EPC Parts Catalogs

C12 Marine Engines Crankshaft Main Bearings - Remove Caterpillar


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Crankshaft Main Bearings - Remove
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C12 Marine Engines [RENR9405]
C12 Marine Engines Connecting Rod Bearings - Install
C12 Marine Engines Crankshaft Main Bearings - Install
BASIC ENGINE
CRANKSHAFT GP
3408E and 3412E Engines for Caterpillar Built Machines Bearing Clearance - Check
C12 Marine Engines Crankshaft Main Bearings - Remove
C12 Marine Engines Crankshaft Main Bearings - Install
C12 Marine Engines Crankshaft - Remove
C12 Marine Engines Crankshaft - Install
C12 Marine Engines Crankshaft Gear - Remove and Install
1.1. Removal Procedure

Removal Procedure

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Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     2P-5518     Bearing Tool     1    

Start By:

  1. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove and Install".

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NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.

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    Illustration 1g01011713

  1. Remove crankshaft main bearing cap (1) .

  1. Remove the lower half of crankshaft main bearing (2) from crankshaft main bearing cap (1) .
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    Illustration 2g01011722

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    NOTICE

    If the crankshaft is turned in the wrong direction, the tab of the crankshaft main bearing will be pushed between the crankshaft and the cylinder block. this can cause damage to either or both the crankshaft and the cylinder block.

  1. Install Tooling (A) into the crankshaft journal.

  1. Turn the crankshaft in order to remove the upper half of crankshaft main bearing (2) .

  1. Check the condition of the crankshaft main bearings. Refer to the Guideline For Reusable Parts, SEBF8009, "Main and Connecting Rod Bearings" or refer to the Guideline For Reusable Parts, SEBV0544, "Engine Bearings and Crankshafts".

  1. Remove thrust plate (3) .

Information System:

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