11 12 503 Disassembling and Assembling Cylinder Head (M52 / S52 / M52TU / M54 / M56)

11 12 503 Disassembling and Assembling Cylinder Head (M52 / S52 / M52TU / M54 / M56)

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 0 343
- Special tool 11 0 345
- 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 Service and Repair
Remove all valve stem seals Service and Repair
Remove all valves Service and Repair