Leon Mk1
| Adjustment must be made to the | ||||
| Input shaft → Chapter | Layshaft → Chapter | Differential → Chapter | ||
| Part replaced | Gearbox casing | x | x | |
| Clutch housing | x | x | x | |
| Input shaft | x | |||
| Layshaft (pinion-crown wheel differential assembly) | x | |||
| Differential casing | x | |||
| Roller bearing for the input shaft | x | |||
| Roller bearing from the layshaft | x | |||
| Roller bearing of the differential | x | |||
| 4th gear | x | |||

Note!