Skylark L4-151 2.5L (1991)
Camshaft: Service and Repair
Fig. 11 Valve Timing Marks. 1990-91
1.
Remove engine from vehicle as described under ENGINE.
2.
Remove rocker arm cover, push rods, push rod cover and valve lifters.
3.
Remove crankshaft balancer, then front cover as described under ENGINE FRONT COVER.
4.
Align timing marks with engine at TDC. Fig. 11.
5.
Remove cam sprocket bolt, then timing chain and sprockets.
6.
Remove camshaft thrust plate, then slide camshaft out through front of block. Use care not to damage camshaft bearings.
7.
Reverse procedure to install aligning marks on cam and crank gears as shown in Fig. 11.
