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Service Manual, General Motors 4.3L Engine (TP ... - Kohler Power

Service Manual, General Motors 4.3L Engine (TP ... - Kohler Power

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6-86 Marine/Industrial <strong>4.3L</strong> <strong>Engine</strong><br />

334387<br />

Crankshaft Balancer Clean and Inspect<br />

Caution: Refer to Safety Glasses Caution in Cautions and<br />

Notices.<br />

1. Clean the crankshaft balancer in cleaning solvent.<br />

2. Dry the crankshaft balancer with compressed air.<br />

3. Inspect the crankshaft balancer for the following:<br />

• Loose or improperly installed front groove pin (1)<br />

(crankshaft balancer)<br />

A properly installed front groove pin should be installed<br />

until flush or below flush with the face of the crankshaft<br />

balancer.<br />

Important: A crankshaft front oil sealing surface with excessive<br />

scoring, grooves, rust or other damage must be replaced.<br />

• Worn, grooved or damaged crankshaft front oil sealing<br />

surface (2)<br />

Minor imperfections on the crankshaft balancer<br />

crankshaft front oil seal surface may be removed with a<br />

polishing compound or fine grade emery cloth.<br />

• Worn, chunking or deteriorated rubber (3) between the<br />

hub and the outer ring<br />

• Worn or damaged keyway (4)<br />

• Worn or damaged bolt hole threads (5)<br />

<strong>Engine</strong> Flywheel Clean and Inspect<br />

Caution: Refer to Safety Glasses Caution in Cautions and<br />

Notices.<br />

1. Clean the engine flywheel (1) or (2) in cleaning solvent.<br />

2. Dry the engine flywheel with compressed air.<br />

188129<br />

2000 Marine/Industrial

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