A1
Exploded view - input shaft |
Note
t | Securing gearbox to assembly stand → Chapter |
t | When fitting new gear wheels or input shaft refer to technical data → Chapter and → Electronic parts catalogue. |
t | Lubricate all bearings, selector gears and synchro-rings on input 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 - | Bolt |
q | Tightening torque → Item |
2 - | Roller bearing inner race with thrust washer |
q | Do not interchange with roller bearing inner race for output shaft |
q | Removing and installing → Chapter |
3 - | 6th speed selector gear |
4 - | 6th gear synchro-ring |
q | Checking for wear → Fig. |
5 - | Needle bearing |
q | For 6th gear |
q | One or two-piece, depending on version → Chapter |
q | For correct version, refer to → Electronic parts catalogue |
q | Renew together with → Item |
6 - | Sleeve |
q | For 6th gear needle bearing |
q | Renew together with → Item |
q | Removing and installing → Chapter |
7 - | Locking collar with synchronising hub for 5th and 6th gear |
q | Removing and installing → Chapter |
q | Dismantling → Fig. |
q | Assembling 5th/6th gear locking collar/synchronising hub → Fig. and → Fig. |
q | Installation position → Fig. |
8 - | 5th gear synchro-ring |
q | Will be damaged when removed from input shaft |
q | Renew |
q | Checking for wear → Fig. |
9 - | 5th speed selector gear |
10 - | Needle bearing |
q | For 5th gear |
q | Renew together with → Item |
11 - | Sleeve |
q | For 5th gear needle bearing |
q | Renew together with → Item. |
q | Press off with bearing mounting/grooved ball bearing → Fig.. |
q | Pressing on → Fig. |
12 - | Gearbox housing |
q | Servicing → Chapter |
13 - | 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. |
14 - | Input shaft |
q | Clean residual locking compound out of tapped hole in input shaft using a thread tap. |
15 - | Needle bearing |
q | For 3rd gear |
16 - | 3rd speed selector gear |
17 - | 3rd gear synchro-ring |
q | Checking for wear → Fig. |
18 - | Locking collar with synchronising hub for 3rd and 4th gear |
q | Press off with 3rd speed selector gear → Fig. |
q | Dismantling → Fig. |
q | Installation position: Locking collar/synchronising hub → Fig. |
q | Assembling → Fig. |
q | Pressing on → Fig. |
19 - | Sleeve |
q | For 4th gear needle bearing |
q | Renew together with → Item |
q | Press off with 3rd speed selector gear → Fig. |
q | Pressing on → Fig. |
20 - | Needle bearing |
q | For 4th gear |
q | Renew together with → Item |
21 - | 4th gear synchro-ring |
q | Checking for wear → Fig. |
22 - | 4th speed selector gear |
23 - | Thrust washer |
24 - | Roller bearing inner race |
q | Pressing off → Fig. |
q | Pressing on → Fig. |
25 - | Circlip |
q | Renew |
q | Determining thickness → Fig. |
26 - | Roller bearing |
q | With circlip |
q | Pulling out → Fig. |
q | Pressing in → Fig. |
q | Installation position: Circlip in bearing faces towards input shaft |
27 - | Clutch housing |
q | Servicing → Chapter |
28 - | Spring |
q | Installation position → Fig. |
29 - | Locking collar for 3rd and 4th gear |
30 - | Synchronising hub for 3rd and 4th gear |
31 - | Locking pieces |
q | 3x |
32 - | Spring |
q | Installation position → Fig. |
33 - | Locking pieces |
q | 3x |
34 - | Synchronising hub for 5th and 6th gear |
35 - | Locking collar for 5th and 6th gear |