Axle shaft seal
1. Raise the rear of the vehicle and support it on stands.
2. Drain the oil from the gearbox.
3. Remove the axle shaft from the gearbox housing (see subsection 10.2), move it to the side and secure it, there is no need to unscrew the axle shaft nut.
4. Carefully remove the seal by prying it out with a screwdriver.
5. Wipe the surface and use a mandrel to press the new seal until it stops against the seat flange. Lubricate the seal first.
6. Install the axle shaft.
7. Fill the gearbox with oil.
Primary shaft seal
8. The oil seal replacement is performed at a service station, since it is necessary to disassemble the gearbox.
Gear selector shaft seal
9. Raise the rear of the car and place it on stands, drain the oil from the gearbox.
10. Unscrew the nut and remove the axle, disconnect the gear selection rod from the gearbox.
11. To access the pins, slide the cover (the arrow indicates one of the fork fixing pins).
12. Knock out the small inner pin first, then the outer one, and remove the fork.
13. Remove the cover, carefully pry up and remove the seal.
14. Check the condition of the shaft surface, sand down any minor defects.
15. Lubricate the new seal and press it in until it stops.
16. Put the cover on, align the holes and press in the new pins.
17. Install the rod and tighten the axle nut.
18. Lower the car, fill the gearbox with oil.