The document provides instructions for removing and installing various engine components on a Caterpillar 305E2 CR mini hydraulic excavator, including:
- Removing and installing the idler gear.
- Removing and installing the front housing.
- Removing and installing the valve mechanism cover.
- Removing and installing the rocker shaft and push rods.
- Disassembling and assembling the rocker shaft.
The instructions include lists of required tools, step-by-step procedures, torque specifications, and cautions. Illustrations are provided to supplement the text instructions.
Caterpillar cat 305.5 e2cr mini hydraulic excavator (prefix shw) service repa...fikskkdmmd1
The document provides instructions for removing and installing various engine components on a Caterpillar 305.5E2CR mini hydraulic excavator powered by a C2.4 engine. The components include the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and disassembling the rocker shaft. The procedures note required tools, removal steps, installation steps including torque specifications and lubrication points.
Caterpillar cat 305.5 e2cr mini hydraulic excavator (prefix shw) service repa...fjskekfseik
The document provides instructions for removing and installing various engine components on a Caterpillar 305.5E2CR mini hydraulic excavator powered by a C2.4 engine. The components include the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and disassembling the rocker shaft. The procedures note required tools, removal steps, installation steps including torque specifications and lubrication points.
Caterpillar cat 305.5 e2cr mini hydraulic excavator (prefix shw) service repa...cdfvvv1
The document provides instructions for removing and installing various engine components on a Caterpillar 305.5E2CR mini hydraulic excavator powered by a C2.4 engine. The components include the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and disassembling the rocker shaft. The procedures note required tools, removal steps, installation steps including torque specifications and lubrication points.
Caterpillar Cat 305E2CR Mini Hydraulic Excavator (Prefix PYR) Service Repair ...tuzhiyou2
The document provides instructions for removing and installing various engine components on a Caterpillar 305E2 CR mini hydraulic excavator, including:
1) Removing and installing the idler gear, which involves aligning timing marks and using a press tool.
2) Removing and installing the front housing, which requires removing other components and applying a sealant.
3) Removing and installing the valve mechanism cover by removing bolts and reinstalling with specified torque.
Caterpillar Cat 305E2CR Mini Hydraulic Excavator (Prefix PYR) Service Repair ...qfyc504378
The document provides instructions for removing and installing various components of a 305E2 CR Mini Hydraulic Excavator engine, including the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and rocker shaft disassembly and assembly. The procedures include lists of required tools and multi-step instructions detailing how to remove bolts, gears, covers, and other parts, align timing marks, and reinstall components in the reverse order of removal while taking precautions against contaminants.
Caterpillar Cat 305E2CR Mini Hydraulic Excavator (Prefix PYR) Service Repair ...lituo39419496
The document provides instructions for removing and installing various components of a 305E2 CR Mini Hydraulic Excavator engine, including the idler gear, front housing, valve mechanism cover, rocker shaft and push rods. The procedures include using the proper tools, following a specified order of removal and installation steps, aligning timing marks, applying sealant or lubricant as needed, and ensuring proper torque of fasteners.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...jdjkskmikdkmd
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valves, rocker arms, camshafts, cylinder heads, and other parts. Technicians must follow the specific steps, cleaning and lubricating parts properly, and ensuring timing marks are aligned when reassembling components.
Caterpillar cat 304 e2 mini hydraulic excavator (prefix me4) service repair m...fikskkdmmd1
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valves, rocker arms, camshafts, cylinder heads, and other parts. Technicians must follow the specific steps, cleaning and lubricating parts properly to reassemble the engine correctly.
Caterpillar cat 305.5 e2cr mini hydraulic excavator (prefix shw) service repa...fikskkdmmd1
The document provides instructions for removing and installing various engine components on a Caterpillar 305.5E2CR mini hydraulic excavator powered by a C2.4 engine. The components include the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and disassembling the rocker shaft. The procedures note required tools, removal steps, installation steps including torque specifications and lubrication points.
Caterpillar cat 305.5 e2cr mini hydraulic excavator (prefix shw) service repa...fjskekfseik
The document provides instructions for removing and installing various engine components on a Caterpillar 305.5E2CR mini hydraulic excavator powered by a C2.4 engine. The components include the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and disassembling the rocker shaft. The procedures note required tools, removal steps, installation steps including torque specifications and lubrication points.
Caterpillar cat 305.5 e2cr mini hydraulic excavator (prefix shw) service repa...cdfvvv1
The document provides instructions for removing and installing various engine components on a Caterpillar 305.5E2CR mini hydraulic excavator powered by a C2.4 engine. The components include the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and disassembling the rocker shaft. The procedures note required tools, removal steps, installation steps including torque specifications and lubrication points.
Caterpillar Cat 305E2CR Mini Hydraulic Excavator (Prefix PYR) Service Repair ...tuzhiyou2
The document provides instructions for removing and installing various engine components on a Caterpillar 305E2 CR mini hydraulic excavator, including:
1) Removing and installing the idler gear, which involves aligning timing marks and using a press tool.
2) Removing and installing the front housing, which requires removing other components and applying a sealant.
3) Removing and installing the valve mechanism cover by removing bolts and reinstalling with specified torque.
Caterpillar Cat 305E2CR Mini Hydraulic Excavator (Prefix PYR) Service Repair ...qfyc504378
The document provides instructions for removing and installing various components of a 305E2 CR Mini Hydraulic Excavator engine, including the idler gear, front housing, valve mechanism cover, rocker shaft and push rods, and rocker shaft disassembly and assembly. The procedures include lists of required tools and multi-step instructions detailing how to remove bolts, gears, covers, and other parts, align timing marks, and reinstall components in the reverse order of removal while taking precautions against contaminants.
Caterpillar Cat 305E2CR Mini Hydraulic Excavator (Prefix PYR) Service Repair ...lituo39419496
The document provides instructions for removing and installing various components of a 305E2 CR Mini Hydraulic Excavator engine, including the idler gear, front housing, valve mechanism cover, rocker shaft and push rods. The procedures include using the proper tools, following a specified order of removal and installation steps, aligning timing marks, applying sealant or lubricant as needed, and ensuring proper torque of fasteners.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...jdjkskmikdkmd
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valves, rocker arms, camshafts, cylinder heads, and other parts. Technicians must follow the specific steps, cleaning and lubricating parts properly, and ensuring timing marks are aligned when reassembling components.
Caterpillar cat 304 e2 mini hydraulic excavator (prefix me4) service repair m...fikskkdmmd1
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valves, rocker arms, camshafts, cylinder heads, and other parts. Technicians must follow the specific steps, cleaning and lubricating parts properly to reassemble the engine correctly.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...paws21610697
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valve mechanism covers, rocker shafts, push rods, cylinder heads, and camshafts. The instructions note to keep parts clean, identify components, and torque bolts to the specified values.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...uddksemd8ud
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valves, rocker arms, camshafts, cylinder heads, and other parts. Technicians must follow the specific steps, cleaning and lubricating parts properly, and ensuring timing marks are aligned when reassembling components.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...f7djidksmd3e
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valve mechanism covers, rocker shafts, push rods, cylinder heads, and camshafts. The instructions note to keep parts clean, identify components, and torque bolts to the specified values.
Caterpillar cat 304 e2 mini hydraulic excavator (prefix me4) service repair m...cdfvvv1
The document provides instructions for servicing the engine of a 304E2 Mini Hydraulic Excavator. It describes procedures for removing and installing various engine parts like the valve mechanism cover, rocker shaft, cylinder head, and more. The steps include draining fluids, removing bolts and brackets, and reinstalling parts in the reverse order of removal while following proper safety practices and torque specifications.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...f8usiedkdmm
The document provides instructions for servicing the engine of a 304E2 Mini Hydraulic Excavator. It describes procedures for removing and installing various engine parts like the valve mechanism cover, rocker shaft, cylinder head, and more. The steps include draining fluids, removing bolts and brackets, and reinstalling parts in the reverse order of removal while following proper safety practices and torque specifications.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...jiuliu14811471
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valve mechanism covers, rocker shafts, push rods, cylinder heads, and camshafts. The instructions note to keep parts clean, identify components, and torque bolts to the specified values.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...shenjiao97221
This document provides instructions for servicing various components of a 304E2CR Mini Hydraulic Excavator KC4 engine. It includes procedures for removing and installing components like the crankshaft rear seal carrier, flywheel housing, crankshaft pulley, crankshaft front seal, idler gear, front housing, and valve mechanism cover. The document provides detailed illustrations and instructions for each procedure, including required tools and torque specifications for fasteners.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...xie25190
This document provides instructions for servicing various components of a 304E2CR Mini Hydraulic Excavator KC4 engine. It includes procedures for removing and installing components like the crankshaft rear seal carrier, flywheel housing, crankshaft pulley, crankshaft front seal, idler gear, front housing, and valve mechanism cover. The document provides detailed illustrations and instructions for each procedure, including required tools and torque specifications for fasteners.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...s20y0196u
This document provides instructions for removing and installing various engine components on a 304E2CR Mini Hydraulic Excavator including:
- Crankshaft rear seal carrier
- Flywheel housing
- Crankshaft pulley
- Crankshaft front seal
- Idler gear
- Housing (front)
The procedures include lists of required tools and step-by-step instructions with illustrations for each component. Safety and installation notes are also provided.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...jiduanbu
This document provides instructions for removing and installing various engine components on a 304E2CR Mini Hydraulic Excavator including:
- Crankshaft rear seal carrier
- Flywheel housing
- Crankshaft pulley
- Crankshaft front seal
- Idler gear
- Housing (front)
The procedures include lists of required tools and step-by-step instructions with illustrations for each component. Safety and installation notes are also provided.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...iphg8793466
This document provides instructions for servicing various components of a 304E2CR Mini Hydraulic Excavator KC4 engine. It includes procedures for removing and installing components like the crankshaft rear seal carrier, flywheel housing, crankshaft pulley, crankshaft front seal, idler gear, front housing, and valve mechanism cover. The document provides detailed illustrations and instructions for each procedure, including required tools and torque specifications for fasteners.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...paws21610697
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valve mechanism covers, rocker shafts, push rods, cylinder heads, and camshafts. The instructions note to keep parts clean, identify components, and torque bolts to the specified values.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...uddksemd8ud
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valves, rocker arms, camshafts, cylinder heads, and other parts. Technicians must follow the specific steps, cleaning and lubricating parts properly, and ensuring timing marks are aligned when reassembling components.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...f7djidksmd3e
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valve mechanism covers, rocker shafts, push rods, cylinder heads, and camshafts. The instructions note to keep parts clean, identify components, and torque bolts to the specified values.
Caterpillar cat 304 e2 mini hydraulic excavator (prefix me4) service repair m...cdfvvv1
The document provides instructions for servicing the engine of a 304E2 Mini Hydraulic Excavator. It describes procedures for removing and installing various engine parts like the valve mechanism cover, rocker shaft, cylinder head, and more. The steps include draining fluids, removing bolts and brackets, and reinstalling parts in the reverse order of removal while following proper safety practices and torque specifications.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...f8usiedkdmm
The document provides instructions for servicing the engine of a 304E2 Mini Hydraulic Excavator. It describes procedures for removing and installing various engine parts like the valve mechanism cover, rocker shaft, cylinder head, and more. The steps include draining fluids, removing bolts and brackets, and reinstalling parts in the reverse order of removal while following proper safety practices and torque specifications.
Caterpillar Cat 304E2 Mini Hydraulic Excavator (Prefix ME4) Service Repair Ma...jiuliu14811471
The document provides instructions for servicing components of a 304E2 Mini Hydraulic Excavator engine. It includes procedures for removing and installing valve mechanism covers, rocker shafts, push rods, cylinder heads, and camshafts. The instructions note to keep parts clean, identify components, and torque bolts to the specified values.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...shenjiao97221
This document provides instructions for servicing various components of a 304E2CR Mini Hydraulic Excavator KC4 engine. It includes procedures for removing and installing components like the crankshaft rear seal carrier, flywheel housing, crankshaft pulley, crankshaft front seal, idler gear, front housing, and valve mechanism cover. The document provides detailed illustrations and instructions for each procedure, including required tools and torque specifications for fasteners.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...xie25190
This document provides instructions for servicing various components of a 304E2CR Mini Hydraulic Excavator KC4 engine. It includes procedures for removing and installing components like the crankshaft rear seal carrier, flywheel housing, crankshaft pulley, crankshaft front seal, idler gear, front housing, and valve mechanism cover. The document provides detailed illustrations and instructions for each procedure, including required tools and torque specifications for fasteners.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...s20y0196u
This document provides instructions for removing and installing various engine components on a 304E2CR Mini Hydraulic Excavator including:
- Crankshaft rear seal carrier
- Flywheel housing
- Crankshaft pulley
- Crankshaft front seal
- Idler gear
- Housing (front)
The procedures include lists of required tools and step-by-step instructions with illustrations for each component. Safety and installation notes are also provided.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...jiduanbu
This document provides instructions for removing and installing various engine components on a 304E2CR Mini Hydraulic Excavator including:
- Crankshaft rear seal carrier
- Flywheel housing
- Crankshaft pulley
- Crankshaft front seal
- Idler gear
- Housing (front)
The procedures include lists of required tools and step-by-step instructions with illustrations for each component. Safety and installation notes are also provided.
Caterpillar Cat 304E2CR Mini Hydraulic Excavator (Prefix KC4) Service Repair ...iphg8793466
This document provides instructions for servicing various components of a 304E2CR Mini Hydraulic Excavator KC4 engine. It includes procedures for removing and installing components like the crankshaft rear seal carrier, flywheel housing, crankshaft pulley, crankshaft front seal, idler gear, front housing, and valve mechanism cover. The document provides detailed illustrations and instructions for each procedure, including required tools and torque specifications for fasteners.
Similar to Caterpillar Cat 305E2CR Mini Hydraulic Excavator (Prefix PYR) Service Repair Manual (PYR00001 and up).pdf (11)
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2. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06540930
Idler Gear - Remove and Install
SMCS - 1206
Removal Procedure
Table 1
Required Tooling
Tool Part Number Part Description Qty
A 387-1314 Idler Gear Tool 1
Start By:
a. Remove front housing.
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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3. Dispose of all fluids according to local regulations and mandates.
Illustration 1 g06014275
1. Ensure that Timing Marks (X) on the idler gear and the crankshaft gear are aligned.
Illustration 2 g06014283
2. Ensure that Timing Marks (Y) on the idler gear and the camshaft gear are aligned.
Illustration 3 g06014290
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4. 3. Ensure that Timing Marks (Z) on the idler gear and the fuel injection pump gear are aligned.
Illustration 4 g06014314
4. Remove bolts (1), gear control collar (3), and idler gear (2).
Illustration 5 g06014318
5. Use Tooling (A) and a suitable press to remove idler gear bearing (4).
Illustration 6 g06014504
Note: Make a temporary mark on the cylinder block in order to show the position of the oil
hole.
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5. 6. Remove bolts (5) and idler shaft (6).
Installation Procedure
1. Install idler gear (2) in the reverse order of removal.
a. Ensure that the gears, cylinder block surface, and idler gear (2) are clean and free
from wear or damage. If necessary, replace any components that are worn or damaged
b. Lubricate idler shaft (6) with clean engine oil.
c. Lubricate idler gear bearing surface (4) with clean engine oil.
d. Apply clean engine oil to bolts (5).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sat Feb 1 22:10:40 UTC+0800 2020
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6. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06524408
Housing (Front) - Remove and Install
SMCS - 1151-010
Removal Procedure
Table 1
Required Tooling
Tool Part Number Part Description Qty
A — Loctite Hi-Temp Flange Sealant —
Start By:
a. Remove crankshaft pulley.
b. Remove engine oil cooler.
c. Remove camshaft position sensor.
Illustration 1 g06009327
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7. 1. Remove clamp (1). Disconnect hose assembly (2).
Illustration 2 g06009342
2. Remove nut (4) and lifting plate (3).
3. Remove clamp (6) and disconnect hose assembly (5).
Illustration 3 g06009549
4. Disconnect hose assembly (11) (not shown). Remove bolts (9) and elbow (10).
5. Remove bolts (7), front housing (8), and the gasket.
Installation Procedure
1. Install front housing (8) in the reverse order of removal.
a. Apply Tooling (A) to the flange of front housing (8).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Sat Feb 1 22:11:37 UTC+0800 2020
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8. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06501570
Valve Mechanism Cover - Remove and Install
SMCS - 1107-010
Removal Procedure
Illustration 1 g06000444
1. Remove bolts (5) and bracket (6).
2. Remove bolt (2), clamp (4), and hose assembly (3).
3. Remove bolts (7), valve mechanism cover (1), and the gasket.
Installation Procedure
1. Install valve mechanism cover (1) in the reverse order of removal.
a. Tighten bolts (7) to a torque of 7 N·m to 11 N·m (62 lb in to 97 lb in).
Sat Feb 1 22:12:33 UTC+0800 2020
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9. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06546146
Rocker Shaft and Push Rod - Remove and Install
SMCS - 1102-010; 1208-010
Removal Procedure
Start By:
a. Remove valve mechanism cover.
Illustration 1 g06010610
1. Remove bolts (2) and rocker shaft assembly (1).
2. Place an identification mark on pushrods (3) to show the location. Remove pushrods (3).
Note: Identification mark will ensure that the pushrods can be installed in the original
positions. Do not interchange the positions of used pushrods.
Installation Procedure
1. Install pushrods (3) and rocker shaft assembly (1) in the reverse order of removal.
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10. a. Tighten bolts (2) to a torque of 24 N·m to 27 N·m (212 lb in to 239 lb in).
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11. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06547684
Rocker Shaft - Disassemble
SMCS - 1102-015
Disassembly Procedure
Start By:
a. Remove the rocker shaft and pushrods.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Make an identification mark on each rocker arm assembly to show the location.
Note: The components must be reinstalled in the original location. Do not interchange
components.
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12. Illustration 1 g06045046
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
2. On the left end of rocker shaft (6), remove bolts (5) and three washers (10).
3. Remove rocker arm assembly (7) for the inlet valve from rocker shaft (6). Remove support
(1). Remove rocker arm assembly (8) for the exhaust valve from rocker shaft (6). Remove
spring (4).
4. Remove rocker arm assembly (8) for the inlet valve from rocker shaft (6). Remove support
(2). Remove rocker arm assembly (7) for the exhaust valve from rocker shaft (6). Remove
spring (4).
5. Remove rocker arm assembly (8) for the inlet valve from rocker shaft (6). Remove support
(3). Remove rocker arm assembly (7) for the exhaust valve from rocker shaft (6). Remove
spring (4).
6. Remove rocker arm assembly (8) for the inlet valve from rocker shaft (6).
7. On the right end of rocker shaft (6), remove bolt (5) and three washers (10).
8. Remove rocker arm assembly (8) for the exhaust valve and support (9) from right side of
rocker shaft (6).
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13. Illustration 2 g02725468
9. Rotate rocker arm shaft (6) and support (9). Remove pin (11). Remove support (9).
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14. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06547686
Rocker Shaft - Assemble
SMCS - 1102-016
Assembly Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: The components must be reinstalled in the original location. Do not interchange
components.
1. Ensure that all components are clean and free from wear and damage. Refer to
Specifications, "Rocker Shaft" for more information. If necessary, replace any components
that are worn or damaged.
2. Lubricate all the bores of rocker arm assemblies (7) for the inlet valve and rocker arm
assemblies (8) for the exhaust valve with clean engine oil. Lubricate rocker shaft (6) with
clean engine oil.
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15. Illustration 1 g02725468
3. Position support (9) on the right end of rocker arm shaft (6) and install pin (11).
Illustration 2 g06045046
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
4. Install rocker arm assembly (7) for the exhaust valve and support (9) on the right side of the
rocker arm shaft (6).
5. Install retaining washer (10) on the right end of rocker arm shaft (6). Install the two washers
and bolt (5).
6. Install rocker arm assembly (8) for the inlet valve on the left side of the rocker arm shaft (6).
7. Install spring (4). Install rocker arm assembly (7) for exhaust valve on rocker shaft (6).
Install support (3). Install rocker arm assembly (8) for inlet valve to rocker shaft (6).
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16. 8. Install spring (4). Install rocker arm assembly (7) for exhaust valve on rocker shaft (6).
Install support (2). Install rocker arm assembly (8) for inlet valve to rocker shaft (6).
9. Install spring (4). Install rocker arm assembly (7) for exhaust valve on rocker shaft (6).
Install support (1). Install rocker arm assembly (8) for inlet valve to rocker shaft (6).
10. Install retaining washers (10) on the left end of rocker arm shaft (6). Install the two washers
(10) and bolt (5).
End By:
a. Install the rocker shaft and pushrods.
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17. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06546310
Cylinder Head - Remove and Install
SMCS - 1100-010
Removal Procedure
Start By:
a. Remove rocker arm shaft and pushrods.
b. Remove inlet manifold.
c. Remove exhaust manifold.
d. Remove electronic unit injectors.
e. Remove front housing.
f. Remove glow plugs.
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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18. before opening any compartment or disassembling any component
containing fluids.
Dispose of all fluids according to local regulations and mandates.
1. Drain the coolant. Refer to Operation and Maintenance Manual, "Cooling System Coolant -
Change" for the correct draining and filling procedures.
Illustration 1 g06013147
2. Remove bolts (1), nut (2), and flange assembly (3).
Illustration 2 g06013167
3. Use a suitable lifting device to remove cylinder head (5). The weight of cylinder head (5) is
approximately 28 kg (61 lb).
4. Remove bolts (4), cylinder head (5), and the cylinder head gasket.
Installation Procedure
1. Install cylinder head (5) in the reverse order of removal.
Table 1
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19. Gasket Dimension (Number) Piston Protrusion
15 0.475 ± 0.525 mm (0.0187 ± 0.0207 inch)
20 0.525 ± 0.575 mm (0.0207 ± 0.0226 inch)
25 0.575 ± 0.625 mm (0.0226 ± 0.0246 inch)
30 0.625 ± 0.675 mm (0.0246 ± 0.0266 inch)
35 0.675 ± 0.725 mm (0.0266 ± 0.0285 inch)
Illustration 3 g06045526
a. Select the cylinder head gasket based on piston protrusion if:
◾ the piston, piston pin, small end bushing, connecting rod, or crankpin bearings
have been replaced.
◾ cylinder head or block have been machined.
If none of the above were done, then install a new cylinder head gasket with the same
mark. Refer to illustration 3 and table 1.
Illustration 4 g06013250
b. Apply clean engine oil to the threads of bolts (4).
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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. c. Tighten bolts (4) in numerical sequence shown in illustration 4 to a torque of
93 N·m to 98 N·m (69 lb ft to 72 lb ft)
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22. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06541348
Camshaft - Remove and Install
SMCS - 1210-010
Removal Procedure
Start By:
a. Remove cylinder head.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g06014635
1. Ensure that Timing Marks (Y) on the idler gear and the camshaft gear are aligned.
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23. Illustration 2 g06014606
2. Remove lifters (1).
Illustration 3 g06014643
3. Remove bolts (2) and camshaft (3).
Installation Procedure
1. Install camshaft (3) in the reverse order of removal.
a. Tighten bolts (2) to a torque of 24 N·m to 27 N·m (212 lb in to 239 lb in).
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24. Shutdown SIS
Previous Screen
Product: MINI HYD EXCAVATOR
Model: 305E2 CR MINI HYD EXCAVATOR PYR
Configuration: 305E2CR Mini Hydraulic Excavator PYR00001-UP (MACHINE) POWERED BY C2.4 Engine
Disassembly and Assembly
C2.4 Tier 4 Final Engines for Caterpillar Built Machines
Media Number -UENR7319-02 Publication Date -01/07/2018 Date Updated -01/08/2018
i06547544
Camshaft Gear - Remove and Install
SMCS - 1210-010-GE
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
B 8B-7551 Puller Assembly 1
Start By:
a. Remove the camshaft.
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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