42. Camshaft and Bearings Clean and Inspect

^ Tools Required
- J7872 Magnetic Base Indicator Set





1. Measure the camshaft journals with a micrometer.
If the camshaft journals are not within specifications, replace the camshaft. Refer to Specifications.





2. Measure the camshaft runout using J 7872.
2.1. Mount the camshaft in V-blocks between centers.
2.2. Use J 7872 to check the intermediate camshaft journal.
3. If the runout exceeds specifications, the camshaft is bent and should be replaced. Refer to Specifications.