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CRANKSHAFT SPROCKET 1. Remove timing chain (Refer to 9 - ENGINE/VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - 2. Remove oil pan (Refer to 9 - ENGINE/LUBRICA- TION/OIL PAN - REMOVAL). 3. Remove oil pump drive chain tensioner. 4. Remove oil pump drive chain. 5. Remove crankshaft sprocket (1). INSPECTION Inspect timing chain for stretching prior to removal. 1. Rotate engine while watching timing chain ten- sioner plunger. When the plunger reaches its max- 2. Measure the distance from the tensioner body and the edge of the chain guide as shown. 3. If the distance is greater than 20.5 mm (0.81 in.) inspect guide shoes for excessive wear. 4. If guides are okay, replace timing chain. PM ENGINE 2.0L WORLD 9 - 1647 |