Leon Mk2
| Injection system - Components overview. |
| 1 - | Engine cover |
| q | Only engine code letters AZQ, BME and BXV. |
| q | With built-in air filter |
| q | Air filter - component scheme → Chapter |
| 2 - | Wiring guide |
| 3 - | Electric connector |
| q | 2-pin, black |
| q | For engine speed sender -G28- |
| 4 - | Electric connector |
| q | 2-pin, black |
| q | For Cylinder injector 1 -N30-, Cylinder injector 2 -N31-, Cylinder injector 3 -N32- |
| 5 - | 10 Nm |
| 6 - | Fuel rail with injectors: |
| q | Fuel Rail with injectors- Components overview → Chapter |
| 7 - | 20 Nm |
| 8 - | 20 Nm |
| 9 - | Intake manifold |
| q | Intake manifold - Assembly overview: Engine code letters AZQ, BME and BXV → Chapter. |
| q | Intake manifold - Assembly overview: Engine code letters BBM → Chapter |
| 10 - | Lambda probe -G39-, 50 Nm |
| q | Installation location: In exhaust manifold |
| q | Remove and install with wrench -U 40080- . |
| q | Only grease the thread with heat proof paste → Spare parts catalogue. Heat proof paste → Spare parts catalogue must not reach the probe body grooves |
| q | In case of leakage, cut out and replace sealing ring |
| 11 - | 6-pin connector |
| q | Black |
| q | for lambda probe -G39- |
| q | Connector contacts 3 and 4 are gold-plated |
| 12 - | Lambda after catalytic converter -G130-, 50 Nm |
| q | Installation location: in main catalytic converter |
| q | Remove and install with wrench -U 40080- . |
| q | Only grease the thread with heat proof paste → Spare parts catalogue. Heat proof paste → Spare parts catalogue must not reach the probe body grooves |
| q | In case of leakage, cut out and replace sealing ring |
| 13 - | 4-pin connector |
| q | Black |
| q | For Lambda probes after the catalytic converter -G130- |
| 14 - | 10 Nm |
| 15 - | Coolant temperature sender -G62- |
| q | green |
| q | Before removing, possibly reduce cooling system pressure |
| 16 - | O ring |
| q | replace |
| 17 - | Retaining clip |
| q | Check that it is seated securely |
| 18 - | 10 Nm |
| 19 - | Thermostat housing |
| 20 - | Retaining clip |
| q | Check that it is seated securely |
| 21 - | Electric connector |
| q | Remove or fit with ignition switched off |
| 22 - | Simos control unit -J361- |
| q | Fitting location: → Item |
| q | On replacement, the control unit must be matched to the electronic immobiliser → Chapter; Functions and components: |
| 23 - | Support |
| 24 - | 5 Nm |
