11 14 110 Removing and installing bottom gear case cover (S63T 0)
Special tools required:
Necessary preliminary tasks:
- Remove engine from front axle. See 11 00 598 REMOVING AND INSTALLING ENGINE ON FRONT AXLE (S63T 0) WITH GS7D36SG TRANSMISSION .
- Mount engine on assembly stand. See 11 00 MOUNTING ENGINE ON ASSEMBLY STAND (S63T) .
- Remove both cylinder heads. See 11 12 105 REMOVING AND INSTALLING LEFT CYLINDER HEAD (S63T 0) and 11 12 106 REMOVING AND INSTALLING RIGHT CYLINDER HEAD (S63T 0) .
- Remove alternator BELT TENSIONER
- Remove OIL PUMP .
- Remove UPPER OIL SUMP SECTION
- Remove VIBRATION DAMPER
- Remove COOLANT PUMP
- Remove ALTERNATOR
- Remove A/C COMPRESSOR
Release screws along lines (1).
Remove timing case cover (2) towards front.
Clean sealing surfaces with special tool 11 4 470 .
NOTE:
Illustrations shows N63 engine.
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.
Do not wash off PU material overhang
Replace RADIAL SHAFT SEAL in gear case cover at bottom.
Assemble engine.