11 12 503 Disassembling And Assembling Cylinder Head - Cylinder Head Removed (S54)
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 3 411
- 11 3 412
Provide special tools for removing valve springs.
Secure special tool 11 1 065 to special tool 00 1 490.
- Special tool 11 1 071
- Special tool 11 1 067
- Special tool 11 0 192
- Special tool 11 1 045
- Special tool 11 0 345
- Special tool 11 0 342
- Special tool 11 0 343
- Special tool 11 3 411
Secure special tool 11 3 411 with special tool 11 1 045 in special tool 11 1 065.
Assemble special tools.
Secure cylinder head to special tool 11 1 065.
Remove coolant pipe (1).
Installation:
- Clean sealing surface.
- Replace O-rings.
Release bearing pin (1) for tensioning rail (2).
Remove tensioning rail (2).
Installation:
- Replace sealing ring.
- Tightening torque of bearing pin (1) 13 N.m.
Remove exhaust and inlet rocker arm shafts. Refer to 11 33 545 REMOVING AND INSTALLING/REPLACING ROCKER ARM SHAFT (S54) .
Remove all valve springs. Refer to 11 34 715 REPLACING ALL VALVE SEALS - CYLINDER HEAD REMOVED (S54) .
Replace all stem seals. Refer to 11 34 560 REPLACING ALL VALVE STEM SEALS - CYLINDER HEAD REMOVED (S50 / S54) .
Remove all valves. Refer to 11 34 552 REMOVING AND INSTALLING OR REPLACING ALL VALVES - CYLINDER HEAD REMOVED (S54) .