A3 Mk1
| Servicing gearbox housing and clutch housing |
| Special tools and workshop equipment required |
| t | Drift -VW 295- |
| t | Adapter -VW 295 A- |
| t | Thrust plate -VW 447 H- |
| t | Thrust pad -VW 512- |
| t | Tube -2040- |
| t | Press tool -VW 454- |
| t | Torque wrench -V.A.G 1331- |
| t | Drift -VW 222 A- |
| t | -1-Internal puller -Kukko 21/1- |
| t | -4-Counter-support -Kukko 22/1- |
| Gearbox housing and clutch housing - exploded view of components |
| 1 - | Gearbox housing |
| q | If renewed: Adjust input shaft → Chapter and differential → Chapter |
| 2 - | Needle bearing |
| q | For output shaft |
| q | Removing → Fig. |
| q | Installing and securing → Fig. |
| 3 - | Oil filler plug, 30 Nm |
| q | Without magnet |
| 4 - | Shim |
| q | For input shaft |
| q | Table of adjustments → Anchor |
| 5 - | Tapered roller bearing outer race |
| q | For input shaft |
| q | Removing and installing → Fig. |
| q | If renewed: Adjust input shaft → Chapter |
| 6 - | Tapered roller bearing outer race |
| q | For output shaft |
| q | Removing and installing → Fig. |
| q | If renewed: Adjust output shaft → Chapter |
| 7 - | Shim |
| q | For output shaft |
| q | Table of adjustments → Anchor |
| 8 - | Tapered roller bearing outer race |
| q | For input shaft |
| q | Removing and installing → Fig. |
| q | If renewed: Adjust input shaft → Chapter |
| 9 - | Needle bearing |
| q | Removing and installing → Fig. |
| 10 - | Dowel sleeve |
| q | 2 x |
| 11 - | Starter bush |
| q | Can be renewed with gearbox in vehicle |
| q | Pulling out → Fig. |
| q | Driving in → Fig. |
| 12 - | Clutch housing |
| q | If renewed: table of adjustments → Anchor |
| 13 - | Guide sleeve |
| q | With input shaft oil seal and vulcanised O-ring |
| q | Knocking out oil seal → Fig. |
| q | Driving in oil seal → Fig. |
| q | Remove guide sleeve in order to renew oil seal |
| q | If O-ring is damaged, renew guide sleeve together with O-ring |
| 14 - | Socket head bolt, 20 Nm |
| q | Self-locking |
| q | Renew |
| 15 - | Speedometer drive |
| q | Tighten aluminium version to 30 Nm |
| q | Tighten plastic version to 10 Nm |
| 16 - | Oil drain plug, 30 Nm |
| q | Without magnet |
| 17 - | Tapered roller bearing outer race |
| q | For differential |
| q | Pressing out → Fig. |
| q | Pressing in → Fig. |
| q | If renewed: Adjust differential → Chapter |
| 18 - | Magnet |
| q | Held in place by joint surface of housing |
| 19 - | Tapered roller bearing outer race |
| q | For differential |
| q | Pulling out → Fig. |
| q | Pressing in → Fig. |
| q | If renewed: Adjust differential → Chapter |
| 20 - | Shim |
| q | For differential |
| q | Table of adjustments → Anchor |
| 21 - | Oil seal |
| q | Renewing → Chapter |
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