A1
| Exploded view - output shaft |
Note| t | Securing gearbox to assembly stand → Chapter |
| t | When fitting new gear wheels or output shaft refer to technical data → Chapter and → Electronic parts catalogue. |
| t | Lubricate all bearings, selector gears and synchro-rings on output shaft with gear oil before installing. |
| t | Do not interchange synchro-rings. When re-using synchro-rings, always fit on the same selector gear. |
| 1 - | Clutch housing |
| q | Servicing → Chapter |
| 2 - | Roller bearing |
| q | With circlip |
| q | Pulling out → Fig. |
| q | Pressing in → Fig. |
| q | Installation position: the circlip in the bearing faces the output shaft |
| 3 - | Output shaft |
| q | With inner race for roller bearing (depending on version) |
| q | Inner race cannot be removed from output shaft |
| q | Check bearing seat / bearing inner race for scoring or other damage |
| q | If you detect scoring or other damage to the bearing seat / inner race, renew both output shaft and roller bearing |
| 4 - | 4th gear wheel |
| q | Installation position: Collar faces 3rd gear → Fig. |
| 5 - | Circlip |
| q | Renew |
| 6 - | Circlip |
| q | Renew |
| 7 - | 3rd gear wheel |
| q | Installation position: Collar faces 4th gear → Fig. |
| 8 - | Circlip |
| q | Renew |
| 9 - | 2nd speed selector gear |
| 10 - | Needle bearing |
| q | For 2nd gear |
| 11 - | Inner ring for 2nd gear |
| q | Checking for wear → Fig. |
| q | Installation position → Fig. |
| 12 - | Outer ring for 2nd gear |
| q | Fit on inner ring → Item. |
| q | Renew if scored or if there are visible traces of wear |
| q | Installation position → Fig. |
| 13 - | 2nd gear synchro-ring |
| q | Checking for wear → Fig. |
| q | Installation position → Fig. |
| 14 - | Locking collar with synchronising hub for 1st and 2nd gear |
| q | Press off together with 2nd speed selector gear after removing circlip → Item → Fig. |
| q | Dismantling → Fig. |
| q | Assembling locking collar/synchronising hub → Fig. and → Fig. |
| q | Installation position → Fig. |
| q | Pressing on → Fig. |
| 15 - | Circlip |
| q | Pressing out → Fig. |
| q | Fitting → Fig. |
| 16 - | 1st gear synchro-ring |
| q | Checking for wear → Fig. |
| q | Assemble so that the recesses engage on the locking pieces on the locking collar → Item |
| 17 - | Outer ring for 1st gear |
| q | Insert in synchro-ring → Item |
| q | Installation position |
| q | Renew if scored or if there are visible traces of wear |
| 18 - | Inner ring for 1st gear |
| q | Checking for wear → Fig. |
| q | Check lugs for scoring |
| q | Installation position → Fig. |
| 19 - | Needle bearing |
| q | For 1st gear |
| 20 - | 1st speed selector gear |
| q | Installation position → Fig. |
| 21 - | Bearing mounting with grooved ball bearings |
| q | If bearing mounting is separated from gearbox housing, it must always be renewed |
| q | Pressing off without 5th gear wheel → Fig. |
| q | Pressing off with 5th gear wheel → Fig. |
| q | Pressing on → Fig. |
| 22 - | Gearbox housing |
| q | Servicing → Chapter |
| 23 - | Bolt |
| q | Removing and installing → Chapter |
| 24 - | Roller bearing inner race |
| q | Mark before removing |
| q | Do not interchange with roller bearing inner race for input shaft |
| q | Removing and installing → Chapter |
| 25 - | 6th gear wheel |
| q | Installation position: collar faces 5th gear wheel |
| q | Removing and installing → Chapter |
| 26 - | Sleeve |
| q | Removing and installing → Chapter |
| 27 - | 5th gear wheel |
| q | Installation position: collar faces 6th gear wheel |
| q | Removing and installing → Chapter |
| 28 - | Spring |
| q | Installation position → Fig. |
| 29 - | Locking collar |
| 30 - | Synchronising hub |
| 31 - | Locking pieces |
| q | 3x |