Front Crankshaft Seal: Service and Repair

11 14 005 - Replacing front crankshaft seal (S65)





Special tools required:
- 11 2 386 11 2 380 Puller
- 11 5 331
- 11 5 332
- 11 5 333
- 11 6 360 11 6 360 Extractor
- 11 7 231






Necessary preliminary tasks:
- Remove fan cowl Service and Repair with electric fan.
- Remove radiator Service and Repair.
- Remove vibration damper Service and Repair.





Lay special tool 11 2 386 11 2 380 Puller on crankshaft.





Screw special tool 11 6 360 11 6 360 Extractor to 80 Nm into radial seal.
Release radial seal from housing.
Repeat the operation several times if necessary.

Note:
Carefully saw open old radial shaft seal with an iron saw from special tool 11 6 360 11 6 360 Extractor.





Remove remnants of sealant from sealant outlet (1) on left and right.
Apply Drei Bond sealant (refer to ETK) to sealant outlet (1) on left and right.





Secure special tool 11 5 331 with bolts (1).

Important!
Pay attention to dowel pin.





Push special tool 11 7 231 onto special tool 11 5 331 in direction of arrow.






Installation:
Remove support ring from shaft seal.

Push shaft seal (1) uniformly by way of fitting aid 11 7 231 onto special tool 11 5 331.

Position shaft seal approx. 5 mm before crankcase.
Remove special tool 11 7 231.





Press in shaft seal (1) with special tools 11 5 332 and 11 5 333.





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