Service Repair Manual
Models
312 EXCAVATOR
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Product: EXCAVATOR
Model: 312-A EXCAVATOR 6BL
Configuration: 312 Excavator 6BL00001-UP (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
3054 Engine for Caterpillar Built Machines
Media Number -SENR6241-13
Publication Date -01/08/2008
Date Updated -04/08/2008
i01745933
Lifter Group - Remove and Install
SMCS - 1209-010
Removal Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
1U-7262
Telescoping Magnet
1
Start By:
a. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and
Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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312 Excavator 6BL00001-UP (MACHINE) POWERED BY 3054 Engine(SEBP2254 -...
2020/7/4
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Illustration 1
g00540954
1. Use Tooling (A) to remove lifters (1).
Note: Ensure that the lifters are marked with the appropriate cylinder number for
installation purposes.
Installation Procedure
Table 2
Required Tools
Tool Part Number
Part Description
Qty
A
1U-7262
Telescoping Magnet
1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
2/3
312 Excavator 6BL00001-UP (MACHINE) POWERED BY 3054 Engine(SEBP2254 -...
2020/7/4
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisw...
Illustration 2
g00540954
1. Use Tooling (A) to install lifters (1).
Note: Ensure that the lifters are seated correctly and that the lifters are in the correct
cylinders.
End By:
a. Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove and Install".
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312 Excavator 6BL00001-UP (MACHINE) POWERED BY 3054 Engine(SEBP2254 -...
2020/7/4
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