11 12 503 Disassembling and assembling cylinder head (M52 / S52 / M52TU / M54 / M56)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW X5, 2006 BMW X3, 2005 BMW X5, 2005 BMW X3, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 00 1 490
- 11 0 192
- 11 0 342
- 11 0 343
- 11 0 345
- 11 1 045
- 11 1 065
- 11 1 067
- 11 1 071
- 11 1 441
- 11 1 442
(cylinder head removed)
If necessary, remove coolant thermostat.
Screw on special tool 11 1 442.
Screw special tool 11 1 065 onto special tool 00 1 490.
Provide special tools for disassembling cylinder head:
- special tool 11 1 071
- special tool 11 1 067
- special tool 11 0 192
- special tool 11 1 045
- special tool 11 0 342
- special tool 11 0343
- special tool 11 0345
- special tool 11 1 441
Assemble special tools.
NOTE:
Do not install special tool 11 1 441 (locating board) in special tool 11 1 065 at this stage.
Place cylinder head on special tool 11 1 065 and screw on with two screws.
Remove all valve springs. Refer to 11 34 715 REPLACING ALL VALVE SPRINGS (M52 / S52 / M52TU / M54 / M56) .
Remove all valve stem seals. Refer to 11 34 560 REPLACING ALL VALVE STEM SEALS (M52 / S52 / M52TU / M54 / M56) .
Remove all valves. Refer to 11 34 552 REMOVING AND INSTALLING OR REPLACING ALL VALVES (M52 / S52 / M52TU / M54 / M56) .