This document provides instructions for removing and installing the valve mechanism cover on a 3054 engine. The removal procedure involves disconnecting the breather hose, removing three nuts and washers to detach the cover, and removing seals. The installation procedure specifies inspecting the condition of gaskets and seals before reattaching the valve cover using the reverse of the removal steps. Diagrams illustrate the components of aluminum and composite valve covers.
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.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...ufjksemd8ujd
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
This document provides instructions for disassembling the final drive, travel motor, and various other components of a 313D2 excavator. It lists the required tools and safety precautions and then outlines 16 steps to disassemble parts like the final drive, traction control valve, counterbalance valve, travel motor, barrel assembly, and piston assemblies. Detailed illustrations are provided to identify the specific components and guide the disassembly process.
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.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...ufjksemd8ujd
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
This document provides instructions for disassembling the final drive, travel motor, and various other components of a 313D2 excavator. It lists the required tools and safety precautions and then outlines 16 steps to disassemble parts like the final drive, traction control valve, counterbalance valve, travel motor, barrel assembly, and piston assemblies. Detailed illustrations are provided to identify the specific components and guide the disassembly process.
The document provides instructions for removing and installing various engine components on a Caterpillar C4.2 engine, including:
- Removing and installing the flywheel housing, which requires draining fluids, removing mounting bolts and seals, and installing a new gasket.
- Removing and installing the crankshaft pulley using pullers and sockets, which may require removing a wear sleeve.
- Removing the crankshaft front seal using a slide hammer puller after drilling holes in the seal.
- Installing a new crankshaft front seal using a installer tool and applying oil to the seal and crankshaft pulley.
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 313D2 excavator. It lists the required tools and parts and outlines 16 steps to disassemble the final drive, 13 steps to disassemble the travel motor, and 15 steps to disassemble the counterbalance valve. Safety notices are included regarding containing fluids, releasing pressures, and being struck by parts under spring force.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
This document provides instructions for disassembling and assembling the travel motor of a 313D2 excavator. The disassembly process involves 27 steps to remove components like the motor head, brake piston, barrel assembly, springs and seals. The assembly process is outlined in 13 steps and provides details on cleaning, lubricating and installing components in the reverse order of disassembly. Special notes are provided regarding alignment marks, spring pressure hazards and orientation of parts.
Caterpillar Cat 312D2 L Excavator (Prefix MPP) Service Repair Manual (MPP0000...ufjksemd8ujd
This document provides instructions for disassembling various components of an excavator final drive and travel motor system. It outlines 16 steps to disassemble the final drive which include draining fluids, removing fittings and valves, and using tools to pull bearings. It also details 14 steps to disassemble the travel motor which involve removing seals, pistons, plates and springs. Safety notices are included throughout to warn of potential injuries from parts or released pressures.
Caterpillar Cat 312D2 L Excavator (Prefix KLE) Service Repair Manual (KLE0000...ufjksemd8ujd
This document provides instructions for disassembling components of an excavator including the final drive, travel motor, counterbalance valve, and barrel assembly. It lists required tools and outlines multi-step procedures involving removing fittings, draining fluids, loosening bolts, using pullers to remove bearings and seals, and noting part orientations for reassembly. Safety notices warn of risks such as fluid pressure, heavy component weights, and released spring forces.
This document provides instructions for removing and installing the front gear group on Caterpillar C4.4 engines. The removal procedure involves locking the crankshaft, camshaft, and fuel injection pump in position using timing pins. Components like the idler gears, camshaft gear, and housing bearing are then removed. Installation follows the reverse order, with lubrication of gears and checking of timing, backlash, and end play measurements upon completion. Tools and torque specifications are provided.
Caterpillar Cat 312D2 L Excavator (Prefix GWN) Service Repair Manual (GWN0000...ufjksemd8ujd
This document provides instructions for disassembling the final drive, travel motor, and other components of an excavator model 312D2. It lists the required tools and gives step-by-step procedures to remove parts like sprockets, valves, gears, plates, and seals. Safety warnings are provided to release pressures and springs carefully due to risk of injury from propelled parts. Detailed illustrations accompany each step to clearly show how to disassemble the various systems.
Caterpillar Cat 312D2 L Excavator (Prefix WHJ) Service Repair Manual (WHJ0000...ufjksemd8ujd
The document provides instructions for installing and removing various engine components on a Caterpillar 3054C engine, including:
- Installing the flywheel, which involves heating the ring gear, positioning the flywheel with guide bolts, and tightening bolts to specification.
- Removing the crankshaft rear seal housing assembly, which is non-serviceable and must be replaced as a unit.
- Installing a crankshaft rear seal housing assembly using alignment tools and tightening setscrews in a specific order.
- Removing and installing a crankshaft wear sleeve using pullers and installation sleeves to reclaim worn seal surfaces.
Caterpillar Cat 312D2 L Excavator (Prefix MGJ) Service Repair Manual (MGJ0000...ufjksemd8ujd
The document provides instructions for installing a flywheel and crankshaft rear seal on a 3054C engine. It includes:
1) Heating the ring gear to install it on the flywheel, then installing the flywheel using guide bolts and tightening bolts to the specified torque.
2) Removing the crankshaft rear seal housing assembly by removing setscrews, as the seal is non-serviceable and the housing must be replaced.
3) Installing the new crankshaft rear seal housing assembly by positioning it over the crankshaft, aligning it, and tightening setscrews to the specified torque using an alignment tool.
Caterpillar Cat 312D2 L Excavator (Prefix FAB) Service Repair Manual (FAB0000...ufjksemd8ujd
This document provides instructions for disassembling various components of an excavator, including the final drive, travel motor, counterbalance valve, and barrel assembly. It lists the required tools and outlines 16 steps to disassemble parts like the traction control valve, piston assemblies, springs, and seals. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized hydraulic fluids.
Caterpillar Cat 312D2 L Excavator (Prefix EAB) Service Repair Manual (EAB0000...ufjksemd8ujd
1. The document provides instructions for removing and installing the cylinder head and lifter group on a Caterpillar 3054C engine.
2. Key steps include draining fluids, removing components like the exhaust manifold and fuel injectors, then gradually loosening and removing cylinder head bolts.
3. Reinstallation requires cleaning surfaces, torquing bolts in a specific sequence, and refilling fluids before installing removed components.
Caterpillar Cat 312D2 L Excavator (Prefix DGF) Service Repair Manual (DGF0000...ufjksemd8ujd
This document provides instructions for removing and installing a camshaft on a Caterpillar 3054C engine. The key steps are:
1. Remove the rocker shaft assembly, pushrods, and front housing.
2. Turn the engine upside down so the valve lifters are away from the camshaft.
3. Carefully remove the camshaft from the cylinder block.
4. Ensure the camshaft is clean and lubricated with oil before installing it in the reverse order of removal. Special care must be taken not to damage the lobes or bearings.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3054C engine:
1) Drain coolant and oil, remove ancillary components, and loosen head bolts in a gradual, reverse order to prevent distortion.
2) Use lifting equipment to carefully remove the 57 kg cylinder head. Clean the head and block mating surfaces.
3) Install a new head gasket and guide bolts, then lower the head into place. Tighten bolts in stages to the specified torque values using a degree wheel.
4) Reinstall removed components, refill fluids, and complete installation by installing glow plugs and other components removed earlier.
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 312D2 GC excavator. It lists the required tools and outlines 16 steps for disassembling the components. Safety notices are included to warn of potential injuries from parts under spring pressure, hydraulic oil pressure, and hot oil. The components are to be marked for proper reassembly.
This document provides instructions for removing and installing a crankshaft rear seal on a 3054C engine. The removal procedure involves taking out setscrews and the housing assembly. For installation, the new seal assembly is pushed onto the crankshaft flange with a plastic sleeve for protection. Setscrews are then tightened to secure the housing assembly to the cylinder block. Proper cleaning, alignment with tools, and torque specifications are emphasized to complete the process.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
The document provides instructions for installing a flywheel on a 3054C engine. It includes the following steps:
1. Clean the flywheel housing and inspect the crankshaft rear seal for leaks.
2. Heat the ring gear to 250°C and quickly install it on the flywheel, ensuring correct orientation.
3. Install guide bolts and lifting brackets to position the flywheel, then install and tighten the bolts to the specified torque.
The document provides instructions for installing a flywheel and crankshaft rear seal on a 3054C engine. It includes:
1) Heating the ring gear to install it on the flywheel, then installing the flywheel using guide bolts and tightening bolts to the specified torque.
2) Removing the crankshaft rear seal housing assembly by removing setscrews, as the seal is non-serviceable and the housing must be replaced.
3) Installing the new crankshaft rear seal housing assembly by aligning it with the crankshaft using an installation sleeve, then tightening setscrews in a specific order to the specified torque and removing
This document provides instructions for disassembling components of an excavator including the final drive, travel motor, counterbalance valve, and barrel assembly. It lists required tools and outlines 16 steps to disassemble parts like the traction control valve, bearing, relief valve assemblies, piston assemblies, springs, and seals. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized hydraulic fluid.
The document provides instructions for removing and installing various engine components on a Caterpillar C4.2 engine, including:
- Removing and installing the flywheel housing, which requires draining fluids, removing mounting bolts and seals, and installing a new gasket.
- Removing and installing the crankshaft pulley using pullers and sockets, which may require removing a wear sleeve.
- Removing the crankshaft front seal using a slide hammer puller after drilling holes in the seal.
- Installing a new crankshaft front seal using a installer tool and applying oil to the seal and crankshaft pulley.
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 313D2 excavator. It lists the required tools and parts and outlines 16 steps to disassemble the final drive, 13 steps to disassemble the travel motor, and 15 steps to disassemble the counterbalance valve. Safety notices are included regarding containing fluids, releasing pressures, and being struck by parts under spring force.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
This document provides instructions for disassembling and assembling the travel motor of a 313D2 excavator. The disassembly process involves 27 steps to remove components like the motor head, brake piston, barrel assembly, springs and seals. The assembly process is outlined in 13 steps and provides details on cleaning, lubricating and installing components in the reverse order of disassembly. Special notes are provided regarding alignment marks, spring pressure hazards and orientation of parts.
Caterpillar Cat 312D2 L Excavator (Prefix MPP) Service Repair Manual (MPP0000...ufjksemd8ujd
This document provides instructions for disassembling various components of an excavator final drive and travel motor system. It outlines 16 steps to disassemble the final drive which include draining fluids, removing fittings and valves, and using tools to pull bearings. It also details 14 steps to disassemble the travel motor which involve removing seals, pistons, plates and springs. Safety notices are included throughout to warn of potential injuries from parts or released pressures.
Caterpillar Cat 312D2 L Excavator (Prefix KLE) Service Repair Manual (KLE0000...ufjksemd8ujd
This document provides instructions for disassembling components of an excavator including the final drive, travel motor, counterbalance valve, and barrel assembly. It lists required tools and outlines multi-step procedures involving removing fittings, draining fluids, loosening bolts, using pullers to remove bearings and seals, and noting part orientations for reassembly. Safety notices warn of risks such as fluid pressure, heavy component weights, and released spring forces.
This document provides instructions for removing and installing the front gear group on Caterpillar C4.4 engines. The removal procedure involves locking the crankshaft, camshaft, and fuel injection pump in position using timing pins. Components like the idler gears, camshaft gear, and housing bearing are then removed. Installation follows the reverse order, with lubrication of gears and checking of timing, backlash, and end play measurements upon completion. Tools and torque specifications are provided.
Caterpillar Cat 312D2 L Excavator (Prefix GWN) Service Repair Manual (GWN0000...ufjksemd8ujd
This document provides instructions for disassembling the final drive, travel motor, and other components of an excavator model 312D2. It lists the required tools and gives step-by-step procedures to remove parts like sprockets, valves, gears, plates, and seals. Safety warnings are provided to release pressures and springs carefully due to risk of injury from propelled parts. Detailed illustrations accompany each step to clearly show how to disassemble the various systems.
Caterpillar Cat 312D2 L Excavator (Prefix WHJ) Service Repair Manual (WHJ0000...ufjksemd8ujd
The document provides instructions for installing and removing various engine components on a Caterpillar 3054C engine, including:
- Installing the flywheel, which involves heating the ring gear, positioning the flywheel with guide bolts, and tightening bolts to specification.
- Removing the crankshaft rear seal housing assembly, which is non-serviceable and must be replaced as a unit.
- Installing a crankshaft rear seal housing assembly using alignment tools and tightening setscrews in a specific order.
- Removing and installing a crankshaft wear sleeve using pullers and installation sleeves to reclaim worn seal surfaces.
Caterpillar Cat 312D2 L Excavator (Prefix MGJ) Service Repair Manual (MGJ0000...ufjksemd8ujd
The document provides instructions for installing a flywheel and crankshaft rear seal on a 3054C engine. It includes:
1) Heating the ring gear to install it on the flywheel, then installing the flywheel using guide bolts and tightening bolts to the specified torque.
2) Removing the crankshaft rear seal housing assembly by removing setscrews, as the seal is non-serviceable and the housing must be replaced.
3) Installing the new crankshaft rear seal housing assembly by positioning it over the crankshaft, aligning it, and tightening setscrews to the specified torque using an alignment tool.
Caterpillar Cat 312D2 L Excavator (Prefix FAB) Service Repair Manual (FAB0000...ufjksemd8ujd
This document provides instructions for disassembling various components of an excavator, including the final drive, travel motor, counterbalance valve, and barrel assembly. It lists the required tools and outlines 16 steps to disassemble parts like the traction control valve, piston assemblies, springs, and seals. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized hydraulic fluids.
Caterpillar Cat 312D2 L Excavator (Prefix EAB) Service Repair Manual (EAB0000...ufjksemd8ujd
1. The document provides instructions for removing and installing the cylinder head and lifter group on a Caterpillar 3054C engine.
2. Key steps include draining fluids, removing components like the exhaust manifold and fuel injectors, then gradually loosening and removing cylinder head bolts.
3. Reinstallation requires cleaning surfaces, torquing bolts in a specific sequence, and refilling fluids before installing removed components.
Caterpillar Cat 312D2 L Excavator (Prefix DGF) Service Repair Manual (DGF0000...ufjksemd8ujd
This document provides instructions for removing and installing a camshaft on a Caterpillar 3054C engine. The key steps are:
1. Remove the rocker shaft assembly, pushrods, and front housing.
2. Turn the engine upside down so the valve lifters are away from the camshaft.
3. Carefully remove the camshaft from the cylinder block.
4. Ensure the camshaft is clean and lubricated with oil before installing it in the reverse order of removal. Special care must be taken not to damage the lobes or bearings.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3054C engine:
1) Drain coolant and oil, remove ancillary components, and loosen head bolts in a gradual, reverse order to prevent distortion.
2) Use lifting equipment to carefully remove the 57 kg cylinder head. Clean the head and block mating surfaces.
3) Install a new head gasket and guide bolts, then lower the head into place. Tighten bolts in stages to the specified torque values using a degree wheel.
4) Reinstall removed components, refill fluids, and complete installation by installing glow plugs and other components removed earlier.
This document provides disassembly instructions for the final drive, travel motor, and counterbalance valve of a 312D2 GC excavator. It lists the required tools and outlines 16 steps for disassembling the components. Safety notices are included to warn of potential injuries from parts under spring pressure, hydraulic oil pressure, and hot oil. The components are to be marked for proper reassembly.
This document provides instructions for removing and installing a crankshaft rear seal on a 3054C engine. The removal procedure involves taking out setscrews and the housing assembly. For installation, the new seal assembly is pushed onto the crankshaft flange with a plastic sleeve for protection. Setscrews are then tightened to secure the housing assembly to the cylinder block. Proper cleaning, alignment with tools, and torque specifications are emphasized to complete the process.
This document provides instructions for removing and installing various components of a Caterpillar 312D excavator engine, including:
- Removing and installing the flywheel housing, which requires lifting devices and bolts.
- Removing and installing the crankshaft rear seal, using a slide hammer, distorter, and installer tool.
- Removing and installing the crankshaft pulley, using a combination puller and socket tools. Heating may be required to install wear sleeves.
- Guidelines are provided for cleaning parts and applying retaining compounds during installation. Torque specifications and required tools are listed for each procedure.
The document provides instructions for installing a flywheel on a 3054C engine. It includes the following steps:
1. Clean the flywheel housing and inspect the crankshaft rear seal for leaks.
2. Heat the ring gear to 250°C and quickly install it on the flywheel, ensuring correct orientation.
3. Install guide bolts and lifting brackets to position the flywheel, then install and tighten the bolts to the specified torque.
The document provides instructions for installing a flywheel and crankshaft rear seal on a 3054C engine. It includes:
1) Heating the ring gear to install it on the flywheel, then installing the flywheel using guide bolts and tightening bolts to the specified torque.
2) Removing the crankshaft rear seal housing assembly by removing setscrews, as the seal is non-serviceable and the housing must be replaced.
3) Installing the new crankshaft rear seal housing assembly by aligning it with the crankshaft using an installation sleeve, then tightening setscrews in a specific order to the specified torque and removing
This document provides instructions for disassembling components of an excavator including the final drive, travel motor, counterbalance valve, and barrel assembly. It lists required tools and outlines 16 steps to disassemble parts like the traction control valve, bearing, relief valve assemblies, piston assemblies, springs, and seals. Safety notices are included to warn of potential injuries from parts propelled by springs or pressurized hydraulic fluid.
Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
Ever been troubled by the blinking sign and didn’t know what to do?
Here’s a handy guide to dashboard symbols so that you’ll never be confused again!
Save them for later and save the trouble!
What Could Be Behind Your Mercedes Sprinter's Power Loss on Uphill RoadsSprinter Gurus
Unlock the secrets behind your Mercedes Sprinter's uphill power loss with our comprehensive presentation. From fuel filter blockages to turbocharger troubles, we uncover the culprits and empower you to reclaim your vehicle's peak performance. Conquer every ascent with confidence and ensure a thrilling journey every time.
The Octavia range embodies the design trend of the Škoda brand: a fusion of
aesthetics, safety and practicality. Whether you see the car as a whole or step
closer and explore its unique features, the Octavia range radiates with the
harmony of functionality and emotion
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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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. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
24. (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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25. 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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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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