Leon Mk1
| Assembly overview - exhaust gas recirculation: Engine codes ASZ, AUY, BTB, BVK |
| 1 - | Intake connecting pipe |
| q | With exhaust gas recirculation valve (mechanical) and intake manifold flap |
| q | Checking exhaust gas recirculation valve (mechanical) → Chapter |
| 2 - | O-ring |
| q | Renew. |
| 3 - | Intake manifold |
| 4 - | 25 Nm |
| 5 - | Connecting pipe |
| q | When installing, tighten all bolts lightly (parts must still just be able to move against one another). Then tighten so parts are free of stress. |
| 6 - | To coolant circulation pump - V50-. |
| 7 - | Gasket |
| q | Renew. |
| 8 - | Radiator |
| q | For exhaust gas recirculation. |
| 9 - | 10 Nm |
| 10 - | 25 Nm |
| 11 - | Gasket |
| q | Renew. |
| 12 - | Exhaust manifold |
| 13 - | Gasket |
| q | Renew. |
| 14 - | Connecting pipe |
| q | When installing, tighten all bolts lightly (parts must still just be able to move against one another). Then tighten so parts are free of stress. |
| 15 - | 25 Nm |
| 16 - | From connecting flange at cylinder head |
| 17 - | 10 Nm |
| 18 - | 25 Nm |
| 19 - | Gasket |
| q | Renew. |
| 20 - | 10 Nm |
| 21 - | From charge air cooler |
