11 14 110 Removing and Installing Lower Timing Case Cover

11 14 110 Removing and installing lower timing case cover (S63)

Special tools required:





Necessary preliminary work:
^ Remove engine
^ Remove both cylinder heads
^ Remove upper oil sump section
^ Remove alternator belt tensioner
^ Remove vibration damper
^ Remove coolant pump
^ Remove alternator
^ Remove air conditioning compressor
^ Remove hub for vibration damper





Release screws along lines (1).

Remove timing case cover (2) towards front.

Clean sealing surfaces with special tool 11 4 470.





Note:
Check jump guard for damage.

Release screw (1).

Tightening torque 11 14 1AZ.

Remove jump guard (2).

Clean sealing surfaces with special tool 11 4 470.

Installation Note:
Preposition all bolts in timing case cover.

Replace beaded metal gaskets (1, 2 and 3).








Fit timing case cover (2).

Initially tighten all bolts to approx. 5 Nm.

Fully tighten all bolts in alternate sequence.

Tightening torque 11 14 2AZ.

Installation Note:
Wait for PU material to emerge at sealing joints.

Carefully wipe off protruding PU material.





Replace radial shaft seal in timing case cover at bottom.

Assemble engine.