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(9) Install the camshaft gear and align the timing marks. (10) Install the timing belt (Refer to 9 - ENGINE/ VALVE TIMING/TIMING BELT/CHAIN AND SPROCKETS - INSTALLATION). (11) Install the rocker arm assembly. ENGINE/VALVE TIMING/TIMING BELT / CHAIN (14) Install the vibration damper (Refer to 9 - ENGINE/ENGINE BLOCK/VIBRATION DAMPER - (15) Fill cooling system (Refer to 7 - COOLING - STANDARD PROCEDURE). (16) Connect the negative battery cable. CAMSHAFT(S) DESCRIPTION A single overhead camshaft per cylinder head pro- vides valve actuation. The left camshaft accommo- OPERATION The camshaft is driven by the crankshaft via drive sprockets and belt. The camshaft has precisely REMOVAL NOTE: Camshafts are removed from the rear of (1) Remove the cylinder head (Refer to 9 - ENGINE/CYLINDER HEAD - REMOVAL). CAUTION: Care must be taken not to nick or (2) Carefully remove the camshaft from the rear of the cylinder head (Fig. 34). INSPECTION (1) Inspect camshaft bearing journals for damage and binding. If journals are binding, check the cylin- (2) Check the cam lobe and bearing surfaces for abnormal wear and damage. Replace camshaft if NOTE: If camshaft is replaced due to lobe wear or Fig. 34 CYLINDER HEAD, CAMSHAFT AND ROCKER ARM 1 - SPARK PLUG TUBE CS ENGINE 3.5L 9 - 39 SEAL -CAMSHAFT OIL (Continued) |