Leon Mk1
| Toothed belt drive: Assembly overview |
| 1 - | Notched belt |
| q | Mark direction of rotation before removing. |
| q | Check for wear |
| q | Do not bend |
| q | Removing and installing → Chapter |
| 2 - | 20 Nm |
| 3 - | Guide roller |
| 4 - | 50 Nm + 90° (1/4 turn) |
| 5 - | Nut, 20 Nm + 45° (1/8 turn) |
| 6 - | Tensioning roller |
| q | To avoid significant damage to the engine apply correct tightening torques |
| 7 - | 25 Nm |
| 8 - | Camshaft sprocket |
| 9 - | Guide roller |
| 10 - | 15 Nm |
| 11 - | 100 Nm |
| 12 - | Hub |
| q | Use counterhold -T10051- to loosen and tighten |
| q | To remove, use puller -T10052-. |
| q | Removing and installing → Chapter |
| 13 - | 5 Nm |
| 14 - | Toothed belt cover (rear) |
| 15 - | 20 Nm |
| 16 - | 5 Nm |
| 17 - | Guide roller |
| 18 - | Hub |
| q | With sender wheel |
| q | Use counterhold -T10051- to loosen and tighten |
| q | To remove, use puller -T40064-. |
| q | Removing and installing → Chapter |
| 19 - | 100 Nm |
| 20 - | High-pressure pump sprocket |
| 21 - | Upper protection element for the notched belt |
| 22 - | 20 Nm + 90° (1/4 turn) |
| 23 - | Coolant pump |
| q | Removing and installing → Chapter |
| 24 - | 15 Nm |
| 25 - | Crankshaft sprocket |
| 26 - | 120 Nm + 90° (1/4 turn) |
| q | Replace |
| q | Use counterhold -3099- to loosen and tighten |
| q | Do not additionally oil or grease the threads and shoulder. |
| q | Turning further can be done in several stages. |
| 27 - | Notched belt guard - lower part |
| 28 - | Notched belt guard - centre part |
| 29 - | 10 Nm |
| 30 - | Belt pulley and vibration damper |
| q | Can only be installed in one position, holes are offset. |
| 31 - | 10 Nm + 90° (1/4 turn) |
| q | Replace |
