A4 Mk3
| Exploded view - input shaft |
| Detaching input shaft from output shaft and bearing mounting → Chapter „Exploded view - detaching selector fork cluster, input shaft, first, second and reverse gear from output shaft/attaching “. |
| Fitting sequence - dismantling and assembling input shaft → Chapter. |
Note| t | When fitting new gears or the input shaft, heed the technical data → 6-speed manual gearbox 0B3, front-wheel drive; Rep. Gr.00. |
| t | When replacing synchro-rings, the inner ring, intermediate ring and synchro-ring must be jointly replaced for each gear. |
| t | Lubricate all bearings and synchro-rings on input shaft with gear oil before installing. |
| t | 3rd to 6th speed selector gears should have an axial play of 0.15 ... 0.50 mm after installing. |
| 1 - | Gearbox housing |
| 2 - | Ball bearing |
| q | For input shaft |
| q | Removing and installing → Item |
| 3 - | Plate |
| q | For securing ball bearings in gearbox housing |
| 4 - | Input shaft |
| q | With splines for 1st, 2nd and reverse gear |
| q | Checking input shaft for wear → Fig. |
| 5 - | Bolt |
| q | Tightening torque → Item |
| 6 - | Roller bearing |
| q | For input shaft |
| q | Pressing off → Anchor |
| q | Pressing on → Anchor |
| 7 - | Bearing mounting |
| q | Carries bearings for input shaft and output shaft in gearbox cover |
| q | → Item |
| 8 - | Needle bearing |
| q | For 5th gear |
| 9 - | 5th speed selector gear |
| 10 - | Inner ring for 5th gear |
| q | Installation position → Fig. |
| q | Renew if scored or if there are visible traces of wear |
| 11 - | Intermediate ring for 5th gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| 12 - | Synchro-ring for 5th gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| q | Replace if scored or if there are visible traces of wear |
| 13 - | Locking collar/synchronising hub for 5th and 6th gear |
| q | Installation position: High collar on inside of synchronising hub facing 5th speed selector gear |
| q | Pressing off → Anchor |
| q | Pressing on → Fig. |
| q | Assembling locking collar/synchronising hub → Fig. |
| 14 - | Inner race/needle bearing |
| q | For 6th speed selector gear |
| q | Pressing off → Anchor |
| q | Pressing on → Fig. |
| 15 - | Needle bearing |
| q | For 6th gear |
| 16 - | Synchro-ring for 6th gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| q | Replace if scored or if there are visible traces of wear |
| 17 - | Intermediate ring for 6th gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| 18 - | Inner ring for 6th gear |
| q | Installation position → Fig. |
| q | Replace if scored or if there are visible traces of wear |
| 19 - | 6th speed selector gear |
| 20 - | Thrust washer |
| q | For 3rd speed and 6th speed selector gears |
| 21 - | Needle bearing inner race |
| q | For 3rd gear |
| q | Pressing off → Anchor |
| q | Pressing on → Anchor |
| 22 - | Needle bearing |
| q | For 3rd gear |
| 23 - | 3rd speed selector gear |
| 24 - | Inner ring for 3rd gear |
| q | Installation position → Fig. |
| q | Replace if scored or if there are visible traces of wear |
| 25 - | Intermediate ring for 3rd gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| 26 - | Synchro-ring for 3rd gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| q | Replace if scored or if there are visible traces of wear |
| 27 - | Locking collar/synchronising hub for 3rd and 4th gear |
| q | Pressing off → Anchor |
| q | Pressing on → Fig. |
| q | Assembling locking collar/synchronising hub → Fig. |
| 28 - | Needle bearing inner race |
| q | For 4th gear |
| q | Pressing off → Anchor |
| q | Pressing on → Fig. |
| 29 - | Needle bearing |
| q | For 4th gear |
| 30 - | Synchro-ring for 4th gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| q | Replace if scored or if there are visible traces of wear |
| 31 - | Intermediate ring for 4th gear |
| q | Installation position → Fig. |
| q | Checking for wear → Fig. |
| 32 - | Inner ring for 4th gear |
| q | Installation position → Fig. |
| q | Replace if scored or if there are visible traces of wear |
| 33 - | 4th speed selector gear |
| 34 - | Thrust washer |
| q | For 4th speed selector gear |
| 35 - | Ball bearing |
| q | Pressing off → Anchor |
| q | Pressing on → Anchor |
| 36 - | Shim |
| q | Determining thickness → Anchor |
| 37 - | Circlip |
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