1. Valve: cannot be processed, only lapping is allowed; for reinstallation, mark the mounting position
2. Cylinder head: Due to small tolerances, it is prohibited to modify the valve seats.
3. Seat pin: camshaft housings
4. Oil seal
5. Valve spring
6. Valve spring plate
7. Hydraulic compensator: for reinstallation, mark the mounting position; lubricate working surfaces before installation
8. Valve crackers
9. Roller rocker: Mark the mounting position for reinstallation; check the roller bearings for ease of rotation; lubricate working surfaces before installation
10. Locking cap: replace after disassembly; removal: with the camshaft housing installed, pierce one side of the cover with an awl and pry it off; installation: using a suitable mandrel, e.g. mandrel "3390", push in flush without using sealant
11. Shaft seal
12. Camshaft housing: with integrated camshafts
13. Bolt
14. Sealing ring; replace after removal
15. Lid
16.8 Nm
17. Centering sleeve; only for vehicles with engine letter designation CRKB
18. 8 Nm: only for vehicles with engine code CRKB
19. Sealing ring: only for vehicles with engine code CRKB; replace after removal
20. Valve 1 of the valve timing regulator "N₂05": only for vehicles with the engine letter designation CRKB
21. 8 Nm: only for vehicles with engine code CRKB
22. Bushing: valve timing adjuster; only for vehicles with engine letter designation CRKB
23. Centering sleeve: only for vehicles with engine code CRKB
24. Gasket: only for vehicles with engine letter designation CRKB
25. Regulating valve, 50 Nm: only for vehicles with engine code CRKB
26. Camshaft adjuster: only for vehicles with engine letter designation CRKB
27. O-ring: replace after disassembly
28. Hall sensor "G40"
29.9 Nm
30. Locking bracket: for hydraulic compensator
31. Mounting pin: camshaft housings
Camshaft housing - torque and tightening order
Tighten the bolts in stages in the specified sequence.
