Disassembly
Replacement of gearbox ball bearings from No. 6141001
1a - Ball bearing of the drive shaft; 1b, 43 and 127 - Retaining rings; 2 - Drive shaft; 20 - Driven shaft; 40 - Intermediate shaft; 43a - Rear driven shaft ball bearing; 43c - Rear intermediate shaft ball bearing; 43d - Outer race of the bearing; 49 - Intermediate plate; 128 - Front ball bearing intermediate shaft
1. Remove the ball bearing (1a) from the drive shaft. 2. Remove retaining ring (43b), press out the ball bearing (43a).
3. Remove roller bearing (43s) and outer race of the bearing (43d).
4. Remove retaining ring (127) and ball bearing (128) intermediate shaft.
5. Measure the distance between the 3rd/4th gear synchronizer and the contact surface of the intermediate housing (see Section Removal and installation of driving and driven gears).
Assembly
Assembly is carried out in the reverse order of removal.