Rear Crankshaft Main Bearing Seal: Service and Repair

11 14 151 - Replacing crankshaft seal (S65)





Special tools required:
- 11 5 311
- 11 5 312
- 11 5 313
- 23 0 490 23 0 490 Extractor






Necessary preliminary tasks:
- Remove transmission 23 00 018 Removing and Installing Transmission (GS6-53BZ).
- Remove clutch.
- Remove flywheel Service and Repair.





Drill a 3 mm hole into shaft seal.

Important!
Risk of damage! Remove chips/shavings immediately.

Screw in special tool 23 0 490 23 0 490 Extractor.

Drive out radial shaft seal with impact weight.






Important!
Risk of damage! Remove chips/shavings immediately.

Remove remnants of sealant from sealant outlet (1) on left and right.

Apply Drei Bond sealant 1209 to sealant outlet (1) on left and right.






Important!
Pay attention to adapter sleeve.
Special tool 11 5 311 must rest flat on crankshaft (pay attention to adapter sleeve).

Mount special tool 11 5 311 with bolts (1).





Position support ring (1) with shaft seal (2) on special tool 11 5 311.
Push shaft seal (2) uniformly in direction of arrow over support ring onto special tool 11 5 311.





Position shaft seal (1) approx. 5 mm before crankcase.
Remove support ring (2).

Note:
Support ring (2) is no longer needed.





Press in shaft seal (1) with special tools 11 5 312 and 11 5 313.





Assemble engine.
Settling time of radial shaft seal approx. 1 hour.
Correct engine oil level Engine Oil Service if necessary.