Operation CHARM: Car repair manuals for everyone.

Camshaft and Bearings Clean and Inspect


Tools Required
^ J 8001 Dial Indicator Set







1. Measure the camshaft journals with a micrometer.

If journals are more than 0.025 mm (0.0010 in) out-of-round, replace the camshaft.





2. Measure camshaft runout using J 8001.
2.1. Mount the camshaft in V-blocks between centers.
2.2. Use the J 8001 in order to check the intermediate camshaft journal
3. If runout exceeds 0.065 mm (0.0026 in), the camshaft is excessively bent and should be replaced.