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24. Remove timing chain guides. 25. Remove camshaft sprockets. I For retiming, apply paint mark to timing chain matched 26. Remove timing chain and crankshaft sprocket. Inspection NLEM0127 Check for cracks and excessive wear at roller links. Replace Installation NLEM0128 1. Install crankshaft sprocket on crankshaft. I Make sure mating marks on crankshaft sprocket face front 2. Position crankshaft so that No. 1 piston is set at TDC and key SEM982CA SEM034G SEM984C SEM470E Engine Crankshaft Crankshaft sprocket SEM985C TIMING CHAIN SR20DE Removal (Cont’d) EM-79 |