Disassembly
Planetary gear design
2 - Front planetary gear; 3 - Retaining ring; 4, 6, 8, 23 - Thrust bearings; 5, 9 - Radial bearings; 7 - Connecting support; 10 - Sun gear; 11, 17, 22 - Washers; 12, 20 - O-rings; 13 - The inner ring of the freewheel; 14 - Roller bearing; 15 - Spring; 16 - Cylindrical rollers; 18 - Thrust washer; 19 - Internal clutch disc K2; 21 - Blocking ring; 24 - Caliper; 87 - Drive shaft; 99 - Oil ring; 167 - Output shaft with planetary gear; 167a - Teflon rings
1. Disassemble the gearbox (section 4).
2. Remove the oil ring (99).
3. Remove Teflon rings (167a) from the output shaft (167).
4. Install the gears with the output shaft (167) to the mounting device.
5. Use a screwdriver to remove the circlip (3).
6. Remove the front planetary gear (2) and remove thrust bearing (3).
7. Remove thrust bearing (4) and drive shaft (37).
8. Remove the radial bearing (5) and thrust bearing (6).
9. Remove the output shaft with planetary gear (167).
10. Remove the radial bearing (9), thrust bearing (8) and sun gear (10).
11. Remove the clutch (F2).
Assembly
Assembly is carried out in the reverse order of removal.