A3 Mk2
| Exploded view - servicing selector unit |

| 1 - | Selector unit |
| q | Consists of selector shaft and selector mechanism cover |
| q | Components cannot be separated from each other |
| q | Removing and installing → Chapter |
| q | Dismantling and assembling → Chapter |
| 2 - | Reversing light switch -F4- |
| q | 20 Nm |
| q | Lightly coat lug with MoS2 grease |
| 3 - | Locking pin |
| q | For adjusting selector mechanism |
| q | Removing → Fig. |
| q | Pressing in → Fig. |
| 4 - | Relay lever |
| q | Installation position → Fig. |
| q | Plastic version from model year 2008 onwards |
| 5 - | Bearing bush |
| q | Not required for plastic relay lever |
| 6 - | Oil seal |
| q | Lever out with screwdriver |
| q | Installing → Fig. |
| 7 - | Nut |
| q | 23 Nm |
| q | Self-locking |
| q | Always renew |
| 8 - | Gearbox selector lever |
| q | Install so that gap in splines aligns with selector shaft → Anchor |
| q | Can be renewed with selector mechanism installed |
| q | Installation position → Fig. |
| 9 - | Cap |
| q | For gearbox breather |
| 10 - | Securing clip |
| q | Always renew |
| q | Not required for plastic relay lever |
| 11 - | Cover plate |
| 12 - | Spring |
| q | Not fitted on all gearboxes |
| q | If fitted, re-install |
