Leon Mk1
| Removing and installing parts of the injection system |
| 1 - | Screw |
| q | 10 Nm |
| 2 - | Warm air intake |
| q | To warm air collecting plate on exhaust manifold |
| 3 - | To oil separator |
| 4 - | Screw |
| q | 10 Nm |
| 5 - | Spreader pin |
| 6 - | Cable guide |
| 7 - | Air cleaner |
| q | Removing → Fig. |
| q | Dismantling and assembling → Chapter |
| 8 - | Supply hose |
| q | Secure with spring-type clips on fuel manifold |
| q | Black or white markings |
| q | Check seated securely |
| 9 - | Return hose |
| q | Secure with spring-type clips on fuel manifold |
| q | Blue or with blue marking |
| q | Check seated securely |
| 10 - | Screw |
| q | 10 Nm |
| 11 - | Fuel rail with injectors |
| q | Dismantling and assembling → Chapter |
| 12 - | To activated charcoal filter solenoid valve 1 -N80- |
| q | → Item |
| 13 - | Connector |
| q | 8 pin |
| q | For throttle valve-control part-J338- |
| 14 - | Screw |
| q | 20 Nm |
| 15 - | Intake manifold |
| q | Dismantling and assembling → Chapter |
| 16 - | Gasket |
| q | Renew |
| 17 - | Thermostat housing |
| 18 - | O-ring |
| q | Renew if damaged |
| 19 - | Coolant temperature sender -G62- |
| q | with Coolant temperature sender -G2- |
| q | Marking: yellow ring |
| q | If necessary release pressure in cooling system before removing |
| q | Resistance graph → Fig. |
| 20 - | Connector |
| q | 4-pin |
| 21 - | Retaining clip |
| 22 - | Lambda probe -G39-, 55 Nm |
| q | Fitting location: In front exhaust pipe |
| q | Grease only the threads with “G5”; “G5” must not get into the slots on the probe body |
| 23 - | 4-pin connector |
| q | For Lambda probe and Lambda probe heating |
| 24 - | Connector |
| q | 4-pin |
| q | Intake manifold pressure sender-G71- with intake air temperature sender -G42- |
| 25 - | Nut |
| q | 10 Nm |
| 26 - | Securing plate |
| 27 - | Connector |
| q | Only disconnect or connect with ignition switched off |
| 28 - | Engine control unit |
| q | Control unit for 1AV fuel injection and ignition system -J382- |
| q | For injection system, Lambda control, activated charcoal filter system solenoid valve 1, knock control, governed speed, exhaust gas recirculation, ignition and self-diagnosis |
| q | Fitting location: in plenum chamber, right |
| q | Renew → Chapter |
| 29 - | Screw |
| q | 10 Nm |
| 30 - | Pull vacuum hose from intake manifold |
| 31 - | Lid |
