11 34 552 Removing and installing or replacing all valves (N54, N54T)
WARNING: This page is about a different variant/trim than selected.
Special tools required:
Necessary preliminary tasks:
- Remove CYLINDER HEAD .
- Remove INTAKE CAMSHAFT .
- Remove EXHAUST CAMSHAFT .
- Remove ROLLER CAM FOLLOWER .
- Remove VALVE SPRINGS .
- Remove VALVE STEM SEALS .
Arrangement:
- Valve
- Valve stem seal with spring plate, bottom
- Valve spring
- Top plate spring
- Valve keys
If the valves are to be reused, set them down in special tool 11 4 480 in a tidy and orderly fashion.
Assemble engine.
Check function of DME.