3034 Engine for Caterpillar Built Machines Caterpillar

Removal Procedure

1. Loosen the bolts for the alternator and slide the alternator toward the engine in order to remove the V-belt from the engine.

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Illustration 1	g00577717

2. Remove bolt (1) and washer (2) from the crankshaft.

3. Remove crankshaft pulley (3) from the engine.

Installation Procedure

1. Thoroughly clean the following components: keyway, key, bore of the crankshaft pulley, end of the crankshaft and washer.

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Illustration 2	g00577717

2. Put crankshaft pulley (3) in position on the engine.

3. Inject a 3 mm (0.12 inch) bead of 8T-9022 Silicone Gasket into the crevice between the crankshaft and the crankshaft pulley. Please refer to illustration 3.

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Illustration 3	g00712512

4. Lubricate bolt (1) with clean engine oil.

5. Install washer (2) and bolt (1) in the crankshaft. Tighten bolt (1) to a torque of 185 N·m (136 lb ft).

6. Put the V-belt in position on the engine.

7. Slide the alternator away from the engine in order to tension the alternator V-belt. Tighten the bolts for the alternator. For more information on the tension for the alternator V-belt, refer to the Testing and Adjusting Module, "Belt Tension Chart".