A4 Mk3
| Exploded view - input shaft |
| Detaching input shaft from output shaft and bearing mounting → Chapter |
| Dismantling and assembling input shaft - assembly sequence → Chapter |
Note| t | Refer to technical data when installing new gears or input shaft → 6-speed manual gearbox 0B1, front-wheel drive; Rep. gr.00. |
| t | Lubricate all bearings and synchro-rings on input shaft with gear oil before installing. |
| t | The circlip → Item should only be detached when renewing the roller bearing → Item. |
| t | 3rd to 6th speed selector gears should have an axial play of 0.15 ... 0.50 mm after installing. |
| t | Note allocation of synchro-rings to locking collars → Chapter. |
| 1 - | Circlip |
| q | Determining thickness → Fig. |
| 2 - | Gearbox housing |
| 3 - | Ball bearing |
| q | For input shaft |
| q | Removing and installing → Item |
| 4 - | Circlip |
| q | Note installation position → Fig. |
| 5 - | Sealing plug |
| q | For input shaft |
| q | Installing → Fig. |
| 6 - | Input shaft |
| q | With splines for 1st, 2nd and reverse gear |
| q | Sealing plug → Item is fitted in bore in vicinity of splines for clutch plate |
| q | Fit sealing plug when renewing input shaft → Fig. |
| q | Checking input shaft for wear → Fig. |
| 7 - | Roller bearing |
| q | For input shaft |
| q | Pressing off → Anchor |
| q | Pressing on → Anchor |
| q | Always renew |
| 8 - | Bearing mounting |
| q | Carries bearings for input shaft and output shaft in gearbox cover |
| q | Clean locking fluid out of tapped holes (using thread tap or similar) |
Note| t | The roller bearing outer races on the input shaft and output shaft cannot be renewed separately. |
| t | The roller bearing outer races must not have any radial clearance in the bearing mounting. |
| t | The bearing mounting does not have to be renewed when the roller bearings on the input shaft or output shaft are renewed, e.g. when installing a new input shaft. |
| 9 - | Needle bearing |
| q | For 5th gear |
| q | Installation position → Anchor |
| 10 - | Circlip |
| q | Mark |
| q | Do not interchange with other circlip → Item |
| q | Installation position → Anchor |
| q | Always renew after detaching |
| l | It should not be possible to turn circlip in annular groove on input shaft by hand |
| l | In installation position, circlip must not come into contact with 5th speed selector gear when gear is rotated → Anchor |
| 11 - | 5th speed selector gear |
| l | When rotated, gear must not come into contact with circlip → Item → Anchor |
| 12 - | Synchro-spring |
| q | Fit in 5th speed selector gear → Fig. |
| 13 - | 5th gear synchro-ring |
| q | Checking for wear → Chapter |
| 14 - | Synchro-hub for 5th and 6th gear |
| 15 - | Locking collar for 5th and 6th gear |
| 16 - | Circlip |
| q | Mark |
| q | Do not interchange with other circlip → Item |
| q | Determining thickness → Fig. |
| 17 - | Needle bearing |
| q | For 6th gear |
| 18 - | 6th gear synchro-ring |
| q | Checking for wear → Chapter |
| 19 - | Synchro-spring |
| q | Fit in 6th speed selector gear → Fig. |
| 20 - | 6th speed selector gear |
| 21 - | Thrust washer |
| q | For 3rd speed and 6th speed selector gears |
| 22 - | Needle bearing inner race |
| q | For 3rd gear |
| 23 - | Needle bearing |
| q | For 3rd gear |
| 24 - | 3rd speed selector gear |
| 25 - | Synchro-spring |
| q | Insert in 3rd speed selector gear → Fig. |
| 26 - | 3rd gear synchro-ring |
| q | Checking for wear → Chapter |
| 27 - | Synchro-hub for 3rd and 4th gear |
| q | Installation position: lower inside collar faces 4th gear → Fig. |
| 28 - | Locking collar for 3rd and 4th gear |
| 29 - | Needle bearing inner race |
| q | For 4th gear |
| 30 - | Needle bearing |
| q | For 4th gear |
| 31 - | 4th gear synchro-ring |
| q | Checking for wear → Chapter |
| 32 - | Synchro-spring |
| q | Fit in 4th speed selector gear → Fig. |
| 33 - | 4th speed selector gear |
| 34 - | Thrust washer |
| q | For 4th speed selector gear |
| 35 - | Inner race |
| q | For roller bearing → Item in gearbox cover |
| 36 - | Multi-point socket head bolt |
| q | 200 Nm |
| q | Apply locking fluid -AMV 185 101 A1- when fitting |
| q | Loosen and tighten with socket for multi-point socket head bolt XZN 12 |
| 37 - | Roller bearing |
| q | Is fitted in gearbox cover |
| q | Removing and installing → Item |
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