3176C and 3196 Marine Engines Caterpillar

Removal Procedure

Start By:

1. Remove the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Remove".

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Illustration 1	g01022856

1. Use Tooling (A) in order to remove crankshaft gear (2) from crankshaft (1) .

2. Remove drive pin (3) .

Installation Procedure

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Illustration 2	g01066237

1. Install drive pin (3) .

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Always wear protective gloves when handling parts that have been heated.

2. Raise the temperature of crankshaft gear (2) .

3. Install crankshaft gear (2) on the end of crankshaft (1) . Ensure that the slot in crankshaft gear (2) is aligned with drive pin (3) .

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Illustration 3	g01066239

4. Use Tooling (B) in order to seat crankshaft gear (2) against the shoulder of crankshaft (1) .

5. Use Tooling (C) in order to ensure that crankshaft gear (2) is seated against the shoulder on the crankshaft.

   Note: Check the crankshaft gear in three places with Tooling (C) .

End By: Install the crankshaft. Refer to Disassembly and Assembly, "Crankshaft - Install".