11 14 110 Removing and installing bottom gear case cover (N63 hybrid)
Special tools required:
WARNING:
High-voltage system - danger to life!
Necessary preliminary tasks:
- Remove engine
- Remove both cylinder heads
- Remove lower oil sump section
- Remove upper oil sump section
- Remove alternator belt tensioner
- Remove vibration damper
- Remove coolant pump
- Remove alternator
- Remove A/C 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:
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:
Wait for PU material to emerge at sealing joints.
Carefully wipe off protruding PU material.
Renew radial shaft seal in gear case cover at bottom.
Assemble engine.