11 34 552 Removing and installing/replacing all valves (S62)
WARNING: This page is about a different car, the 2003 BMW Z8, 2002 BMW Z8, 2001 BMW Z8, and 2000 BMW Z8. However, it is still accessible from the selected car via links, so may be relevant.
(cylinder head removed)
Preliminary tasks are described in disassembly and assembly of cylinder head, refer to 11 12 503 DISMANTLING AND REASSEMBLING CYLINDER HEAD (S62) .
Remove valves from cylinder head.
If necessary, check valve guide for wear, refer to 11 12 595 CHECKING A VALVE GUIDE FOR WEAR (M62, S62) .
If necessary, ream out valve guide, refer to 11 12 600 REAMING A VALVE GUIDE (M62, S62) .
If necessary, remachine valve seat, refer to 11 12 527 REMACHINING A VALVE SEAT (M62, S62) .
Arrangement:
- Valve
- Valve-stem seal
- Lower plate spring
- Valve spring
- Top plate spring
- Valve tapers