Diesel Data: Automotive Repair

Rocker Arm Assembly: Service and Repair

Camshaft Roller Follower





Special Tool(s)

Removal
1. Remove the valve cover.
2. Position the piston of the cylinder being serviced at the bottom of the stroke and the camshaft lobe at base circle.





3. Using the special tool compress the intake valve spring.





4. Remove the roller follower from the intake valve.





5. Using the special tool compress the exhaust valve spring.





6. Remove the camshaft roller follower from the exhaust valve.
7. Repeat Steps 2, 3 and 4 to remove all the necessary roller followers. Inspect roller finger followers and camshafts.

Installation
1. To install, reverse the removal procedure.