This document provides instructions for removing and installing engine parts on a 312B EXCAVATOR, including:
- Removing the engine oil filter base by using a strap wrench and removing bolts and washers.
- Installing a new gasket and O-rings before reinstalling the engine oil filter base.
- Removing the engine oil cooler by removing bolts securing it to the engine block and removing attached hoses and tubes.
- Disassembling the oil cooler by removing nuts, gaskets, and separating the core from the cover.
- Removing the engine oil relief valve by removing a plug and spring from the cylinder block.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools required are listed. Safety notices warn of hot oil, containing fluids, and disposing of fluids properly.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and washers, checking seals for wear, removing and installing parts, and ensuring cleanliness to prevent contamination. Tools required include a strap wrench and the procedures note containing fluids and disposing of them properly.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools and safety precautions are also listed.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools required are listed. Safety notices warn of hot oil, containing fluids, and disposing of fluids properly.
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including:
- Removing and installing the engine oil filter base
- Removing, disassembling, and assembling the engine oil cooler
- Removing and installing the engine oil relief valve
The document contains detailed step-by-step instructions, illustrations, safety notices, and cautions to ensure the work is performed properly. Technicians are directed to contained fluids, clean parts, and follow other best practices.
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including:
- Removing and installing the engine oil filter base
- Removing, disassembling, and assembling the engine oil cooler
- Removing and installing the engine oil relief valve
The document contains detailed step-by-step instructions, illustrations, safety notices, and cautions to ensure the work is performed properly. Technicians are instructed to clean parts, check for damage, and replace worn components as needed.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools and safety precautions are also listed.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools and safety precautions are also listed.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools required are listed. Safety notices warn of hot oil, containing fluids, and disposing of fluids properly.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and washers, checking seals for wear, removing and installing parts, and ensuring cleanliness to prevent contamination. Tools required include a strap wrench and the procedures note containing fluids and disposing of them properly.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools and safety precautions are also listed.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools required are listed. Safety notices warn of hot oil, containing fluids, and disposing of fluids properly.
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including:
- Removing and installing the engine oil filter base
- Removing, disassembling, and assembling the engine oil cooler
- Removing and installing the engine oil relief valve
The document contains detailed step-by-step instructions, illustrations, safety notices, and cautions to ensure the work is performed properly. Technicians are directed to contained fluids, clean parts, and follow other best practices.
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including:
- Removing and installing the engine oil filter base
- Removing, disassembling, and assembling the engine oil cooler
- Removing and installing the engine oil relief valve
The document contains detailed step-by-step instructions, illustrations, safety notices, and cautions to ensure the work is performed properly. Technicians are instructed to clean parts, check for damage, and replace worn components as needed.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools and safety precautions are also listed.
The document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 3064 or 3066 engine. The instructions include removing bolts and filters, checking seals and gaskets, and ensuring parts are clean to prevent contamination. Tools and safety precautions are also listed.
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including:
- Removing and installing the engine oil filter base
- Removing, disassembling, and assembling the engine oil cooler
- Removing and installing the engine oil relief valve
The instructions include diagrams to identify the specific components and numbered steps to guide the process. Safety notices are provided throughout to warn of hazards and best practices for containment of fluids.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...fujsjfkkskefsme
This document provides instructions for removing, disassembling, and assembling an engine oil filter base and engine oil cooler on a Caterpillar 321C excavator. The summary is:
1) The instructions describe using a strap wrench and removing bolts to detach the oil filter base and filter from the engine.
2) To disassemble the oil cooler, nuts are removed to separate the core from the cover, and gaskets are checked for wear.
3) Reassembly involves installing new gaskets on the core, securing the core to the cover with nuts, and reinstalling the assembled oil cooler.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...ufjjdkskemmd
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including the engine oil filter base, engine oil cooler, and engine oil relief valve. The procedures describe using specific tools to remove parts like bolts, filters, and bases. Safety notices are included to handle fluids properly and avoid contamination.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...ufjjskekkmde
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including the engine oil filter base, engine oil cooler, and engine oil relief valve. The procedures describe using specific tools to remove parts like bolts, filters, and bases. Safety notices are included to handle fluids properly and avoid contamination.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...jjskefkskemik
This document provides instructions for removing, disassembling, and assembling an engine oil cooler on Caterpillar 3064 and 3066 engines. The removal process involves draining fluids, removing mounting bolts and washers, and checking gaskets and seals. The disassembly separates the oil cooler core from the cover. Assembly installs new gaskets and secures the core and cover with bolts. Safety notices warn of hot fluids and keeping parts clean to prevent damage.
This document provides instructions for removing and installing an engine oil relief valve on a Caterpillar 321C EXCAVATOR. The removal procedure involves taking out the threaded plug, shim, spring and spring seat from the right side of the cylinder block. The installation procedure specifies cleaning all parts and reversing the removal steps. Technicians are advised to inspect parts for wear and replace as needed.
This document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 321C excavator engine. The summary is:
1) The document outlines the required tools and safety procedures for working on the engine.
2) The instructions provide detailed steps for removing the oil filter base, which include using a strap wrench to remove the filter and bolts to remove the base.
3) Similarly, directions are given for removing the engine oil cooler by removing mounting bolts, tubes, and checking seals and gaskets.
4) Reinstallation steps are then described for both the oil filter base and cooler.
This document provides instructions for removing and installing an engine oil relief valve on a Caterpillar 321C EXCAVATOR. The removal procedure involves taking out the threaded plug, shim, spring and spring seat from the right side of the cylinder block. The installation procedure specifies cleaning all parts and reversing the removal steps. Technicians are advised to inspect parts for wear and replace as needed.
This document provides instructions for removing, disassembling, assembling, and installing the engine oil filter base, engine oil cooler, engine oil relief valve, and engine oil bypass valve on a Caterpillar 312 excavator with a 3064 engine. The procedures describe cleaning parts, checking for damage, and securing components with bolts and gaskets in the correct order and torque specifications.
This document provides instructions for removing, disassembling, assembling, and installing the engine oil filter base, engine oil cooler, engine oil relief valve, and engine oil bypass valve on a Caterpillar 312 excavator with a 3064 engine. The procedures describe cleaning parts, checking for damage, applying oil to seals, and torquing bolts to specification.
This document provides instructions for removing, disassembling, assembling, and installing the engine oil filter base, engine oil cooler, engine oil relief valve, and engine oil bypass valve on a Caterpillar 312 excavator with a 3064 engine. The procedures describe cleaning parts, checking for damage, and securing components with bolts and gaskets in the correct order and torque specifications.
This document provides instructions for disassembling and assembling the final drive of an excavator. It lists the required tools and parts. The disassembly process involves removing 37 individual components in a specific order, including gears, shafts, seals, washers, and housings. The assembly section provides instructions for installing these components in reverse order and notes on cleaning, lubricating, and setting proper bearing preload using shims.
Caterpillar Cat 325D L Excavator (Prefix GBR) Service Repair Manual Instant D...fujkskemdmdm4r
The document provides instructions to disassemble a final drive over 33 steps. Key steps include removing the cover, gears, carrier assemblies, planetary gears, and seals. Cleanliness is important to prevent dirt entering during disassembly. Various tools are required including a transmission repair stand, link brackets, retaining ring pliers, and a slide hammer puller. The total weight of disassembled parts is provided.
Caterpillar Cat 323D L Excavator (Prefix JLG) Service Repair Manual Instant D...fujkskemdmdm4r
1. The document provides instructions for removing and installing inlet and exhaust valve seat inserts for a C6.4 engine. It describes the required tools and steps to remove the old inserts and install new ones.
2. Procedures are provided for removing, disassembling, and assembling the engine oil cooler. Parts are to be kept clean from contaminants to prevent damage.
3. Instructions are given for removing and installing the engine oil relief valve, including replacing the gasket. Cleanliness is important to prevent premature wear.
1) The document provides assembly instructions for a final drive on an excavator.
2) It involves over 40 steps to assemble bearings, seals, gears, carriers, housing and cover components.
3) Special tools and procedures are required to set bearing preloads, install seals, and test for leaks. Proper torque values and sealants are specified.
Caterpillar Cat 345D L Excavator (Prefix BYC) Service Repair Manual Instant D...fujkskemdmdm4r
This document provides instructions for removing and installing various components of the rear gear group and flywheel on a C13 engine, which powers a 345D L excavator. The procedures include removing the electric starting motor, flywheel, rear crankshaft seal, and other rear gear components. Detailed illustrations show the components and tools used. Precautions are provided to properly support heavy components and contain fluids.
Caterpillar Cat 336D L Excavator (Prefix MDS) Service Repair Manual Instant D...fujkskemdmdm4r
The document provides instructions for disassembling and assembling a piston pump (hydraulic fan) on a Caterpillar 336D L excavator. The disassembly process involves using tools to remove retaining rings, seals, bearings, pistons and other components. The assembly process specifies cleaning parts and provides 30 steps for installing components in the correct order and ensuring proper operation, including adjusting end play and installing springs and seals.
Caterpillar Cat 345D L Excavator (Prefix RAE) Service Repair Manual Instant D...fujkskemdmdm4r
This document provides instructions for disassembling and assembling the travel motor of a 345D L excavator. It lists the required tools and gives step-by-step instructions for removing components like the head, brake piston, rotating group, and seals. The instructions emphasize cleaning parts and ensuring they are reinstalled in their original locations to avoid damage and contamination.
Caterpillar Cat 345D L Excavator (Prefix PBT) Service Repair Manual Instant D...fujkskemdmdm4r
This document provides instructions for disassembling and assembling the swing drive of a 345D L excavator. It lists the required tools and gives step-by-step procedures to remove components such as the carrier assembly, ring gear, and bearings. Cleanliness is emphasized during assembly, with seals, O-rings and other parts replaced as needed. The instructions ensure the swing drive is properly disassembled and reassembled.
Caterpillar Cat 345D L Excavator (Prefix RAJ) Service Repair Manual Instant D...fujkskemdmdm4r
The document provides instructions for disassembling and assembling a travel motor. It lists the required tools and gives step-by-step instructions to remove components like the head, plates, seals, and piston assemblies. The disassembly process is described in 31 steps. The assembly section then lists 13 steps to reinstall components in reverse order, making sure to clean parts and apply new seals and lubricants.
This document provides instructions for removing and installing fuel injection pumps and disassembling and assembling fuel ratio control components on a Caterpillar 3406C diesel engine. The steps include using various tools to remove the fuel injection pumps from the pump housing, install new pumps, and check pump installation. Instructions are also provided to disassemble the fuel ratio control housing by removing bolts, springs, diaphragms and other parts and cleaning components before reassembly.
Caterpillar Cat 345C and 345C L Excavator (Prefix BWY) Service Repair Manual ...fujkskemdmdm4r
This document provides instructions for disassembling and assembling a travel motor. The disassembly procedure involves 31 steps to remove parts like the head, plates, disks, seals, pistons, and housing. The assembly procedure reverses the disassembly with 13 steps like installing seals, spacers, pistons, plates and tightening components. Precautions are provided to keep parts clean and in correct orientation to prevent contamination of the hydraulic system.
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This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including:
- Removing and installing the engine oil filter base
- Removing, disassembling, and assembling the engine oil cooler
- Removing and installing the engine oil relief valve
The instructions include diagrams to identify the specific components and numbered steps to guide the process. Safety notices are provided throughout to warn of hazards and best practices for containment of fluids.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...fujsjfkkskefsme
This document provides instructions for removing, disassembling, and assembling an engine oil filter base and engine oil cooler on a Caterpillar 321C excavator. The summary is:
1) The instructions describe using a strap wrench and removing bolts to detach the oil filter base and filter from the engine.
2) To disassemble the oil cooler, nuts are removed to separate the core from the cover, and gaskets are checked for wear.
3) Reassembly involves installing new gaskets on the core, securing the core to the cover with nuts, and reinstalling the assembled oil cooler.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...ufjjdkskemmd
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including the engine oil filter base, engine oil cooler, and engine oil relief valve. The procedures describe using specific tools to remove parts like bolts, filters, and bases. Safety notices are included to handle fluids properly and avoid contamination.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...ufjjskekkmde
This document provides instructions for removing and installing various engine components on a Caterpillar 321C EXCAVATOR, including the engine oil filter base, engine oil cooler, and engine oil relief valve. The procedures describe using specific tools to remove parts like bolts, filters, and bases. Safety notices are included to handle fluids properly and avoid contamination.
Caterpillar cat 321 c excavator (prefix dax) service repair manual (dax00001 ...jjskefkskemik
This document provides instructions for removing, disassembling, and assembling an engine oil cooler on Caterpillar 3064 and 3066 engines. The removal process involves draining fluids, removing mounting bolts and washers, and checking gaskets and seals. The disassembly separates the oil cooler core from the cover. Assembly installs new gaskets and secures the core and cover with bolts. Safety notices warn of hot fluids and keeping parts clean to prevent damage.
This document provides instructions for removing and installing an engine oil relief valve on a Caterpillar 321C EXCAVATOR. The removal procedure involves taking out the threaded plug, shim, spring and spring seat from the right side of the cylinder block. The installation procedure specifies cleaning all parts and reversing the removal steps. Technicians are advised to inspect parts for wear and replace as needed.
This document provides instructions for removing and installing an engine oil filter base and engine oil cooler on a Caterpillar 321C excavator engine. The summary is:
1) The document outlines the required tools and safety procedures for working on the engine.
2) The instructions provide detailed steps for removing the oil filter base, which include using a strap wrench to remove the filter and bolts to remove the base.
3) Similarly, directions are given for removing the engine oil cooler by removing mounting bolts, tubes, and checking seals and gaskets.
4) Reinstallation steps are then described for both the oil filter base and cooler.
This document provides instructions for removing and installing an engine oil relief valve on a Caterpillar 321C EXCAVATOR. The removal procedure involves taking out the threaded plug, shim, spring and spring seat from the right side of the cylinder block. The installation procedure specifies cleaning all parts and reversing the removal steps. Technicians are advised to inspect parts for wear and replace as needed.
This document provides instructions for removing, disassembling, assembling, and installing the engine oil filter base, engine oil cooler, engine oil relief valve, and engine oil bypass valve on a Caterpillar 312 excavator with a 3064 engine. The procedures describe cleaning parts, checking for damage, and securing components with bolts and gaskets in the correct order and torque specifications.
This document provides instructions for removing, disassembling, assembling, and installing the engine oil filter base, engine oil cooler, engine oil relief valve, and engine oil bypass valve on a Caterpillar 312 excavator with a 3064 engine. The procedures describe cleaning parts, checking for damage, applying oil to seals, and torquing bolts to specification.
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This document provides instructions for disassembling and assembling the final drive of an excavator. It lists the required tools and parts. The disassembly process involves removing 37 individual components in a specific order, including gears, shafts, seals, washers, and housings. The assembly section provides instructions for installing these components in reverse order and notes on cleaning, lubricating, and setting proper bearing preload using shims.
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This document provides instructions for disassembling and assembling the governor of a 350-A excavator powered by a 3306 engine. The disassembly process involves removing 34 parts from the governor including the fuel ratio control, housing, springs, levers, pins, plates, screws, solenoid, shaft and other components. The assembly process describes installing these 34 parts in the reverse order and includes ensuring parts are clean and lubricated before installation. Special tools are required for some steps.
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01565892
Engine Oil Filter Base - Remove
SMCS - 1306-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench Assembly 1
Hot oil and components can cause personal injury.
Do not allow hot oil or components to contact skin.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
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3. 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.
Illustration 1 g00813775
Illustration 2 g00813789
1. Use Tool (A) and remove oil filter (2) from engine oil filter base (3) .
2. Remove the bolts (1) and washers from the engine oil filter base (3) .
3. Remove engine oil filter base (3) from the engine.
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4. 4. Check the condition of O-ring seals (4). Replace the O-ring seals, if the O-ring seals are
worn or damaged.
Illustration 3 g00813823
5. If necessary, remove eight bolts (6) and the washers in order to remove plate (5) from the
engine.
6. Check the condition of gasket (not shown). Replace the gasket, if the gasket is worn or
damaged.
7. Check engine oil filter base (3) and plate (5) for clogging and cracks. Replace damaged
components with replacement parts.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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5. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01565969
Engine Oil Filter Base - Install
SMCS - 1306-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00813823
1. Secure gasket and plate (5) to the cylinder block with eight bolts (6) .
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6. Illustration 2 g00813789
2. Check the condition of O-ring seals (4). Replace the O-ring seals, if the O-ring seals are
damaged.
Note: Coat all of the O-ring seals with clean engine oil prior to installation.
3. Install the O-ring seals (4) on engine oil filter base (3) .
Illustration 3 g00813775
4. Secure engine oil filter base (3) to the plate (5) with four bolts (1) and the washers.
5. Install the engine oil filter (2) to the engine oil filter base (3) .
Note: Follow the installation procedure on the engine oil filter in order to install the engine
oil filter on the engine oil filter base.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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7. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01615275
Engine Oil Cooler - Remove
SMCS - 1378-011
Removal Procedure
Start By:
A. Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump
- Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
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8. Illustration 1 g00611319
1. If necessary, remove bolt (1) and the washer from the cylinder head.
2. Remove oil tube assembly (dipstick) (2) from the cylinder block.
3. Check O-ring seal (3) (not shown) for wear or damage. Replace the O-ring seal, if the O-
ring seal is worn or damaged.
Illustration 2 g00611320
4. Remove bolts (4) and the washers that secure the oil cooler to the engine cylinder block.
The 3066 Engine has 24 bolts and washers while the 3064 Engine has 16 bolts and washers.
5. Remove engine oil cooler (5) and gasket (6) (not shown) from the engine cylinder block.
Check the gasket for wear or damage. Replace the gasket, if the gasket is worn or damaged.
Note: Check the oil cooler cover for cracks. Replace the cover, if the cover is cracked.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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9. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01152039
Engine Oil Cooler - Disassemble
SMCS - 1378-015
Disassembly Procedure
Start By:
A. Remove the oil cooler. Refer to Disassembly and Assembly, "Engine Oil Cooler - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
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10. Illustration 1 g00618921
Illustration 2 g00611507
1. Remove four nuts (1) and the washers from the oil cooler core (3) .
2. Remove oil cooler core (3) from oil cooler cover (2) .
Note: Check the engine oil cooler core for cracks, clogging, and ruptures.
3. Remove two gaskets (4) from the oil cooler core. Check the gasket for wear or damage.
Replace the gaskets, if necessary.
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11. Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sat Jun 27 10:18:08 UTC+0800 2020
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12. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01152137
Engine Oil Cooler - Assemble
SMCS - 1378-016
Assembly Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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13. Illustration 1 g00618921
Illustration 2 g00611507
1. Install two gaskets (4) onto the oil cooler core (3) .
2. Install the oil cooler cover (2) onto the oil cooler core (3) .
3. Install four nuts (1) and the washers, which secure the oil cooler core to the oil cooler cover.
4. Tighten the four nuts (1) .
End By: Install the oil cooler. Refer to Disassembly and Assembly, "Engine Oil Cooler - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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14. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01615279
Engine Oil Cooler - Install
SMCS - 1378-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00611320
1. Install engine oil cooler (5) and new gasket (6) (not shown). Ensure that all mating surfaces
are clean. Install bolts (4) and washers in order to secure the engine oil cooler to the engine
cylinder block. The 3066 Engine has 24 bolts and washers while the 3064 Engine has 16
bolts and washers.
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15. Illustration 2 g00611319
2. Install oil tube assembly (dipstick) (2) into the cylinder block.
Note: Apply clean engine oil to the O-ring seal (3) (not shown) before installation.
3. Install bolt (1) and the washer into the cylinder head.
End By: Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection
Pump - Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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16. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01615285
Engine Oil Relief Valve - Remove and Install
SMCS - 1315-010
Removal Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00607236
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17. Illustration 2 g00607247
1. Remove threaded plug (1) and the shim (2) for the engine oil relief valve from the right side
of the cylinder block.
2. Remove the spring (3) and spring seat (4) from the cylinder block.
Note: Check the spring seat (4) and the valve seat for an abnormal contact pattern. Inspect the
spring (3) for weakness or damage. If necessary, replace the engine oil relief valve with a new
part.
Note: Check the cylinder block for oil passages that are clogged.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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18. Illustration 3 g00607247
Illustration 4 g00607236
1. Install spring seat (4) and spring (3) in the cylinder block.
2. Install shim (2) and threaded plug (1) in the cylinder block.
3. Tighten threaded plug (1) of the engine oil relief valve to a torque of 49 ± 5 N·m (36 ± 4 lb
ft).
Note: Test the opening pressure for the engine oil relief valve. The opening pressure for the
relief valve is 343 ± 20 kPa (50 ± 3 psi). Make adjustments by shimming, if necessary.
For more information, refer to Specifications, "Engine Oil Relief Valve".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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19. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01615293
Engine Oil Bypass Valve - Remove and Install
SMCS - 1306-010-BV
Removal Procedure
Start By:
A. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00607679
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20. Illustration 2 g00607688
1. Remove threaded plug (1) for the engine oil bypass valve from the cylinder block (2) .
2. Remove shim (3) from the cylinder block (2) .
3. Remove spring (4) from the cylinder block (2) .
4. Remove spring seat (5) from the cylinder block (2) .
Note: Check the spring seat (5) and the valve seat for an abnormal contact pattern. Inspect the
spring (4) for weakness or damage. If necessary, replace the engine oil bypass valve with a new
part.
Note: Check the cylinder block (2) for oil passages that are clogged.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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21. Illustration 3 g00607688
Illustration 4 g00607679
1. Install spring seat (5) (not shown) and spring (4) in the cylinder block (2) .
2. Install shim (3) and threaded plug (1) in the cylinder block (2) .
3. Tighten the threaded plug (1) to a torque of 69 ± 5 N·m (51 ± 4 lb ft).
Note: Test the opening pressure for the engine oil relief valve. The opening pressure for the
relief valve is 981 ± 98 kPa (142 ± 14 psi). Make adjustments by shimming, if necessary.
For information on testing the engine oil relief valve, refer to Testing and Adjusting, "Lubrication
System".
For more information, refer to Specifications, "Engine Oil Bypass Valve".
End By: Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan -
Remove and Install".
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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22. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 312B EXCAVATOR 9HR
Configuration: ISJ HEX COMMONALITY CHART 9HR00001-UP (MACHINE)
Disassembly and Assembly
3064 and 3066 Engines for Caterpillar Built Machines
Media Number -SENR5553-10 Publication Date -01/05/2012 Date Updated -15/05/2012
i01146335
Engine Oil Pump - Remove
SMCS - 1304-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-2320 Combination Puller 1
B 1P-0510 Driver Group 1
Start By:
A. Remove the front housing. Refer to Disassembly and Assembly, "Housing (Front) -
Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
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23. before opening any compartment or disassembling any component
containing fluids.
Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00607826
Note: Illustration 1 does not show that the front housing is removed from the cylinder
block.
1. Remove bolt (1) from the cover (2) .
2. Remove cover (2) for the engine oil pump from the front housing. Check gasket (3) (not
shown) for damage or wear. Replace the gasket, if the gasket is worn or damaged.
Illustration 2 g00607770
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24. 3. Remove driven gear (4) for the oil pump. Pull the gear straight out of the front housing (5)
(slip fit).
Illustration 3 g00607857
4. Position the front housing on a work bench in order to remove the oil pump gear from the
rear of the housing.
5. Use Tool (A) to remove oil pump gear (6) from the front housing.
Illustration 4 g00607885
6. Position the front housing on a work bench in order to remove the drive gear from the front
of the housing.
7. Remove drive gear (7) from the front housing.
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25. Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
26. Illustration 5 g00607947
8. Use Tool (B) to remove front oil seal (8) (not shown) from the front housing.
Illustration 6 g00607955
Note: Illustration 6 does not show that the front seal (8) is removed.
9. Remove set screw (9) from the front housing.
Illustration 7 g00607962
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