C12 Marine Engines Caterpillar

Removal Procedure

Start By:

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

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Illustration 1	g01011732

1. Remove the suction bell assembly.

2. Inspect the connecting rod and connecting rod cap (1) for the proper identification mark. The connecting rod and connecting rod cap (1) should have an etched number on the side that is toward the right side of the engine. The number should match the cylinder number. The bearing retainer notch should also be on the right side. Mark the connecting rod and connecting rod cap (1), if necessary.

3. Remove the connecting rod cap bolts and connecting rod cap (1) .

4. Remove the lower half of the connecting rod bearing (2) from connecting rod cap (1) .

5. Push the connecting rod away from the crankshaft. Remove the upper half of connecting rod bearing.