Dissembly and Assembly Rear Cover

Disassembly and Assembly Rear Cover

Pervious work: Remove rear cover Removing and Installing Rear Cover


12. Press out radial seal (66) with a screwdriver.






Installation Instruction
Knock in with a suitable drift.

13. Remove locking ring (68) and knock out the grooved ball bearing (67).






Installation Instruction
There must not be any play between locking ring (68) and grooved ball bearing (67). Locking rings are available in three thicknesses (2.0 - 2.1 - 2.2 mm). When inserting the locking ring, ensure that it is properly located in the groove. It it is not possible to insert the locking ring, a thinner locking ring must be used. If there is any play between locking ring and grooved ball bearing. a thicker locking ring must be inserted. Check with a feeler gauge (0.1 mm) whether any play exists.






14. Remove drive gear (129) for mechanical speedometer.Take off locking element (131), take out shaft (130) and drive gear (120).






15. withdraw radial seal (132) from the rear transmission cover (70)






Note:
To assist removal, a hexagon bolt (M12) is screwed into the radial seal and clamped in the vice. The radial seal is withdrawn by striking the transmission cover with light blows from a plastic-headed hammer.

Installation Instruction
Carefully press in radial seal (132) as far as the stop with shop-made drift.






16. If a new plastic bush (69) with O-ring (arrow) has to be installed on vehicles with electronic speedometer, insert the plastic bush with the shop-made drift.