11 34 552 Removing and installing or replacing all valves (B48B)
WARNING: This page is about a different car, the 2018 BMW 330i and 2017 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 11 4 480
Necessary preliminary work:
- Remove CYLINDER HEAD .
- Remove EXHAUST CAMSHAFT .
- Remove INTAKE CAMSHAFT .
- Remove ROCKER ARMS .
- Remove VALVE SPRINGS .
- Remove the VALVE STEM SEAL .
Arrangement:
1 = valve
2 = valve stem seal with bottom spring cup
3 = valve spring
4 = upper spring cup
5 = valve shim
If the valves are to be reused, arrange them neatly in the special tool 11 4 480 .
Required follow-up work:
- Install the VALVE STEM SEAL
- Install VALVE SPRINGS
- Install ROCKER ARM
- Install INTAKE CAMSHAFT
- Install EXHAUST CAMSHAFT
- Installing the CYLINDER HEAD