This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator, including:
1. Removing and installing the flywheel housing.
2. Removing and installing the crankshaft pulley.
3. Removing the crankshaft front seal.
4. Installing a new crankshaft front seal.
5. Removing the idler gear from the front gear group.
6. Installing the idler gear in the front gear group.
Caterpillar cat 320 c lu 320clu excavator (prefix pac) service repair manual ...fujsfskekem
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing a new crankshaft front seal.
- Removing the idler gear from the front gear group.
The document contains detailed step-by-step instructions, diagrams illustrating the components and procedures, safety notices, and tool requirements for each task.
Caterpillar cat 320 c u excavator (prefix pac) service repair manual (pac0000...uujjfjkkkdmme
This document provides instructions for servicing components of a 320C excavator engine, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The summaries provide the high level purpose and overview of the document sections in 3 sentences or less, as requested.
Caterpillar cat 320 c u excavator (prefix pac) service repair manual (pac0000...ufjjdkkksmme
This document provides instructions for servicing components of a 320C excavator engine, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The summaries provide the high level purpose and overview of the document sections in 3 sentences or less, as requested.
Caterpillar cat 320 c u excavator (prefix pac) service repair manual (pac0000...fujseskemmesd
This document provides instructions for servicing components of a 320C excavator engine, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The document contains detailed step-by-step instructions, illustrations, safety notices and required tools for each procedure.
Caterpillar Cat 320C U Excavator (Prefix PAC) Service Repair Manual (PAC00001...hvy7sbkw8e
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator. The instructions covered include:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear.
The document provides detailed step-by-step instructions accompanied by illustrations. Safety and cleaning notes are included. Required tools are listed for each procedure.
Caterpillar Cat 320C LU 320CLU Excavator (Prefix PAC) Service Repair Manual (...hvy7sbkw8e
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator, including:
- Removing and installing the flywheel housing.
- Removing the crankshaft pulley using pullers and installing it using a socket.
- Removing the crankshaft front seal by drilling holes and pulling it out, and installing a new one using a seal installer.
- Removing the idler gear by removing the front housing and using a puller.
The document contains detailed step-by-step instructions, illustrations, required tools, and safety notices for completing each task.
Caterpillar Cat 320C LU 320CLU Excavator (Prefix PAC) Service Repair Manual (...xiapokang564341
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator. The instructions covered include:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The document provides detailed step-by-step instructions, diagrams and required tools for each procedure. Safety and contamination prevention notices are also included.
Caterpillar Cat 320C U Excavator (Prefix PAC) Service Repair Manual (PAC00001...xiapokang564341
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator. The instructions covered include:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear.
The document provides detailed step-by-step instructions accompanied by illustrations. Safety and cleaning notes are also included.
Caterpillar cat 320 c lu 320clu excavator (prefix pac) service repair manual ...fujsfskekem
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing a new crankshaft front seal.
- Removing the idler gear from the front gear group.
The document contains detailed step-by-step instructions, diagrams illustrating the components and procedures, safety notices, and tool requirements for each task.
Caterpillar cat 320 c u excavator (prefix pac) service repair manual (pac0000...uujjfjkkkdmme
This document provides instructions for servicing components of a 320C excavator engine, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The summaries provide the high level purpose and overview of the document sections in 3 sentences or less, as requested.
Caterpillar cat 320 c u excavator (prefix pac) service repair manual (pac0000...ufjjdkkksmme
This document provides instructions for servicing components of a 320C excavator engine, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The summaries provide the high level purpose and overview of the document sections in 3 sentences or less, as requested.
Caterpillar cat 320 c u excavator (prefix pac) service repair manual (pac0000...fujseskemmesd
This document provides instructions for servicing components of a 320C excavator engine, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The document contains detailed step-by-step instructions, illustrations, safety notices and required tools for each procedure.
Caterpillar Cat 320C U Excavator (Prefix PAC) Service Repair Manual (PAC00001...hvy7sbkw8e
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator. The instructions covered include:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear.
The document provides detailed step-by-step instructions accompanied by illustrations. Safety and cleaning notes are included. Required tools are listed for each procedure.
Caterpillar Cat 320C LU 320CLU Excavator (Prefix PAC) Service Repair Manual (...hvy7sbkw8e
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator, including:
- Removing and installing the flywheel housing.
- Removing the crankshaft pulley using pullers and installing it using a socket.
- Removing the crankshaft front seal by drilling holes and pulling it out, and installing a new one using a seal installer.
- Removing the idler gear by removing the front housing and using a puller.
The document contains detailed step-by-step instructions, illustrations, required tools, and safety notices for completing each task.
Caterpillar Cat 320C LU 320CLU Excavator (Prefix PAC) Service Repair Manual (...xiapokang564341
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator. The instructions covered include:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear in the front gear group.
The document provides detailed step-by-step instructions, diagrams and required tools for each procedure. Safety and contamination prevention notices are also included.
Caterpillar Cat 320C U Excavator (Prefix PAC) Service Repair Manual (PAC00001...xiapokang564341
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator. The instructions covered include:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear.
The document provides detailed step-by-step instructions accompanied by illustrations. Safety and cleaning notes are also included.
Caterpillar Cat 320C LU 320CLU Excavator (Prefix PAC) Service Repair Manual (...wenxian17880
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator engine, including:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing a new crankshaft front seal.
- Removing the idler gear from the front gear group.
- Instructions reference other documents for removing additional gears.
Caterpillar Cat 320C U Excavator (Prefix PAC) Service Repair Manual (PAC00001...wenxian17880
This document provides instructions for removing and installing various engine components on a Caterpillar 320C excavator. The instructions covered include:
- Removing and installing the flywheel housing.
- Removing and installing the crankshaft pulley.
- Removing the crankshaft front seal.
- Installing the crankshaft front seal.
- Removing the idler gear from the front gear group.
- Installing the idler gear.
The document provides detailed step-by-step instructions accompanied by illustrations. Safety and cleaning notes are also included.
Caterpillar cat 320 c l excavator (prefix dbg) service repair manual (dbg0000...fjskekmmem
This document provides instructions for servicing components of Caterpillar 320C excavator engines, including removing and installing the crankshaft front seal, flywheel, and flywheel housing. The procedures describe using various tools to remove parts like the crankshaft seal and installing replacement parts while taking precautions to contain fluids and prevent contamination.
Caterpillar cat 320 c l excavator (prefix dbg) service repair manual (dbg0000...ufjkskemsem
This document provides instructions for removing and installing a crankshaft pulley on excavator models 320C, 320C L, and 320C LN. It outlines the required tools and steps to remove the V-belts, nut, washer, and pulley using a combination puller. It also describes cleaning parts and installing a new pulley by reversing the removal steps. Proper torque is required for reinstallation.
Caterpillar cat 320 c ln excavator (prefix dbg) service repair manual (dbg000...fjskekmmem
This document provides instructions for servicing components of Caterpillar 320C excavator engines, including removing and installing the crankshaft front seal, flywheel, and flywheel housing. The procedures describe using various tools to remove parts like the crankshaft seal and installing replacement parts while taking precautions to contain fluids and prevent contamination.
Caterpillar cat 320 c l excavator (prefix dbg) service repair manual (dbg0000...ufjjsjekkeemme
This document provides instructions for removing and installing a crankshaft pulley on excavator models 320C, 320C L, and 320C LN. It outlines the required tools and steps to remove the V-belts, nut, washer, and pulley using a combination puller. It also describes cleaning parts and installing a new pulley by reversing the removal steps. Proper torque is required for reinstallation.
Caterpillar cat 320 c ln excavator (prefix dbg) service repair manual (dbg000...ufjjsjekkeemme
This document provides instructions for servicing components of Caterpillar 320C excavator engines, including removing and installing the crankshaft front seal, flywheel, and flywheel housing. The procedures describe using various tools to remove parts like the crankshaft seal and installing replacement parts while taking precautions to contain fluids and prevent contamination.
Caterpillar cat 320 c excavator (prefix dbg) service repair manual (dbg00001 ...fjskekmmem
This document provides instructions for removing and installing a crankshaft pulley on excavator models 320C, 320C L, and 320C LN. It outlines the required tools and steps to remove the V-belts, nut, washer, and pulley using a combination puller. It also describes cleaning parts and installing a new pulley by reversing the removal steps. Proper torque is required for reinstallation.
Caterpillar cat 320 c ln excavator (prefix dbg) service repair manual (dbg000...ufjkskemsem
This document provides instructions for servicing components of Caterpillar 320C excavator engines, including removing and installing the crankshaft front seal, flywheel, and flywheel housing. The procedures describe using various tools to remove parts like the crankshaft seal and installing replacement parts while taking precautions to contain fluids and prevent contamination.
Caterpillar cat 320 c excavator (prefix dbg) service repair manual (dbg00001 ...ufjkskemsem
This document provides instructions for servicing components of Caterpillar 320C excavator engines, including removing and installing the crankshaft front seal, flywheel, and flywheel housing. The procedures describe using various tools to remove parts like the crankshaft seal and installing replacement parts while taking precautions to contain fluids and prevent contamination.
Caterpillar cat 320 c excavator (prefix dbg) service repair manual (dbg00001 ...ufjjsjekkeemme
This document provides instructions for servicing components of Caterpillar 320C excavator engines, including removing and installing the crankshaft front seal, flywheel, and flywheel housing. The procedures describe using various tools to remove parts like the crankshaft seal and installing replacement parts while taking precautions to contain fluids and prevent contamination.
The documents provide instructions for servicing components of a Caterpillar 3306 engine used in a 235 excavator, including:
1) Procedures for removing and installing the automatic timing advance, which involves aligning gears, removing bolts and plates, and using support tools.
2) Disassembling the automatic timing advance unit by removing screws, plates, springs, weights and seals.
3) Reassembling the automatic timing advance unit by installing seals, gears, slides, weights, springs and plates.
Caterpillar Cat 235 EXCAVATOR (Prefix 64R) Service Repair Manual (64R00455-00...fujskekdjdmd
The document provides instructions for servicing components of a 235 excavator, including removing, disassembling, and reassembling the boom speed control valve, track brake valve, boom vent valve, swing combiner and relief valve, and pump selector valve. Removal instructions involve disconnecting lines and removing mounting bolts. Disassembly involves removing internal components like springs, stems, and plugs. Reassembly follows the reverse order and ensures proper installation of seals and adjustment of clearance sizes.
1. The document provides instructions for removing and installing fuel injection lines and the fuel manifold on a Caterpillar 321D LCR excavator.
2. To remove the lines and manifold, technicians must disconnect harness assemblies, tubes, and hoses after relieving fuel pressure and marking components.
3. Installation requires connecting new fuel lines and hoses according to illustrated steps while maintaining cleanliness to prevent contamination.
The document provides instructions for installing a swing frame on a 420E backhoe loader. It involves 20 steps including installing bearings and pins, attaching lifting devices, tightening nuts and bolts, and connecting hoses and harnesses. Tools required include a driver, lever puller, and bearing installer. Safety precautions are provided for working on pressurized hydraulic systems.
Caterpillar Cat 235 EXCAVATOR (Prefix 83X) Service Repair Manual (83X00001-00...fujskekdjdmd
The document provides instructions for removing and installing various fuel system components on a Caterpillar 3306 engine, including:
- Removing and installing the fuel priming pump.
- Removing and installing the fuel filter base.
- Removing the fuel transfer pump.
- Disassembling and assembling the fuel transfer pump.
The instructions include safety notices and illustrations showing the component locations and part numbers. Technicians are directed to clean parts, replace worn gaskets, and properly contain fluids during the repair process.
Caterpillar Cat 235 EXCAVATOR (Prefix 64R) Service Repair Manual (64R00596-01...fujskekdjdmd
This document provides instructions for removing and installing the automatic timing advance component from a Caterpillar 3306 engine. It describes:
- Removing the front housing before removing the timing advance
- Using turning tools to align marks on gears and position the #1 piston at top dead center
- Removing two plugs and installing a tool to view inside the flywheel housing
- Removing a bolt to take off the timing advance
Komatsu HM400-1L Articulated Dump Truck Parts Catalogue Manual - SN A10001 AN...fujskekdjdmd
This document provides parts information for an HM400-1L excavator with serial number range A10001-UP. It includes a list of major system sections and lists parts for the engine mounting, engine hoses, air intake and exhaust piping, air cleaner piping, and air cleaner inner parts. The parts lists include part numbers, descriptions, and quantities.
This document provides instructions for removing and installing the fuel priming pump, primary fuel filter, fuel transfer pump, and fuel shutoff solenoid on a 322C and 322C L excavator powered by a 3126 engine. The removal and installation procedures include multiple illustrations and steps such as disconnecting tubes, removing bolts and filters, inspecting parts, lubricating components, and reinstalling parts. Safety notices are provided to keep components clean and contain fluids.
Komatsu HM400-2 Articulated Dump Truck Parts Catalogue Manual - SN A11001 AND...fujskekdjdmd
This document provides part descriptions and numbers for engine components of the HM400-2 excavator from serial number A11001 and up. It includes sections for the cylinder head, rocker lever housing, rocker lever lever assembly, and rocker lever shaft assembly. Each section lists the relevant parts, descriptions, and quantities.
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Learn how to respond when the red temperature light flashes in your VW with this presentation. From checking coolant levels to seeking professional help, follow these steps promptly to prevent engine damage and ensure safety on the road.
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How To Fix The Key Not Detected Issue In Mercedes CarsIntegrity Motorcar
Experiencing a "Key Not Detected" problem in your Mercedes? Don’t take it for granted. Go through this presentation to find out the exact nature of the issue you are dealing with. Have your vehicle checked by a certified professional if necessary.
Things to remember while upgrading the brakes of your carjennifermiller8137
Upgrading the brakes of your car? Keep these things in mind before doing so. Additionally, start using an OBD 2 GPS tracker so that you never miss a vehicle maintenance appointment. On top of this, a car GPS tracker will also let you master good driving habits that will let you increase the operational life of your car’s brakes.
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!
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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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Learn why monitoring your Mercedes' Exhaust Back Pressure (EBP) sensor is crucial. Understand its role in engine performance and emission reduction. Discover five warning signs of EBP sensor failure, from loss of power to increased emissions. Take action promptly to avoid costly repairs and maintain your Mercedes' reliability and efficiency.
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!
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.
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Impeccable HR provides a wide range of RPO services for your bulk hiring needs within a stipulated period. They meticulously build RPO solutions to improve your recruitment process. RPO services are great for budget-conscious recruiters who want high-quality personnel.
2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR PAC
Configuration: 320C U & 320C LU Excavators PAC00001-UP (MACHINE) POWERED BY 3066 Engine
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
i05421135
Flywheel Housing - Remove and Install
SMCS - 1157-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
B 1P-0510 Driver Group 1
Start By:
A. Remove the electric starting motor.
B. Remove the flywheel and ring gear.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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3. Illustration 1 g00605593
1. Install Tooling (A) , a strap, and a suitable lifting device onto flywheel housing (2) .
2. Remove bolts (1) and the washers that secure flywheel housing (2) to the cylinder block.
Note: Identify the four shorter bolts for later installation into the flywheel housing.
3. Remove flywheel housing (2) . The weight of the flywheel is approximately.29 kg (65 lb).
4. Check oil seal (3) for serviceability. If necessary, replace the oil seal and crankshaft wear
sleeve.
Illustration 2 g00605601
5. Use Tooling (B) in order to remove the oil seal (3) (not shown).
Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 138-7575 Link Bracket 1
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4. B 9U-6170 Installer Gp 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 3 g00605593
1. Clean old gasket material (4) from the mating surfaces of the cylinder block and the
flywheel housing. Install a new gasket on the cylinder block.
2. Place flywheel housing (2) in position on the cylinder block.
3. Install the washers and bolts (1) in order to secure flywheel housing (2) to the cylinder
block.
4. Use Tooling (B) in order to install the oil seal (3) , and the crankshaft wear sleeve (not
shown).
End By:
a. Install the flywheel.
b. Install the electric starting motor.
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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5. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR PAC
Configuration: 320C U & 320C LU Excavators PAC00001-UP (MACHINE) POWERED BY 3066 Engine
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
i01578488
Crankshaft Pulley - Remove and Install
SMCS - 1205-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-2321 Combination Puller 1
B 6V-9120 Socket (1)
1
( 1 )
Tool (B) is a 46 mm socket.
Start By:
A. Remove the V-belts. Refer to Disassembly and Assembly, "V-Belts - Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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6. Illustration 1 g00604778
1. Use Tool (B) to remove nut (1) and washer (2) from the threaded end of the crankshaft.
Illustration 2 g00604784
2. Use Tool (A) to remove crankshaft pulley (3) from the engine.
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7. Illustration 3 g00604792
3. If it is necessary to remove the wear sleeve (4) from the crankshaft pulley (3), use a hammer
and a chisel. Hold the chisel at right angles to the surface of the wear sleeve. Tap the wear
sleeve in three places. You can remove the wear sleeve once the tension is released.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 4 g00604778
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8. 1. Put crankshaft pulley (3) in position on the engine.
2. Install washer (2) and nut (1). Use Tool (B) to tighten nut (1) to a torque of 490 ± 10 N·m
(361 ± 7 lb ft).
End By: Install the V-belts. Refer to Disassembly and Assembly, "V-Belts - Remove and Install".
Copyright 1993 - 2019 Caterpillar Inc.
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9. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR PAC
Configuration: 320C U & 320C LU Excavators PAC00001-UP (MACHINE) POWERED BY 3066 Engine
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
i01131366
Crankshaft Front Seal - Remove
SMCS - 1160-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-7600 Slide Hammer Puller 1
Start By:
A. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley -
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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10. 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 g00529162
1. Drill three evenly spaced 3 mm (0.12 inch) holes in crankshaft front seal (1) .
2. Use Tool (A) and remove crankshaft front seal (1). Remove the seal evenly by alternating
the position of Tool (A) from hole to hole.
Note: Do not damage the flange of the crankshaft during the removal process for the
crankshaft front seal.
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR PAC
Configuration: 320C U & 320C LU Excavators PAC00001-UP (MACHINE) POWERED BY 3066 Engine
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
i02080454
Crankshaft Front Seal - Install
SMCS - 1160-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-6180 Front Seal Installer 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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12. Illustration 1 g00612743
1. Clean the faces of all the mating parts. Apply a thin coat of clean engine oil to a new
crankshaft front seal.
2. Install new crankshaft front seal (1) in the front housing with Tool (A) .
3. Remove Tooling (A) and check crankshaft front seal (1) for correct installation.
4. Apply clean engine oil to the face of the crankshaft pulley that will be in contact with the
new crankshaft front seal.
End By: Install the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley -
Remove and Install".
Copyright 1993 - 2019 Caterpillar Inc.
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13. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR PAC
Configuration: 320C U & 320C LU Excavators PAC00001-UP (MACHINE) POWERED BY 3066 Engine
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
i01615339
Gear Group (Front) - Remove - Idler Gear Only
SMCS - 1206-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 9U-6148 Idler Shaft 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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14. 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: Before removal, ensure that the marks on the timing gears are in alignment. Align the
fuel injection drive gear with the "33" mark with the "3" mark on the idler gear. Make an
alignment of the "2" mark on the camshaft gear with the "22" mark on the idler gear. Align
the "1" mark on the crankshaft gear with the "11" mark on the idler gear. The No. 1 cylinder
is at the top center position when these marks are in alignment.
Illustration 1 g00611568
1. Remove idler gear bolt (1) and the washer from the idler gear shaft .
2. Remove thrust plate (2) from the idler gear shaft.
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15. Illustration 2 g00611569
3. Remove idler gear (3) from the idler gear shaft.
Illustration 3 g00611570
4. If necessary, use Tool (B) to remove bushing (4) (not shown) from idler gear (3) .
Illustration 4 g00611572
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16. Illustration 5 g00611573
5. The following items are components of Tool (A) .
◦ 9U-6147 Stud (6)
◦ 6V-8231 Nut (7)
◦ 9U-6146 Sleeve Assembly (8)
◦ 8T-4244 Nut (9)
6. Use Tool (A) and remove idler shaft (5) from the cylinder block. Check the idler shaft for
wear and damage. Replace the shaft, if necessary.
Note: See the following list for the removal of the other gears in the front gear group.
• In order to remove the camshaft gear, refer to Disassembly and Assembly, "Camshaft -
Remove".
• In order to remove the fuel injection pump gear, refer to Disassembly and Assembly, "Fuel
Injection Pump - Remove".
• In order to remove the gear from the engine oil pump, refer to Disassembly and Assembly,
"Engine Oil Pump - Remove".
• In order to remove the crankshaft gear, refer to Disassembly and Assembly, "Crankshaft
Gear - Remove and Install".
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17. Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sun Sep 29 21:36:36 UTC+0800 2019
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18. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR PAC
Configuration: 320C U & 320C LU Excavators PAC00001-UP (MACHINE) POWERED BY 3066 Engine
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
i01615420
Gear Group (Front) - Install - Idler Gear Only
SMCS - 1206-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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19. Illustration 1 g00611570
1. Use Tool (A) to install a new bushing (4) (not shown), if the bushing was removed.
Illustration 2 g00611572
2. Install idler shaft (5) onto the cylinder block.
Note: When the idler shaft is installed, ensure that the oil hole of the shaft is up. If
necessary, cool the idler shaft to 0 °C (32 °F) before installation. The temperature of the
idler shaft is lowered in order to ease the installation of the idler shaft.
Illustration 3 g00611569
Note: Ensure that the marks on the timing gears are in alignment. Align the fuel injection
drive gear with the "33" mark with the "3" mark on idler gear. Make an alignment of the "2"
mark on the camshaft gear with the "22" mark on the idler gear. Align the "1" mark on the
crankshaft gear with the "11" mark on the idler gear. The No. 1 cylinder is at the top center
position when these marks are in alignment.
3. Install idler gear (3) onto the idler shaft.
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20. 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.
21. Illustration 4 g00611568
4. Install thrust plate (2) onto the idler shaft.
5. Install the washer and idler gear bolt (1) onto thrust plate (2). Tighten idler gear bolt (1) to a
torque of 34 ± 5 N·m (25 ± 4 lb ft).
Note: For more information, refer to Specifications, "Gear Group (Front)".
Note: See the following list for the installation of the other gears in the front gear group.
• In order to install the camshaft gear, refer to Disassembly and Assembly, "Camshaft -
Install".
• In order to install the fuel injection pump gear, refer to Disassembly and Assembly, "Fuel
Injection Pump - Install".
• In order to install the gear from the engine oil pump, refer to Disassembly and Assembly,
"Engine Oil Pump - Install".
• In order to install the crankshaft front gear, refer to Disassembly and Assembly, "Crankshaft
Gear - Remove and Install".
End By: Install the front housing. Refer to Disassembly and Assembly, "Housing (Front) -
Install".
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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22. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 320C EXCAVATOR PAC
Configuration: 320C U & 320C LU Excavators PAC00001-UP (MACHINE) POWERED BY 3066 Engine
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
i01615434
Housing (Front) - Remove
SMCS - 1151-011
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
Start By:
A. Remove the alternator. Refer to Disassembly and Assembly, "Alternator - Remove and
Install".
B. Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove".
C. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley -
Remove and Install".
D. 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
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23. 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 g00605981
1. Loosen hose clamp (1) that secures hose (2) to the front housing.
2. Disconnect hose (2) from the front housing.
Illustration 2 g00605985
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24. 3. Remove bolts (3) and the washers that hold front housing (4) to the plate and the cylinder
block.
4. Remove six bolts (5) (not shown) and the washers that mount the front housing (4) to the oil
pan.
Illustration 3 g00606002
5. Remove two bolts (6) and the washers that mount the front housing (4) to the front plate (8)
and the cylinder block.
6. Use two technicians to remove the front housing from the cylinder block and the front plate.
The weight of the front housing is 20 kg (45 lb).
Note: Check the condition of the gasket (7) (not shown) for the engine oil pan. If the gasket
is damaged, it may be necessary to replace the gasket. Refer to Disassembly and Assembly,
"Engine Oil Pan - Remove and Install" for replacement of the gasket for the engine oil pan.
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25. Illustration 4 g00606022
7. Remove old gasket material (9) from the mating surface of front housing (4) and the timing
gear plate.
Note: Check the condition of crankshaft front seal (10) (not shown). If the crankshaft front
seal is worn or damaged, use a new part for replacement.
8. Use Tool (A) to remove the crankshaft front seal (10) (not shown) from the front housing
(4), if necessary.
9. Check the teeth of the timing gears for the following items: wear, nicks, chips and uneven
contact. Check the keyway for wear or damage.
Copyright 1993 - 2019 Caterpillar Inc.
All Rights Reserved.
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