Leon Mk2
| Removing and installing parts of the injection system: Engine codes APF, AUR |
| 1 - | Air filter |
| q | Remove and install → Chapter |
| 2 - | 6 Nm |
| 3 - | 10 Nm |
| 4 - | 3 Nm |
| 5 - | Lower element of the intake manifold |
| 6 - | Supply pipe |
| q | Immobiliser with strip clamps |
| q | Comes from the fuel filter → Chapter |
| 7 - | Return pipe |
| q | Immobiliser with strip clamps |
| q | Goes to the fuel transport unit in the tank → Chapter |
| 8 - | Fuel distributor with injectors |
| q | Remove and install → Chapter |
| 9 - | Triple connector |
| q | Negro |
| q | For Hall sender -G40- |
| 10 - | 15 Nm |
| 11 - | Connector |
| q | For coolant temperature sender -G62- |
| q | 4 contacts |
| q | Negro |
| q | Golden contacts |
| 12 - | Coolant temperature sender -G62- |
| q | Green |
| q | For engine control unit |
| q | With coolant temperature gauge sender -G2- |
| q | Before removing, reduce cooling system pressure |
| 13 - | O-ring |
| q | Replace if damaged |
| 14 - | Staple |
| q | Check for firm seating |
| 15 - | Seal |
| q | Replace |
| 16 - | Connector |
| q | Black, 2 contacts |
| q | For injector (-N30-…-N33-) |
| 17 - | Seal |
| 18 - | Connector |
| q | Black, 2 contacts |
| q | For the variable intake manifold change-over valve -N156- |
| 19 - | Wiring strip |
| 20 - | Expansive rivet |
| 21 - | Upper element of the intake manifold |
| q | With variable intake manifold change-over → Chapter |
| q | Remove and install → Chapter |
| 22 - | Triple connector |
| q | Grey |
| q | For engine speed sender |
| q | Location: close to oil dipstick |
| 23 - | Engine speed sender -G28- |
| 24 - | 10 Nm |
| 25 - | O-ring |
| q | Replace if damaged |
| 26 - | 15 Nm |
| 27 - | Support leg |
| q | Between the intake manifold and the cylinder head |
| 28 - | 8 Nm |
| q | To fasten the ventilation union |
| 29 - | Rubber sleeve |
| 30 - | Washer |
| 31 - | 8 Nm |
| 32 - | Towards the activated charcoal filter solenoid valve -N80- |
| q | Activated charcoal filter system → Chapter |
| 33 - | Comes from the heater supply pipe |
| 34 - | Connector |
| q | 6 contacts |
| q | Golden contacts |
| q | For the throttle valve control unit -J338- |
| 35 - | It goes to the T-shaped part and then to the coolant expansion deposit |
| 36 - | Joint |
| q | Replace |
| 37 - | It comes from the exhaust gas recirculation valve |
| 38 - | 10 Nm |
| 39 - | Towards the servo brake |
| 40 - | Intake hose |
| q | With engine sump deaeration valve |
| 41 - | It goes to the deaeration conduit |
| 42 - | It goes to the exhaust gas recirculation valve |
| q | Clean air intake for ventilation |
| 43 - | Intake hose |
| q | For secondary air pump |
| 44 - | Air mass meter -G70- with intake air temperature sender -G42- |
| q | Golden contacts on sensor and connector |
