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Timing chains will stretch during operation. Limits are placed upon amount of stretch before replacement is To check timing chain stretch, rotate crankshaft to eliminate slack from one side of timing chain. Mark Fig. 23: Measuring Timing Chain Stretch Timing chains must be installed so timing marks on camshaft gear and crankshaft gear are aligned according to
1998 Chevrolet Pickup C1500 GENERAL INFORMATION Engine Overhaul Procedures
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