3046 Engine For Caterpillar Built Machines Caterpillar

Removal Procedure

Start By:

1. Remove the V-belts. Refer to Disassembly and Assembly, "V-Belts - Remove and Install".

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Illustration 1	g00528749

1. Remove six bolts (1) and the washers from vibration damper (2). Remove vibration damper (2) from crankshaft pulley (5) .

   Note: Inspect the vibration damper for leaks and dents. If either condition exists, replace the vibration damper with a new part.

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Illustration 2	g00559259

3. Use Tool (A) and remove nut (3) and the washer from the crankshaft.

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Illustration 3	g00559308

4. If necessary, use Tool (B) and remove crankshaft pulley (5) .

Installation Procedure

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Illustration 4	g00559259

1. Install crankshaft pulley (5) with the washer and nut (3) onto crankshaft (4) .

2. Use Tool (A) to tighten nut (3) to a torque of 490 ± 10 N·m (360 ± 7 lb ft). Hit nut (3) with a hammer and torque the bolt again to 490 ± 10 N·m (360 ± 7 lb ft).

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Illustration 5	g00528749

3. Use six bolts (1) and the washers in order to install vibration damper (2) on the crankshaft pulley.

End By: Install the V-belts. Refer to Disassembly and Assembly, "V-Belts - Install".