Removal & Installation: Camshaft
Camshaft may be removed when crankcase has been split. Check for wear or damage, replace camshaft if necessary. Using a dial indicator, check that bend does not exceed .002" (.051 mm).
NOTE:
If camshaft is replaced, all valve lifters should also be replaced. Check identification marks. The 1.6L engine uses camshaft marked "51", while 1.8L engine uses camshaft marked "72".