Note

• When installing new gears or new input shaft, refer to - Electronic parts catalogue (ETKA) and technical data.
• Install all bearings, synchromeshed gears and synchro-rings on output shaft with gear oil.
• Do not mix up synchromesh rings. If reused, always install with the original synchromeshed gear.

1. - Clutch housing or
2. - Cylindrical roller bearing
   • with circlip
   • Pull out
   • Press on
   • Installation position: retaining ring in bearing faces output shaft
3. - Secondary shaft
   • With the inner ring of cylindrical roller bearing
   • Inner race cannot be removed from output shaft
   • If inner race of cylindrical roller bearing is damaged or scored, renew output shaft and cylindrical roller bearing together
4. - 4th gear pinion
   • Fitting location: Collar faces 3rd gear
5. - Securing ring
6. - Securing ring
7. - 3rd gear pinion
   • Fitting location: Collar faces 4th gear
8. - Securing ring
9. - 2nd gear mobile pinion
10. - Needle roller bearing
    • for 2nd gear
11. - Inner ring for 2nd gear
    • Check that the tabs show no signs of wear
    • Installation position
    • Check overall whether synchro-ring and inner ring are worn
12. - Outer ring of 2nd gear
    • Installation position
    • Replace this if there are grooves or treads caused by wear
    • Check overall whether synchro-ring and inner ring are worn
13. - Synchro ring 2nd gear
    • Installation position
    • Check overall whether synchro-ring and inner ring are worn
14. - Locking collar with synchro hub for 1st and 2nd gears
    • Press off together with 2nd speed selector gear after removing circlip
    • Dismantling
    • Assembling the mobile element/synchroniser body
    • Installation position
    • Press on
15. - Securing ring
    • Press out
    • Installing
16. - Synchro ring 1st gear
    • Check overall whether synchro-ring and inner ring are worn
    • Insert so that recesses engage in locking pieces of locking collar for 1st and 2nd gear
17. - Outer ring of 1st gear
    • Check for scoring and signs of wear
    • Check overall whether synchro-ring and inner ring are worn
    • Installation position
    • Insert in synchro-ring
18. - Inner ring for 1st gear
    • Check that the tabs show no signs of wear
    • Check overall whether synchro-ring and inner ring are worn
    • Installation position
19. - Needle roller bearing
    • Of 1st gear
20. - Synchromeshed gear for 1st gear
    • Installation position
21. - Bearing mounting with grooved ball bearing
    • Renew deep groove ball bearing only together with bearing mounting
    • If bearing mounting is separated from gearbox housing, then mounting must always be renewed.
    • Press out
    • Press on
22. - Gearbox housing
23. - Gear wheel for 5th gear
    • Installation position: the collar should be orientated towards the gearbox casing cover
24. - Securing ring
    • Must be renewed if removed
    • Determine thickness
25. - Spring
    • Installation position
26. - Mobile element
27. - Synchromesh hub
28. - Locking pieces (3 units)