11 34 560 Replacing all valve stem seals (M52 / S52 / M52TU / M54 / M56)
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2006 BMW 330Ci, 2005 BMW 330xi, 2005 BMW 330i, 2005 BMW 330Ci, and 2004 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 11 1 200
- 11 1 480
- 11 1 960
(cylinder head removed)
Preliminary tasks are described in Disassembling and assembling cylinder head.
Remove all valve springs.
Remove valve stem seal with special tool 11 1 480.
Lubricate valve stem with oil and insert valve. Fit special tool 11 1 960.
Coat new valve stem seal (1) with oil and install.
Press valve stem seal firmly home by hand with special tool 11 1 200.