Operation CHARM: Car repair manuals for everyone.

Camshaft: Service and Repair

REMOVAL

NOTE: See Auto Lash Adjuster Function Check Before Disassembly

Auto Lash Adjuster Retainers:





1. Install auto lash adjuster retainers.

Cylinder Heads And Camshafts:





2. Remove distributor adaptor.
3. When removing camshaft bearing caps do not remove the bolts from the bearing caps. Remove the rocker arm, rocker shafts and bearing cap as an assembly.

CAMSHAFT INSPECTION

Checking Camshafts:





1. Inspect camshaft bearing journals for damage and binding. If journals are binding, also check the cylinder head for damage. Also check cylinder head oil holes for clogging.
2. Front cylinder head camshaft check the tooth surface of the distributor drive gear teeth of the camshaft and replace if abnormal wear is evident.
3. Check the cam surface for abnormal wear and damage and replace if defective. Also measure the cam height and replace if out of limit, standard value is 41.25 mm (1.624 inch), wear limit is 40.75 mm (1.604 inch).

CAMSHAFT INSTALL
Lubricate camshaft journals and cams with engine oil and install camshaft on cylinder head.