Install all roller cam followers
- Observe the classification of roller cam followers.
The classification in digits from 1 to 5 has been printed on the roller cam follower.
Classification Idle speed 1 Repair case - slow engine speed when idling 2 Installed as standard/Initial installation 3 Installed as standard/Initial installation 4 Installed as standard/Initial installation 5 Repair case - high engine speed when idling - Install the roller cam follower (1) on the intake side.
- Make sure that the roller cam follower (1)
is correctly positioned on the hydraulic valve clearance compensating element (arrows) and the intake valves.
- Install the roller cam follower (1) on the exhaust side.
- Make sure that the roller cam follower (1)
is positioned correctly on the hydraulic valve clearance compensating elements (arrows) and the exhaust valves.