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.
Follow-up work
- Refer to INSTALLING EXHAUST CAMSHAFT .
- Refer to INSTALLING INTAKE CAMSHAFT .