Golf Mk4
|
| 1 - | Connector |
| q | Black, 4-pin. |
| q | For fuel gauge sender -G- and fuel pump 2 -G6-. |
| 2 - | Connector |
| q | Black, 2-pin. |
| 3 - | Return hose bracket |
| q | Clipped to side of fuel delivery unit. |
| 4 - | Return hose |
| 5 - | Gravity/overflow valve |
| q | To remove valve, unclip and lift upwards out of connection. |
| q | Check valve for opening. Valve open when vertical. Valve closed when tilted at 45°. |
| 6 - | Breather line |
| q | White. |
| q | Check for secure seating. |
| q | Clipped to top of fuel tank. |
| q | To activated charcoal filter → Item. |
| 7 - | O-ring |
| q | Renew. |
| 8 - | Sealing cap |
| 9 - | Seal |
| q | Renew if damaged. |
| 10 - | Securing bolt |
| 11 - | Tank flap unit |
| q | With rubber cup. |
| 12 - | Breather valve |
| q | To remove valve, unclip at side and lift out of connection. |
| q | Before installing, unscrew sealing cap → Item. |
| q | Check → Chapter. |
| 13 - | Earth connection |
| q | Check for secure seating. |
| 14 - | 10 Nm |
| 15 - | Union nut, 80 Nm |
| q | Remove and install using union nut tool -3217-. |
| 16 - | Fuel gauge sender 2 -G169- |
| q | With suction jet pump: removing, installing and checking suction jet pump → Chapter. |
| q | Note installation position on fuel tank: marking on sender must align with marking on fuel tank. |
| q | Check → Current flow diagrams, Electrical fault finding and Fitting locations. |
| 17 - | Seal |
| q | Renew if damaged. |
| q | When installing, insert seal dry into fuel tank opening. |
| q | Moisten with fuel only when installing flange. |
| 18 - | Breather line |
| q | Clipped to top of fuel tank. |
| q | Check for secure seating. |
| 19 - | Fuel tank |
| q | When removing, support using engine and gearbox jack -V.A.G 1383 A-. |
| q | Remove and install → Chapter. |
| 20 - | 25 Nm |
| 21 - | Securing strap |
| q | Note different lengths. |
| 22 - | Clamping washer |
| 23 - | Heat shield |
| 24 - | Support strut |
| 25 - | Supply line |
| q | To fuel supply pipe on fuel rail → Item. |
| q | Black. |
| q | Check for secure seating. |
| 26 - | Fuel filter |
| q | Installation position: arrow indicates direction of flow. |
| 27 - | Screw-type clip |
| q | Note installation position → Chapter. |
| 28 - | Supply hose |
| q | To remove from fuel pump, press release button on connecting piece. |
| 29 - | Fuel delivery unit |
| q | Note installation position of flange on fuel tank → Fig.. |
| q | Remove and install → Chapter. |
| q | Check fuel pump → Chapter. |
| q | Clean strainer if soiled. |
| 30 - | Supply line |
| q | Black. |
| q | Check for secure seating. |
| q | Clipped to fuel tank. |
| q | To remove from flange, press release buttons on connecting piece. |
| 31 - | Return line |
| q | Blue or blue marking. |
| q | Clipped to side of fuel tank. |
| q | Check for secure seating. |
| q | Secure with spring-type clips. |
| q | From fuel return pipe on fuel rail → Item. |
Note
