Leon Mk1
| Cooling system components, coolant pump side |
| 1 - | Main toothed belt |
| q | Mark the direction of rotation before removing it |
| q | Check for wear |
| q | Do not bend |
| q | Remove and install, tighten → Chapter |
| q | Toothed belt routing → Fig. |
| 2 - | Gasket |
| q | Replace |
| q | In some cases, the pump comes with the silicone gasket incorporated |
| 3 - | Coolant pump |
| q | Check that it turns smoothly |
| q | In the event of fault or leakage: replace complete unit |
| q | Remove and install → Chapter |
| 4 - | 10 Nm |
| 5 - | Rear toothed belt shield |
| 6 - | Upper toothed belt shield |
| 7 - | Lower toothed belt shield |
| 8 - | 10 Nm |
| 9 - | Pulley |
| q | Check the fastening when fitting |
| q | Remove and install the Poly-V belt → Chapter |
| 10 - | 90 Nm + 1/4 turn (90°) |
| q | Replace |
| q | Fit lubricated |
| q | The tightening may be carried out in several stages |
| q | The tightening angle can be measured with protractor -T20030- |
| 11 - | 10 Nm |
| q | Replace |
| 12 - | 20 Nm |
| 13 - | Toothed belt-crankshaft pinion |
