Disassembling And Assembling Cylinder Head
Cylinder head removed, refer to 11 12 100 REMOVING AND INSTALLING/REPLACING CYLINDER HEAD (M52TU/M54/M56) .
If necessary, remove coolant thermostat, refer to 11 53 000 REMOVING AND INSTALLING/REPLACING COOLANT THERMOSTAT (M52TU/M54/M56) .
Screw on special tool 11 1 442.
Screw special tool 11 l 065 onto special tool 00 1 490.
Provide special tools for disassembling cylinder head:
- special tool 11 l 071
- special tool 11 l 067
- special tool 11 0 192
- special tool 11 l 045
- special tool 11 0 342
- special tool 11 0 343
- special tool 11 0 345
- special tool 11 l 441
Assemble special tools.
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) .