11 34 552 Removing and installing or replacing all valves (M52 / S52 / M52TU / M54 / M56)
WARNING: This page is about a different car, the 2005 BMW 530i, 2005 BMW 525i, 2004 BMW 530i, and 2004 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
(Cylinder Head removed)
Preliminary tasks are described in disassembling and assembling Cylinder Head .
Replace valve stem seals. See 11 34 560 Replacing All Valve Stem Seals .
Remove valves from cylinder head.
If necessary, check valve guide for wear.
If necessary, ream valve guide.
If necessary, remachine valve seat.
Arrangement:
- Valve
- Valve-stem seal
- Lower plate spring
- Valve spring
- Top plate spring
- Valve tapers