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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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<strong>Engine</strong> Marine/Industrial <strong>4.3L</strong> 6-87<br />

3. Inspect the engine flywheel (automatic transmission) (if<br />

equipped) for the following:<br />

• Stress cracks around the engine flywheel-to-torque<br />

converter bolt hole locations (1)<br />

• Missing balance weights<br />

• Stress cracks around the engine flywheel-to-crankshaft<br />

bolt hole locations (2) or (3)<br />

Important: Do not attempt to repair the welded areas (if present)<br />

that retain the ring gear to the engine flywheel plate. Always install<br />

a NEW engine flywheel.<br />

• Welded areas that retain the ring gear onto the engine<br />

flywheel for cracking (4) (if present)<br />

• Damaged ring gear teeth (5)<br />

4. Inspect the engine flywheel (manual transmission) (if<br />

equipped) for loose or improperly installed flywheel weights<br />

(if applicable).<br />

A properly installed flywheel weight should be installed until<br />

flush or below flush with the face of the engine flywheel.<br />

381965<br />

5. Inspect the engine flywheel (manual transmission) (if<br />

equipped) for the following:<br />

• Pitted friction surface (1)<br />

• Scoring or grooves (2)<br />

• Rust or other surface damage (3)<br />

• Damaged ring gear teeth (4)<br />

• Loose or improperly positioned ring gear<br />

The ring gear has an interference fit onto the engine<br />

flywheel and the ring gear should be positioned<br />

completely flat against the flange of the engine flywheel.<br />

64126<br />

188086<br />

2000 Marine/Industrial

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