Golf Mk4
|
| 1 - | Air cleaner |
| q | Dismantling and assembling → Chapter. |
| 2 - | 10 Nm |
| 3 - | 6 Nm |
| 4 - | Vacuum union |
| q | To intake manifold. |
| 5 - | 40-pin connector |
| q | Only disconnect or connect with ignition switched off. |
| q | Release to disconnect. |
| 6 - | 81-pin connector |
| q | Only disconnect or connect with ignition switched off. |
| q | Release to disconnect. |
| 7 - | Motronic control unit -J220- |
| q | Location: in plenum chamber. |
| 8 - | 4-pin connector |
| q | Black. |
| q | For Lambda probe -G39- and Lambda probe heating -Z19-. |
| q | Location → Chapter. |
| 9 - | Lambda probe -G39-, 50 Nm |
| q | Location: in front exhaust pipe. |
| q | Grease threads only with hot bolt paste -G 052 112 A3-, hot bolt paste -G 052 112 A3- must not get into the slots of probe body. |
| q | Probe heating voltage supply via fuel pump relay -J17-. |
| 10 - | 10 Nm |
| 11 - | Engine speed sender -G28- |
| 12 - | 3-pin connector |
| q | Grey |
| q | For engine speed sender -G28-. |
| q | Location → Chapter. |
| 13 - | O-ring |
| 14 - | Bracket |
| q | For engine cover. |
| 15 - | 10 Nm |
| 16 - | Support |
| q | Between intake manifold and engine block. |
| 17 - | 20 Nm |
| 18 - | 6 Nm |
| 19 - | Charge air pressure sender -G31- |
| 20 - | Gasket |
| q | Renew. |
| 21 - | 10 Nm |
| 22 - | From active charcoal filter system solenoid valve 1 -N80- |
| 23 - | Throttle valve module -J338- |
| 24 - | Intake manifold |
| 25 - | Return line |
| q | Secure with spring-type clips. |
| q | Check for secure seating. |
| 26 - | Supply line |
| q | Secure with spring-type clips. |
| q | Check for secure seating. |
| 27 - | 10 Nm |
| 28 - | Fuel rail with injectors |
| q | Dismantling and assembling → Chapter. |
| 29 - | Intake air temperature sender -G42- |
| 30 - | 10 Nm |
| 31 - | To pipe between turbocharger and charge air cooler |
| 32 - | Securing clip |
| q | Check for secure seating. |
| 33 - | O-ring |
| q | Renew if damaged. |
| 34 - | Coolant temperature sender -G62- |
| q | Blue |
| q | For Motronic control unit -J220-. |
| q | With coolant temperature gauge sender -G2-. |
| q | If necessary, release pressure in cooling system before removing. |
| 35 - | Connector |
| q | Blue, 4 pin |
| q | For coolant temperature sender -G62-. |
| 36 - | To pressure actuator on turbocharger |
| 37 - | To turbocharger |
| 38 - | From crankcase breather |
| 39 - | Gasket |
| q | Renew. |
| 40 - | Charge pressure control solenoid valve -N75- |
| 41 - | Air mass meter -G70- |
| q | 5-pin connector. |
| 42 - | Intake hose |
| 43 - | To ambient air temperature sender 2 -G249- |
| q | → Item |
