The document provides instructions for removing and installing the camshaft on a Caterpillar C9.3B engine. It lists the required tools and presents a step-by-step process that involves removing components like the rocker arm, front cover, and valve lifters before accessing the camshaft. Diagrams illustrate each step, and notices warn technicians not to damage parts during removal and installation. The instructions aim to correctly position the engine before servicing the camshaft.
2. Shutdown SIS
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Product: EXCAVATOR
Model: 336 EXCAVATOR JHD
Configuration: 336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
Disassembly and Assembly
C9.3B Engines for Caterpillar Built Machines
Media Number -M0095651-00 Publication Date -01/06/2018 Date Updated -20/06/2018
i07026677
Camshaft - Remove
SMCS - 1210-011
Removal Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8T-2998 Lubricant -
Start By:
a. Remove the rocker arm and shaft.
b. Remove the front cover.
c. Remove the valve lifters.
Set the number one piston to top center on the compression stroke. Refer to Testing and Adjusting,
"Finding Top Center for No. 1 Piston."
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4. Illustration 3 g06201863
Illustration 4 g06201906
NOTICE
Do not damage the lobes of the bearings when the camshaft is removed
or installed.
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5. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 336 EXCAVATOR JHD
Configuration: 336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
Disassembly and Assembly
C9.3B Engines for Caterpillar Built Machines
Media Number -M0095651-00 Publication Date -01/06/2018 Date Updated -20/06/2018
i07030947
Camshaft - Install
SMCS - 1210-012
Installation Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8T-2998 Lubricant -
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7. Illustration 4 g06203261
End By:
a. Install the rocker arm and shaft.
b. Install the front cover.
c. Install the valve lifters.
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All Rights Reserved.
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8. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 336 EXCAVATOR JHD
Configuration: 336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
Disassembly and Assembly
C9.3B Engines for Caterpillar Built Machines
Media Number -M0095651-00 Publication Date -01/06/2018 Date Updated -20/06/2018
i07034503
Camshaft Gear - Remove and Install
SMCS - 1210-010-GE
Removal Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576
Start By:
a. Remove the camshaft.
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Gp 1
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9. Illustration 1 g06203489
NOTICE
Do not allow the camshaft to fall to the floor when pressing it from the
drive gear. Also make sure that the camshaft lobes do not catch on the
press plates.
Installation Procedure
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10. Illustration 2 g06203628
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 336 EXCAVATOR JHD
Configuration: 336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
Disassembly and Assembly
C9.3B Engines for Caterpillar Built Machines
Media Number -M0095651-00 Publication Date -01/06/2018 Date Updated -20/06/2018
i07048856
Camshaft Bearings - Remove
SMCS - 1211-011
Removal Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Too 1
Start By:
a. Remove the camshaft.
b. Remove the flywheel.
c. Remove the cylinder block cover.
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16. Illustration 9 g06210430
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17. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 336 EXCAVATOR JHD
Configuration: 336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
Disassembly and Assembly
C9.3B Engines for Caterpillar Built Machines
Media Number -M0095651-00 Publication Date -01/06/2018 Date Updated -20/06/2018
i07035443
Camshaft Bearings - Install
SMCS - 1211-012
Installation Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
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18. Illustration 1 g06210419
Illustration 2 g06211237
Orient the oil hole in the bearing to location (AA).
Illustration 3 g06210946
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19. Illustration 4 g06211132
Illustration 5 g06211143
End By:
a. Install the camshaft
b. Install the flywheel
c. Install the cylinder block cover
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20. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 336 EXCAVATOR JHD
Configuration: 336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
Disassembly and Assembly
C9.3B Engines for Caterpillar Built Machines
Media Number -M0095651-00 Publication Date -01/06/2018 Date Updated -20/06/2018
i07053178
Engine Oil Pan - Remove
SMCS - 1302-011
Removal Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" M0066576
Illustration 1 g06211521
Drain the engine oil. Refer to Operation and Maintenance Manual, "Capacities (Refill)".
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22. Illustration 4 g06212826
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
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24. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 336 EXCAVATOR JHD
Configuration: 336 Excavator JHD00001-UP (MACHINE) POWERED BY C9.3B Engine
Disassembly and Assembly
C9.3B Engines for Caterpillar Built Machines
Media Number -M0095651-00 Publication Date -01/06/2018 Date Updated -20/06/2018
i07059081
Engine Oil Pan - Install
SMCS - 1302-012
Installation Procedure
Reference: Special Instruction, "Visual Service Procedures - Colors and Symbols" , M0066576
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Loctite 587 1
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26. Illustration 4 g06213117
Fill the engine oil. Refer to Operation and Maintenance Manual, "Capacities (Refill)".
Copyright 1993 - 2020 Caterpillar Inc.
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