The document provides instructions for removing and installing the valve mechanism cover on a 3054 engine. The removal procedure involves loosening the breather hose clamp, disconnecting the hose, and removing three nuts, washers, and seals to take off the valve cover. The installation procedure specifies inspecting the condition of gaskets and seals before reinstalling the valve cover components. Diagrams illustrate the different types of valve covers that may be used.
Caterpillar cat 312 b excavator (prefix 2kw) service repair manual (2kw00001 ...fjsekksmemm
The document provides instructions for removing and installing the valve mechanism cover on a 3054 engine. The key steps are:
1. Remove all bolts securing the valve mechanism cover to the cylinder head.
2. Remove the valve mechanism cover and gasket.
3. Install a new gasket and valve mechanism cover, securing it with the bolts. Tighten the bolts to the specified torque.
The instructions emphasize keeping parts clean and containing fluids to prevent contamination.
Caterpillar cat 312 b l excavator (prefix 2kw) service repair manual (2kw0000...fjsekksmemm
The document provides instructions for removing and installing the front housing on a 3054 engine. The removal procedure involves removing bolts to detach the front housing from the cylinder block. Tools and safety precautions are also noted. The installation procedure outlines replacing the gasket and attaching the front housing using bolts, ensuring proper alignment. Additional components like the camshaft gear and front gear group must be removed before and installed after the front housing work.
Caterpillar cat 426 b backhoe loader (prefix 6kl) service repair manual (6kl0...fjjsefkskemmm
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 diesel engine. The removal procedure involves removing 12 bolts to detach the cover. The installation procedure specifies applying a thread locking compound to the bolts and tightening them to the specified torque in a particular sequence. Proper cleaning of parts to prevent contamination is emphasized.
Caterpillar cat 426 b backhoe loader (prefix 6kl) service repair manual (6kl0...fjkekfmefmm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054 diesel engine. The procedure includes:
1) Removing bolts to detach the front housing from the cylinder block and oil pan.
2) Removing the front housing and gasket.
3) Installing a new gasket and applying sealant.
4) Reinstalling the front housing, bolts, and ensuring proper alignment.
The instructions are intended for technicians and provide detailed steps and illustrations for the repair or maintenance of the engine.
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 diesel engine. The removal procedure involves loosening a hose clamp, disconnecting a breather hose, and removing three nuts, washers, and the valve cover. The installation procedure involves inspecting components and reversing the removal steps. Safety notices are provided to keep parts clean and contain fluids.
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 diesel engine. The removal procedure involves loosening the breather hose clamp, removing three nuts and washers to detach the valve cover, and removing seals from the valve cover and oil filler cap. The installation procedure involves replacing any seals and gaskets, placing the valve cover into position, and securing it with three nuts, washers, and tightening the breather hose clamp. Safety notices are provided to keep parts clean and contain fluids.
The document provides instructions for disassembling and assembling a swivel and swing motor on an excavator. Key steps include:
1. Removing bolts, seals and components to separate the swivel housing, rotor and cover.
2. Applying clean oil before reassembling components and installing seals, retainer and cover.
3. Draining swing motor oil before disconnecting hoses and removing bolts to detach the motor.
4. Dismantling the swing motor involves removing valves, seals, springs and using tools to separate individual parts like pistons, plates and barrels.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix YCF) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a piston pump. It outlines 30 steps for assembly, beginning with installing various bearings, seals, pistons, springs and other components in the proper order. Disassembly instructions describe 8 steps, including removing the head, port plate, bearings, pistons, pins and other parts. Safety warnings are provided to prevent injury from spring forces.
Caterpillar cat 312 b excavator (prefix 2kw) service repair manual (2kw00001 ...fjsekksmemm
The document provides instructions for removing and installing the valve mechanism cover on a 3054 engine. The key steps are:
1. Remove all bolts securing the valve mechanism cover to the cylinder head.
2. Remove the valve mechanism cover and gasket.
3. Install a new gasket and valve mechanism cover, securing it with the bolts. Tighten the bolts to the specified torque.
The instructions emphasize keeping parts clean and containing fluids to prevent contamination.
Caterpillar cat 312 b l excavator (prefix 2kw) service repair manual (2kw0000...fjsekksmemm
The document provides instructions for removing and installing the front housing on a 3054 engine. The removal procedure involves removing bolts to detach the front housing from the cylinder block. Tools and safety precautions are also noted. The installation procedure outlines replacing the gasket and attaching the front housing using bolts, ensuring proper alignment. Additional components like the camshaft gear and front gear group must be removed before and installed after the front housing work.
Caterpillar cat 426 b backhoe loader (prefix 6kl) service repair manual (6kl0...fjjsefkskemmm
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 diesel engine. The removal procedure involves removing 12 bolts to detach the cover. The installation procedure specifies applying a thread locking compound to the bolts and tightening them to the specified torque in a particular sequence. Proper cleaning of parts to prevent contamination is emphasized.
Caterpillar cat 426 b backhoe loader (prefix 6kl) service repair manual (6kl0...fjkekfmefmm
This document provides instructions for removing and installing the front housing on a Caterpillar 3054 diesel engine. The procedure includes:
1) Removing bolts to detach the front housing from the cylinder block and oil pan.
2) Removing the front housing and gasket.
3) Installing a new gasket and applying sealant.
4) Reinstalling the front housing, bolts, and ensuring proper alignment.
The instructions are intended for technicians and provide detailed steps and illustrations for the repair or maintenance of the engine.
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 diesel engine. The removal procedure involves loosening a hose clamp, disconnecting a breather hose, and removing three nuts, washers, and the valve cover. The installation procedure involves inspecting components and reversing the removal steps. Safety notices are provided to keep parts clean and contain fluids.
The document provides instructions for removing and installing the valve mechanism cover on a Caterpillar 3054 diesel engine. The removal procedure involves loosening the breather hose clamp, removing three nuts and washers to detach the valve cover, and removing seals from the valve cover and oil filler cap. The installation procedure involves replacing any seals and gaskets, placing the valve cover into position, and securing it with three nuts, washers, and tightening the breather hose clamp. Safety notices are provided to keep parts clean and contain fluids.
The document provides instructions for disassembling and assembling a swivel and swing motor on an excavator. Key steps include:
1. Removing bolts, seals and components to separate the swivel housing, rotor and cover.
2. Applying clean oil before reassembling components and installing seals, retainer and cover.
3. Draining swing motor oil before disconnecting hoses and removing bolts to detach the motor.
4. Dismantling the swing motor involves removing valves, seals, springs and using tools to separate individual parts like pistons, plates and barrels.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix YCF) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a piston pump. It outlines 30 steps for assembly, beginning with installing various bearings, seals, pistons, springs and other components in the proper order. Disassembly instructions describe 8 steps, including removing the head, port plate, bearings, pistons, pins and other parts. Safety warnings are provided to prevent injury from spring forces.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fskekkdmdmdm3e
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 336D L Excavator (Prefix J6D) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the final drive of a 336D L Mobile Hydraulic Power Unit. The 25 step disassembly process removes components like housing, gears, seals and bearings. The 22 step assembly process reverses this to rebuild the final drive, applying loctite and torquing bolts to specification. Tools required include link brackets, crossblocks, drivers and torque wrenches. Safety precautions are noted for releasing spring forces.
Caterpillar Cat 336F and 336F L Excavator (Prefix DSW) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling the travel motor on 336F and 336F L excavator models. The 27-step procedure includes removing components like the motor head assembly, piston assemblies, barrel assembly, springs and seals. Tools required include a transmission repair stand, lifting eye assembly, driver group and various bolts, pins and seals. Technicians are advised to mark components for reinstallation and take care when removing parts to avoid damage.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix XBH) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for installing a swivel on an excavator. It describes using lifting devices and tools to position the swivel. O-rings and seals are installed on the swivel housing and rotor before assembling them together. Bolts are used to secure the parts and the swivel is tested for leaks by applying air pressure. Finally, hoses and fittings are reconnected to complete the installation.
Caterpillar Cat 345D L Excavator (Prefix JKN) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for installing a travel motor on an excavator. It lists the required tools and parts. The procedure has 33 steps that include installing seals, spacers, pistons, plates, bearings and other components into the travel motor housing and barrel. Measurements are taken throughout to ensure proper assembly. The travel motor is then installed on the excavator and filled with the correct oil type.
Caterpillar Cat 336E L Excavator (Prefix FJH) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a travel motor. It details 27 steps for assembling the travel motor that include installing seals, springs, pistons, and other components in the proper order and orientation. Thirteen steps are listed for disassembling the final drive, which include removing the cover, gears, and planetary gear assembly. Personal injury warnings are provided and all components must be cleaned before assembly.
Caterpillar Cat 336E L Excavator (Prefix BZY) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor of a 336E L excavator. The disassembly procedure involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly procedure instructs assembling the travel motor in the reverse order, noting proper lubrication and torque specifications for reinstalling parts. Special care must be taken when handling springs or parts under spring force to avoid injury.
Caterpillar Cat 330F and 330F L Excavator (Prefix LCG) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling a final drive on an excavator model 330F. It describes 37 steps to disassemble the final drive by removing gears, shafts, housings, seals and other components. It then describes 34 steps to reassemble the final drive, including pressing in new bearings, installing seals, adjusting bearing preload with shims, and applying threadlocker to bolts. Precise tools and lifting devices are required due to the heavy weights of up to 550 kg involved.
Caterpillar Cat 336E L Excavator (Prefix DPX) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor on a 336E L excavator. The disassembly process involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly process reverses the disassembly steps and provides additional details on lubricating parts and ensuring proper alignment of components.
Caterpillar Cat 336D2 L Excavator (Prefix GJA) Service Repair Manual Instant ...fskekkdmdmdm3e
1) The document provides step-by-step instructions for disassembling the travel motor of a 336D2L excavator.
2) It describes removing over 30 components of the travel motor including the motor head assembly, piston assemblies, barrel assembly, springs, seals, plates and more.
3) Detailed illustrations are provided to accompany each step showing how to remove each component using the recommended tools.
Caterpillar Cat 336D L Excavator (Prefix J2F) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for removing and installing the final drive and travel motor on a 336D L excavator. It describes 13 steps to remove the component, which include disconnecting hoses, removing bolts and brackets, and lifting the final drive and travel motor assembly out. 11 steps are listed to install the component, in reverse order, including attaching lifting devices, positioning the assembly, and reinstalling hoses and covers. Tools and torque specifications are provided.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLD) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling the final drive of a 325C excavator. It lists required tools and gives step-by-step directions to remove and install components like gears, carriers, seals, and housings. Cleanliness is emphasized and O-rings, gaskets, and seals should always be replaced. The assembly procedure is the reverse of the disassembly with notes to apply lubricants and check parts for wear.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLC) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for removing and installing a crankshaft wear sleeve and crankshaft gear on a 325C excavator. It describes using various tools to distort and remove the existing wear sleeve and instructions for installing a new sleeve using a multi-piece installer tool. It also outlines steps for removing the crankshaft gear using a bearing puller and installing the gear by heating it and pressing it onto the crankshaft. The document provides maintenance technicians with detailed parts and tool information as well as safety notices for completing these tasks.
Caterpillar Cat 345D L Excavator (Prefix MLK) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for assembling and installing a travel motor. It outlines 34 steps for assembling components like pistons, seals, plates, and bearings. It also describes using tools to measure clearances and distances during assembly. Finally, it details installing the assembled travel motor using lifting devices and bolts, and connecting hydraulic hose assemblies.
Caterpillar Cat 345D L Excavator (Prefix KFH) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for removing and installing the rear gear group and rear crankshaft seal of a C13 engine. The removal procedure involves 11 steps including removing bolts, gears, seals, and bearings. The installation procedure involves 12 steps including cleaning parts, installing bearings, seals, gears, and bolts while ensuring proper dimensions and torque specifications are followed. Tools required include drivers, link brackets, guide studs, and installation tools.
This document provides instructions for removing and installing a camshaft on a Caterpillar 3306B engine. It describes:
1) Marking the gears to ensure proper timing during removal and installation.
2) Removing the camshaft bolts and carefully removing the camshaft.
3) Cleaning and lubricating the camshaft lobes and bearings before installation.
4) Aligning the timing marks and installing the camshaft bolts to complete the process.
The document provides instructions for removing and installing various components of a Caterpillar 621E wheel scraper, including:
1) Removing and installing the push-pull plate that connects the push-pull spring to the support assembly.
2) Disassembling and assembling the push-pull spring itself by removing discs and plates.
3) A detailed process for removing and installing the ejector cylinder, which requires the use of lifting tools and wood blocks due to the cylinder's weight.
4) Brief instructions for removing and adjusting the position of the lower front and guide rollers on the ejector assembly.
This document provides assembly instructions for a final drive on an excavator. It involves assembling and installing several components in the following order: installing bearings and determining shim thickness; installing seals; installing dowel pins; installing the housing on the motor housing; installing coupling gear, bolts, and ring gear; assembling carrier assemblies; installing gears, shafts, and retaining rings; installing the cover and testing for leaks. The process requires precision measurements and uses several specialized tools to properly assemble the final drive.
The document provides instructions to remove and install an engine balancer shaft. Key steps include:
1. Remove the flywheel housing and timing gear cover.
2. Use a puller tool to remove the balancer shaft gear from the shaft.
3. Remove bolts securing the balancer shaft and carefully withdraw the shaft from the engine block. Apply lubricant to the shaft before reinstalling and align timing marks.
This document provides instructions for removing and installing the lifter group on a 3408E or 3412E engine. It describes:
1. Removing the cylinder head first to access the lifter group.
2. Using a special tool to remove each lifter assembly from its bore in the engine block.
3. Thoroughly cleaning all parts to prevent contamination.
Caterpillar Cat 312D L Excavator (Prefix XGK) Service Repair Manual Instant D...fskekkdmdmdm3e
- The document provides instructions for removing and installing the idler gear of the front gear group on a C4.2 engine for Caterpillar built machines.
- To remove the idler gear, the front housing must first be removed. Then the idler gear bolt, thrust plate, and idler gear can be taken off the idler gear shaft. An idler shaft puller and driver group may be needed.
- To install the idler gear, first press in a new bushing if needed. Then install the idler shaft, idler gear, thrust plate, washer and idler gear bolt. Tighten the bolt to the specified torque.
Caterpillar Cat 336D L Excavator (Prefix J6D) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the final drive of a 336D L Mobile Hydraulic Power Unit. The 25 step disassembly process removes components like housing, gears, seals and bearings. The 22 step assembly process reverses this to rebuild the final drive, applying loctite and torquing bolts to specification. Tools required include link brackets, crossblocks, drivers and torque wrenches. Safety precautions are noted for releasing spring forces.
Caterpillar Cat 336F and 336F L Excavator (Prefix DSW) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling the travel motor on 336F and 336F L excavator models. The 27-step procedure includes removing components like the motor head assembly, piston assemblies, barrel assembly, springs and seals. Tools required include a transmission repair stand, lifting eye assembly, driver group and various bolts, pins and seals. Technicians are advised to mark components for reinstallation and take care when removing parts to avoid damage.
Caterpillar Cat 336D2 and 336D2 L Excavator (Prefix XBH) Service Repair Manua...fskekkdmdmdm3e
The document provides instructions for installing a swivel on an excavator. It describes using lifting devices and tools to position the swivel. O-rings and seals are installed on the swivel housing and rotor before assembling them together. Bolts are used to secure the parts and the swivel is tested for leaks by applying air pressure. Finally, hoses and fittings are reconnected to complete the installation.
Caterpillar Cat 345D L Excavator (Prefix JKN) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for installing a travel motor on an excavator. It lists the required tools and parts. The procedure has 33 steps that include installing seals, spacers, pistons, plates, bearings and other components into the travel motor housing and barrel. Measurements are taken throughout to ensure proper assembly. The travel motor is then installed on the excavator and filled with the correct oil type.
Caterpillar Cat 336E L Excavator (Prefix FJH) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling a travel motor. It details 27 steps for assembling the travel motor that include installing seals, springs, pistons, and other components in the proper order and orientation. Thirteen steps are listed for disassembling the final drive, which include removing the cover, gears, and planetary gear assembly. Personal injury warnings are provided and all components must be cleaned before assembly.
Caterpillar Cat 336E L Excavator (Prefix BZY) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor of a 336E L excavator. The disassembly procedure involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly procedure instructs assembling the travel motor in the reverse order, noting proper lubrication and torque specifications for reinstalling parts. Special care must be taken when handling springs or parts under spring force to avoid injury.
Caterpillar Cat 330F and 330F L Excavator (Prefix LCG) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling a final drive on an excavator model 330F. It describes 37 steps to disassemble the final drive by removing gears, shafts, housings, seals and other components. It then describes 34 steps to reassemble the final drive, including pressing in new bearings, installing seals, adjusting bearing preload with shims, and applying threadlocker to bolts. Precise tools and lifting devices are required due to the heavy weights of up to 550 kg involved.
Caterpillar Cat 336E L Excavator (Prefix DPX) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for disassembling and assembling the travel motor on a 336E L excavator. The disassembly process involves removing 27 individual parts from the travel motor in a specific sequence using various tools. The assembly process reverses the disassembly steps and provides additional details on lubricating parts and ensuring proper alignment of components.
Caterpillar Cat 336D2 L Excavator (Prefix GJA) Service Repair Manual Instant ...fskekkdmdmdm3e
1) The document provides step-by-step instructions for disassembling the travel motor of a 336D2L excavator.
2) It describes removing over 30 components of the travel motor including the motor head assembly, piston assemblies, barrel assembly, springs, seals, plates and more.
3) Detailed illustrations are provided to accompany each step showing how to remove each component using the recommended tools.
Caterpillar Cat 336D L Excavator (Prefix J2F) Service Repair Manual Instant D...fskekkdmdmdm3e
The document provides instructions for removing and installing the final drive and travel motor on a 336D L excavator. It describes 13 steps to remove the component, which include disconnecting hoses, removing bolts and brackets, and lifting the final drive and travel motor assembly out. 11 steps are listed to install the component, in reverse order, including attaching lifting devices, positioning the assembly, and reinstalling hoses and covers. Tools and torque specifications are provided.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLD) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for disassembling and assembling the final drive of a 325C excavator. It lists required tools and gives step-by-step directions to remove and install components like gears, carriers, seals, and housings. Cleanliness is emphasized and O-rings, gaskets, and seals should always be replaced. The assembly procedure is the reverse of the disassembly with notes to apply lubricants and check parts for wear.
Caterpillar Cat 325C and 325C L Excavator (Prefix JLC) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for removing and installing a crankshaft wear sleeve and crankshaft gear on a 325C excavator. It describes using various tools to distort and remove the existing wear sleeve and instructions for installing a new sleeve using a multi-piece installer tool. It also outlines steps for removing the crankshaft gear using a bearing puller and installing the gear by heating it and pressing it onto the crankshaft. The document provides maintenance technicians with detailed parts and tool information as well as safety notices for completing these tasks.
Caterpillar Cat 345D L Excavator (Prefix MLK) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for assembling and installing a travel motor. It outlines 34 steps for assembling components like pistons, seals, plates, and bearings. It also describes using tools to measure clearances and distances during assembly. Finally, it details installing the assembled travel motor using lifting devices and bolts, and connecting hydraulic hose assemblies.
Caterpillar Cat 345D L Excavator (Prefix KFH) Service Repair Manual Instant D...fskekkdmdmdm3e
This document provides instructions for removing and installing the rear gear group and rear crankshaft seal of a C13 engine. The removal procedure involves 11 steps including removing bolts, gears, seals, and bearings. The installation procedure involves 12 steps including cleaning parts, installing bearings, seals, gears, and bolts while ensuring proper dimensions and torque specifications are followed. Tools required include drivers, link brackets, guide studs, and installation tools.
This document provides instructions for removing and installing a camshaft on a Caterpillar 3306B engine. It describes:
1) Marking the gears to ensure proper timing during removal and installation.
2) Removing the camshaft bolts and carefully removing the camshaft.
3) Cleaning and lubricating the camshaft lobes and bearings before installation.
4) Aligning the timing marks and installing the camshaft bolts to complete the process.
The document provides instructions for removing and installing various components of a Caterpillar 621E wheel scraper, including:
1) Removing and installing the push-pull plate that connects the push-pull spring to the support assembly.
2) Disassembling and assembling the push-pull spring itself by removing discs and plates.
3) A detailed process for removing and installing the ejector cylinder, which requires the use of lifting tools and wood blocks due to the cylinder's weight.
4) Brief instructions for removing and adjusting the position of the lower front and guide rollers on the ejector assembly.
This document provides assembly instructions for a final drive on an excavator. It involves assembling and installing several components in the following order: installing bearings and determining shim thickness; installing seals; installing dowel pins; installing the housing on the motor housing; installing coupling gear, bolts, and ring gear; assembling carrier assemblies; installing gears, shafts, and retaining rings; installing the cover and testing for leaks. The process requires precision measurements and uses several specialized tools to properly assemble the final drive.
The document provides instructions to remove and install an engine balancer shaft. Key steps include:
1. Remove the flywheel housing and timing gear cover.
2. Use a puller tool to remove the balancer shaft gear from the shaft.
3. Remove bolts securing the balancer shaft and carefully withdraw the shaft from the engine block. Apply lubricant to the shaft before reinstalling and align timing marks.
This document provides instructions for removing and installing the lifter group on a 3408E or 3412E engine. It describes:
1. Removing the cylinder head first to access the lifter group.
2. Using a special tool to remove each lifter assembly from its bore in the engine block.
3. Thoroughly cleaning all parts to prevent contamination.
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Ever been troubled by the blinking sign and didn’t know what to do?
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The Octavia range embodies the design trend of the Škoda brand: a fusion of
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harmony of functionality and emotion
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Welcome to ASP Cranes, your trusted partner for crane solutions in Raipur, Chhattisgarh! With years of experience and a commitment to excellence, we offer a comprehensive range of crane services tailored to meet your lifting and material handling needs.
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Fleet management these days is next to impossible without connected vehicle solutions. Why? Well, fleet trackers and accompanying connected vehicle management solutions tend to offer quite a few hard-to-ignore benefits to fleet managers and businesses alike. Let’s check them out!
2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i02253357
Gear Group (Front) - Remove
SMCS - 1206-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2264 Puller Group 1
B 173-9774 Wrench Bit 1
Start By:
A. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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3. Illustration 1 g00556563
Note: It may be necessary to pin the fuel pump in order to maintain the correct timing.
Refer to Disassembly and Assembly, "Fuel Injection Pump - Remove"for the correct
procedure.
1. Align the timing marks on the crankshaft gear, the camshaft gear, and the idler gear, as
shown.
2. Remove bolts (1) from idler gear (2) .
3. Remove idler gear (2) and retainer plate (3) .
Illustration 2 g00556757
4. Remove bushing (4) from idler gear (2) , if necessary.
5. Remove the bushing with a suitable puller. If the bushing cannot be removed with a puller,
grind the face off of one bushing. The remainder of the bushing can then be removed with a
press.
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4. Illustration 3 g00556758
6. Remove idler gear hub (5) from the cylinder block.
7. Remove nut (6) and the spring washer from fuel injection pump gear (8) .
8. Remove bolts (7) from fuel injection pump gear (8) .
Note: Some fuel injection pump gears may have a tamper proof torx screw in place of one
of the four bolts. Use Tooling (B) to remove the tamper proof torx screw, if necessary.
9. Use Tooling (A) to remove fuel injection pump gear (8) .
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5. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i01744102
Gear Group (Front) - Install
SMCS - 1206-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00556758
1. Install fuel injection pump gear (8) on the engine.
2. Install bolts (7) on fuel injection pump gear (8).
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6. 3. Install nut (6) and the spring washer on fuel injection pump gear (8). Tighten the nut to a
torque of 80 N·m (59 lb ft).
4. Install idler gear hub (5) on the engine.
Illustration 2 g00556757
5. Use a suitable press to install new bushings (4) into idler gear (2).
6. Machine the bores for clearance on idler gear hub (5). The bore should have a clearance of
0.04 to 0.010 mm (0.0016 to 0.0039 inch) on idler gear hub (5). The bore can have a
diameter of 57.14 to 57.18 mm (2.250 to 2.251 inch).
7. Machine the front faces of the bushings for the end play of idler gear (2). The gear and the
bushings can have a thickness of 30.14 to 30.16 mm (1.186 to 1.187 inch).
Illustration 3 g00556563
8. Install idler gear (2) and retainer plate (3) on the engine.
Note: Ensure that the timing marks on the camshaft gear, the crankshaft gear, and the idler
gear are aligned.
9. Install bolts (1) on idler gear (2). Tighten the bolts to a torque of 44 N·m (32 lb ft).
10. Check the end play of idler gear (2). Idler gear (2) should have end play of 0.10 to 0.20 mm
(0.004 to 0.008 inch).
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7. 11. Check the backlash between the camshaft gear and idler gear (2). The gears must have a
minimum backlash of 0.08 mm (0.003 inch).
End By:
a. Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Install".
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8. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i01744128
Housing (Front) - Remove
SMCS - 1151-011
Removal Procedure
Start By:
a. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
b. Remove the front gear group. Refer to Disassembly and Assembly, "Gear Group (Front) -
Remove".
c. Remove the camshaft gear. Refer to Disassembly and Assembly, "Camshaft Gear - 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.
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9. 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.
Illustration 1 g00549819
1. Remove all bolts (1) that fasten the front housing (2) to the cylinder block.
Illustration 2 g00549821
2. Remove bolts (3) that hold the oil pan to the bottom of front housing (2).
3. Remove front housing (2) and the gasket.
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10. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i06815567
Housing (Front) - Install
SMCS - 1151-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite Gasket Sealant No. 2 -
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Replace the gasket.
2. Apply Tooling (A) to the bottom portion of the gasket.
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11. Illustration 1 g00549821
3. If necessary, install the studs (not shown) to the back of the front housing (2) that holds the
fuel injection pump in position. Tighten the studs to a torque of 11 N·m (97 lb in). Install
the gasket and front housing (2). Cut the gasket to the correct length, if necessary.
4. Install bolts (3) that hold the engine oil pan to the bottom of the front housing. Tighten the
bolts to a torque of 22 N·m (16 lb ft).
Illustration 2 g00549819
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12. Illustration 3 g03549798
5. Install all bolts (1) that fasten the front housing (2) to the cylinder block and to the oil pan.
Tighten bolts (1) to a torque of 22 N·m (16 lb ft) using the sequence in Illustration 3.
Note: Ensure that the bottom of the front housing is aligned with the bottom of the cylinder
block.
End By:
a. Install the camshaft gear.
b. Install the front gear group.
c. Install the engine oil pan.
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13. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i01054405
Valve Mechanism Cover - Remove and Install
SMCS - 1107-010
Removal Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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.
Note: The engines are equipped with either an aluminum valve cover or with a composite valve
cover. The aluminum valve cover has a seal that fits between the valve cover and the inlet
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14. manifold. The composite valve cover has a seal that is permanently fixed to the side of the valve
cover.
Illustration 1 g00547002
Typical example
Illustration 2 g00547003
Aluminum valve cover
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15. Illustration 3 g00547004
Composite valve cover
1. Loosen hose clamp (1) .
2. Disconnect breather hose (2) .
3. Remove three nuts (3), steel washers (6), and sealing washers (8) .
Note: When you remove nuts (3), ensure that the nuts on the rocker arm bracket are not
loosened.
Note: Current production engines have an additional shim washer (7) .
4. Remove valve cover (4), gasket (10), and seal (5) .
5. Remove seal (9) for the oil filler cap.
Installation Procedure
Note: The engines are equipped with either an aluminum valve cover or with a composite valve
cover. The aluminum valve cover has a seal that fits between the valve cover and the inlet
manifold. The composite valve cover has a seal that is permanently fixed to the side of the valve
cover.
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16. Illustration 4 g00547002
Typical example
Illustration 5 g00547003
Aluminum valve cover
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17. Illustration 6 g00547004
Composite valve cover
1. Inspect the condition of the gaskets and the seals. Replace the gaskets and the seals, if
necessary.
2. Install seal (9) for the oil filler cap, if necessary.
3. Apply 8T-9022 Silicone Gasket to gasket (10) .
Note: Ensure that the flat face of the gasket is toward the valve cover.
4. Install gasket (10), seal (5), and valve cover (4) .
5. Lubricate three nuts (3) with clean engine oil.
6. Install three nuts (3), steel washers (6), and sealing washers (8) .
Note: When you install three nuts (3) without shim washers (7), tighten the nuts to a torque
of 20 N·m (15 lb ft). Do not overtighten the nuts.
Note: When you install three nuts (3) with shim washers (7), tighten the nuts to a torque of
30 N·m (22 lb ft). Do not overtighten the nuts.
7. Connect breather hose (2) .
8. Tighten hose clamp (1) .
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18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i01761173
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.
Illustration 1 g00635152
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19. Typical example
Note: It is not necessary to remove the oil supply tube in order to remove the rocker shaft
assembly and the pushrods.
1. Remove nuts (1) and bolt (2) from the rocker shaft assembly. Begin with the end brackets
and move toward the center.
2. Remove rocker shaft assembly (3).
3. Remove the oil seal from the oil supply passage in the cylinder head.
Illustration 2 g00635153
Typical example
4. Remove pushrods (4). Place an identification mark on the pushrods for installation.
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20. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i01667090
Rocker Shaft - Disassemble
SMCS - 1102-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
Start By:
A. Remove the rocker shaft assembly. Refer to Disassembly and Assembly, "Rocker Shaft and
Pushrod - Remove".
Illustration 1 g00550061
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21. 1. Use a screwdriver or a similar tool to remove retaining ring (1) from both ends of the rocker
shaft assembly.
Illustration 2 g00550062
(1) Retaining ring
(2) Washer on the end of the rocker shaft
(3) Rocker arm assembly
(4) Rocker shaft bracket
(5) Spring on the rocker shaft
(6) Washer
(7) Rocker shaft
(8) Bolt
(9) Oil supply connection
(10) Rocker arm bushing
2. Remove the rocker arms and the rocker shaft brackets from the rocker shaft assembly.
Note: Place an identification mark on each of the components for the proper order for
installation.
3. Check the clearance between rocker arm assembly (3) and rocker shaft (7). Replace rocker
arm bushing (10) if the clearance is larger than 0.13 mm (0.005 inch). Use Tool (A) and a
suitable press in order to remove rocker arm bushing (10) from rocker arm assembly (3), if
necessary.
4. Remove rocker shaft bracket (4) from rocker shaft (7) .
5. Remove springs (5), washer (6), bolt (8) and oil supply connection (9) from rocker shaft
(7) .
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22. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i01667093
Rocker Shaft - Assemble
SMCS - 1102-016
Assembly Procedure
1. Lubricate all of the components with clean engine oil.
Illustration 1 g00550062
(1) Retaining ring
(2) Washer on the end of the rocker shaft
(3) Rocker arm assembly
(4) Rocker shaft bracket
(5) Spring on the rocker shaft
(6) Washer
(7) Rocker shaft
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23. (8) Bolt
(9) Oil supply connection
(10) Rocker arm bushing
2. Install oil supply connection (9) and bolt (8) on rocker shaft (7) .
Note: Ensure that the bolt and the connection are correctly positioned on the rocker shaft.
Note: Ensure that all of the oil holes in the rocker shaft and in the rocker arms are not
plugged before you begin the assembly procedure.
3. Install rocker arm bushing (10) in rocker arm assembly (3) with a suitable press. Ream the
bushing to a clearance of 0.06 ± 0.03 mm (0.0024 ± 0.0012 inch), if necessary.
4. Install each of the components in the correct order onto rocker shaft (7). See Illustration 1.
Illustration 2 g00550061
5. Install retaining ring (1).
End By: Install the rocker shaft assembly. Refer to Disassembly and Assembly, "Rocker Shaft
and Pushrod - Install".
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24. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B L EXCAVATOR 2KW
Configuration: 312B & 312B L Excavators 2KW00001-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
i01749382
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.
Illustration 1 g00635153
Typical example
1. Install pushrods (4).
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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. Note: Ensure that the pushrods are installed in the original location and that the pushrods
are seated in the valve lifters correctly.
2. Install a new oil seal in the oil supply hole in the cylinder head.
Illustration 2 g00635152
Typical example
3. Put rocker shaft assembly (3) in position on the cylinder head. Make sure that the
connection for the oil supply is installed correctly into the oil seal.
Note: Ensure that the adjustment screws are properly seated in the ends of pushrods (4).
Note: It may be necessary to loosen the adjustment screws on each rocker arm. This will
help prevent a bent valve or a bent pushrod during the installation of the rocker shaft.
4. Lubricate nuts (1) and bolt (2) with clean engine oil.
5. Install nuts (1) and bolt (2).
6. Alternately tighten the nuts and the bolt. Start from the center and work toward the outside.
Tighten the nuts and the bolt on an aluminum bracket to a torque of 40 N·m (30 lb ft).
Tighten the nuts and the bolt on a cast iron or a steel bracket to a torque of 75 N·m
(55 lb ft).
7. Adjust the inlet valve lash to 0.20 mm (0.008 inch) and adjust the exhaust valve lash to
0.45 mm (0.018 inch). Refer to Testing and Adjusting, "Air Inlet and Exhaust System" for
more information on adjusting the valve lash.
End By:
a. Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism
Cover - Remove and Install".
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