraulic jack. The transmission weighs approximately 255 kg (562 lb) and special care must be taken when handling it and containing any fluids.
CASE CX700 CRAWLER EXCAVATOR Service Repair Manual Instant Download.pdfyan77xunhao
CASE/AKCELA hydraulic fluid is recommended for use in the hydraulic system. The specific fluid to use depends on the ambient temperature range. For temperate climates from -20°C to +40°C, use CASE/AKCELA HYDRAULIC EXCAVATOR FLUID. For hot climates from 0°C to +50°C, use CASE/AKCELA AW HYDRAULIC FLUID 68 HV.
This document provides assembly instructions for a transmission in a 434E backhoe loader. It lists required tools and gives step-by-step instructions for assembling major transmission components like gears, shafts, bearings, springs and seals. Proper cleaning and lubrication of parts is emphasized. Safety notes warn of risks from improper handling of spring-loaded components.
The document provides instructions for removing and installing the boom on a 420F Backhoe Loader. It describes:
1) Disconnecting hoses and removing pins/bolts to separate the boom from the loader.
2) Using pullers and lifting devices to remove bearings and the boom cylinder.
3) Reversing the process to install the new or repaired boom by pressing in bearings and reattaching components.
This document provides instructions for removing and installing fuel injection nozzles on a Caterpillar 3054 engine. It describes:
- Removing fuel injection lines before removing nozzles
- Loosening the threaded nut and removing the nozzle and seat washer from the cylinder block
- Cleaning parts and installing a new seat washer before installing the nozzle
- Carefully tightening the nut to the specified torque
This document provides instructions for removing the cylinder head from a Caterpillar 3054C engine. The steps include:
1. Draining the coolant and engine oil from the engine oil cooler.
2. Removing the air filter hose.
3. Removing any attached components to the cylinder head like the valve cover, rocker arms, pushrods, etc.
4. Removing the cylinder head bolts and removing the cylinder head.
The document provides instructions for disassembling and assembling components of the control valve for an excavator model 385B. It describes 25 steps to disassemble parts like actuators, manifolds, solenoids, valves, seals and more. The assembly section outlines 14 steps and provides warnings to properly install spring-loaded parts to prevent injury. Precautions are noted to clean parts and check for wear before reassembly.
Caterpillar Cat 385C and 385C L Excavator (Prefix JCM) Service Repair Manual ...yan77xunhao
This document provides instructions for disassembling and assembling the final drive of a 385C excavator. It lists 34 steps for disassembly, removing components like housing covers, gears, shafts and seals. It notes the importance of cleanliness. For assembly, it lists 1 step to reassemble the final drive on a repair stand and cribbing, referring to other assembly instructions. Tools, torque specs and notes on lubrication and seals are provided. The goal is to disassemble, clean, inspect for wear, replace worn parts, and reassemble the final drive while maintaining cleanliness.
This document provides instructions for disassembling and assembling the final drive of a 385B excavator. It describes:
1) Removing over 30 components of the final drive including gears, shafts, housings and seals using various tools.
2) Cleaning and inspecting parts prior to assembly.
3) Assembling the components in reverse order, applying lubricants to bearings and sealing surfaces.
4) Using tools and procedures to properly set bearing preload when installing the main housing.
Caterpillar Cat 385B and 385B L Excavator (Prefix FDL) Service Repair Manual ...yan77xunhao
This document provides instructions for disassembling and assembling the final drive of an excavator model 385B.
The disassembly procedure involves removing 27 parts in a specific sequence, including removing the ring gear, carrier assemblies, gears, shafts and seals. The assembly procedure instructs installing 31 parts in reverse order, and describes determining the correct shim thickness between the bearing cone and coupling gear to achieve proper bearing preload. Special tools are required for several steps.
Caterpillar Cat 374F L Excavator (Prefix AP4) Service Repair Manual Instant D...yan77xunhao
This document provides instructions for disassembling and assembling the final drive of a 374F L Excavator. It lists the required tools and parts. The disassembly process involves removing components like the final drive cover, ring gear, carrier assemblies, gears, shafts and housings. The assembly process specifies cleaning parts, applying sealant, installing bearings and seals, and adjusting bearing preload using shims. Precautions are given for using hydraulic cylinders and puller studs during the assembly process.
This document provides instructions for disassembling and assembling the governor and fuel injection pump housing of a 3306 vehicular engine. It describes removing over 30 individual parts in 12 steps to disassemble the governor. It then describes assembling the governor in 35 steps, noting to clean and oil all parts before assembly.
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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, installing the cylinder head using a lifting device, and torquing bolts to the specified value.
3) The document provides illustrations of the components and tools needed to correctly perform the removal and installation.
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.
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Caterpillar Cat 330C FM EXCAVATOR (Prefix B4N) Service Repair Manual Instant ...yan77xunhao
This document provides instructions for servicing components of a Caterpillar 330C FM Excavator engine, including:
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The document provides instructions for disassembling a transmission (power shift) from a 416E Backhoe Loader. It lists required tools and outlines 25 steps to remove the transmission, including draining fluids, disconnecting electrical and hydraulic connections, removing mounting hardware, and lifting the transmission off with a hydraulic jack. The transmission weighs approximately 255 kg (562 lb) and special care must be taken when handling it and containing any fluids.
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CASE/AKCELA hydraulic fluid is recommended for use in the hydraulic system. The specific fluid to use depends on the ambient temperature range. For temperate climates from -20°C to +40°C, use CASE/AKCELA HYDRAULIC EXCAVATOR FLUID. For hot climates from 0°C to +50°C, use CASE/AKCELA AW HYDRAULIC FLUID 68 HV.
This document provides assembly instructions for a transmission in a 434E backhoe loader. It lists required tools and gives step-by-step instructions for assembling major transmission components like gears, shafts, bearings, springs and seals. Proper cleaning and lubrication of parts is emphasized. Safety notes warn of risks from improper handling of spring-loaded components.
The document provides instructions for removing and installing the boom on a 420F Backhoe Loader. It describes:
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This document provides instructions for removing and installing fuel injection nozzles on a Caterpillar 3054 engine. It describes:
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- Loosening the threaded nut and removing the nozzle and seat washer from the cylinder block
- Cleaning parts and installing a new seat washer before installing the nozzle
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This document provides instructions for removing the cylinder head from a Caterpillar 3054C engine. The steps include:
1. Draining the coolant and engine oil from the engine oil cooler.
2. Removing the air filter hose.
3. Removing any attached components to the cylinder head like the valve cover, rocker arms, pushrods, etc.
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The document provides instructions for disassembling and assembling components of the control valve for an excavator model 385B. It describes 25 steps to disassemble parts like actuators, manifolds, solenoids, valves, seals and more. The assembly section outlines 14 steps and provides warnings to properly install spring-loaded parts to prevent injury. Precautions are noted to clean parts and check for wear before reassembly.
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This document provides instructions for disassembling and assembling the final drive of an excavator model 385B.
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Charging Fueling & Infrastructure (CFI) Program by Kevin MillerForth
Kevin Miller, Senior Advisor, Business Models of the Joint Office of Energy and Transportation gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B II EXCAVATOR DCW
Configuration: 345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
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) .
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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4. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B II EXCAVATOR DCW
Configuration: 345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
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".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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6. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B II EXCAVATOR DCW
Configuration: 345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
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.
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B II EXCAVATOR DCW
Configuration: 345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
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.
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18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B II EXCAVATOR DCW
Configuration: 345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
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.
1/5
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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.
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23. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 345B II EXCAVATOR DCW
Configuration: 345B Series II Excavator DCW00001-UP (MACHINE) POWERED BY 3176 Engine
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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24. 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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25. Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
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.
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