2002/04/01 Caterpillar

Industrial Engines:

C-10 (S/N: BCX)

C-12 (S/N: BDL; CPN; JAC)

3176C (S/N: 5DZ; CRJ)

Marine Engines:

3176C (S/N: 6BW)

3196 (S/N: 2XR)

Disassembly and Assembly, SENR9574-04, "C-10 and C-12 Industrial Engines", "Flywheel Housing - Remove and Install, Installation Procedure"Disassembly and Assembly, SENR5184-02, "3176C Engine", "Flywheel Housing - Remove and Install, Installation Procedure"Disassembly and Assembly, RENR1233-01, "3176C and 3196 Marine Engines", "Flywheel Housing - Remove and Install, Installation Procedure"

Reference: A torque sequence for the bolts that mount the flywheel housing to the cylinder block has been added to the Installation Procedure for the flywheel housings on these engines. This change is shown in the text that follows. This change will be included in the next revision of these manuals.

Installation Procedure

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Illustration 1	g00514040

1. Apply 1U-6396 O-Ring Assembly Compound to O-ring seal (4). Install O-ring (4) .

2. Apply 1U-8846 Sealant (6) to the face of the cylinder block. Refer to Illustration 1.

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Illustration 2	g00514036

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Illustration 3	g00871860
Torque sequence

3. Make sure that dowels (3) are installed in the rear of the cylinder block. Position the flywheel housing on dowels (2) on the rear of the cylinder block. Install twelve bolts (1) and the washers. Use the torque sequence that is shown in Illustration 3 to tighten bolts (1) .

End By:

a. - Install the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Install".

b. - Install the flywheel. Refer to Disassembly and Assembly, " Flywheel - Install".