2. Place a special catch basin for fuels and lubricants.
3. Drain the transmission oil into a pre-prepared bath.
4. Remove the clutch release fork together with the release bearing and guide sleeve.
Remove the mounting screws (arrows) shown in the figure below.
Remove the release fork with the clutch release bearing and guide sleeve from the drive shaft and ball joint, as shown in the figure below.
5. Remove the right drive shaft with flange.
To do this, screw two bolts into the flange, holding the shaft with the flange with the mounting lever, as shown in the figure below.
Remove the shaft with the flange with the compression spring, thrust ring and tapered ring.
6. Unscrew the mounting bolts and remove the cover (arrow) of the gearbox housing, shown in the figure below.
7. After removing the pin (1) of the 5th gear shift fork (2), remove the gear shift fork as shown in the figure below.
8. Remove the 5th gear synchronizer retaining ring (3) as shown in the figure below.
9. Remove the 5th gear retaining ring (4) shown in the figure below.
10. Remove the 5th gear synchronizer gears and carriage as shown in the figure below.
11. Remove the lock screws (A) from the driven and driving shaft bearing brackets as shown in the figure below.
12. Loosen the fastening nut (B) of the reverse gear engagement fork, shown in the figure below.
13. Remove the left shaft with flange (C) as shown in the figure below.
14. Turn the gearbox in the assembly stand so that the clutch housing is on top.
15. Unscrew the connecting screws of the clutch housing and gearbox housing.
16. Carefully release the clutch housing by alternately levering movements along the perimeter of the flange without damaging the sealing surfaces of the clutch housing and gearbox housing.
Note: During extraction, it is necessary to ensure that the clutch housing does not become warped and that the roller bearings of the drive and driven shafts are not damaged.
17. Remove the differential assembly from the gearbox housing.
18. Remove the gearshift control shaft with the gearshift drive cover (A) by setting the gearshift control shaft to the neutral position. Then unscrew the fastening screws (arrows) and remove the gearshift control shaft from the gearbox housing, as shown in the figure below.
19. Remove the bearing journals (B) shown in the figure below from the top side of the gearbox.
20. Unscrew the reverse light switch "F4" (C), shown in the figure below.
21. Remove the screw (A) of the reverse gear axle support.
22. Remove the bearing journals (B) on the bottom of the gearbox as shown in the figure below.
Note: When removing the gearbox, do not remove the cover (arrow) shown in the figure below.
(View the original on the website SKODABOOK.RU)
23. Press out the drive and driven shafts together with the bearing bracket, gear shift forks and reverse gear, as shown in the figure below.
Note.
- Place the gearbox housing on the pressure plates (MPZ-406) (VW 401) and (MPZ-407) (VW 402) in such a way as not to damage the centering bushings.
- When pressing in, the parts must be secured, if necessary with the help of a second mechanic, so that they do not fall.
- The radial ball bearing bracket must always be replaced after removal.
24. Press the drive and driven shafts out of the radial ball bearing bracket as shown in the figure below.
