Removing and Installing/Replacing Right Inlet Camshaft

11 31 034 - Removing and installing/replacing right inlet camshaft (S65)





Necessary preliminary tasks:
- Remove right cylinder head cover [1][2]Removing and Installing/Sealing Left Cylinder Head Cover.
- Remove right VANOS exhaust gear Removing and Installing/Replacing Right Exhaust VANOS Gear
- Remove right VANOS inlet gear Removing and Installing/Replacing Right Inlet VANOS Gear





Release screws (1).
Tightening torque: 11 12 2AZ 11 12 Cylinder Head with Cover.
E - Intake camshaft
A - Exhaust camshaft.

Important!
Risk of mix-up with cylinder bank 5-8.
Arrow must point in direction of travel to chain drive.

Installation:
Lubricate all bearing points with engine oil.

Note:
Illustration shows cylinders 5-8.





Release screws (1) from outside inwards in 1/2 turns.
Tightening torque: 11 12 2AZ 11 12 Cylinder Head with Cover.

Installation:
Lubricate all bearing points with engine oil.





Check plain compression rings for damage and replace if necessary.
The plain compression rings have catches at the joint.
Press plain compression rings apart upwards and downwards and remove towards front.

Important!
Plain compression rings can break easily.





Insert inlet camshaft (1) for cylinders 1 to 4.
Designation (E1) on dihedron points upwards.
Cams on cylinders (1 and 3) point upwards at an angle.

Installation:
Lubricate all bearing points with engine oil.





Installation:
All bearing shells are assigned to one cylinder.
E and A from (1 to 8), e.g. E 1= inlet side on 1st cylinder.
Arrow (1) must point in direction of travel to chain drive.





Release screws (1) from inside outwards in 1/2 turns.
Tightening torque: 11 12 2AZ 11 12 Cylinder Head with Cover.

Installation:
Lubricate all bearing points with engine oil.





Adjust valve timing.
Assemble engine.