Leon Mk2
| Assembly overview - fuel filter |
| 1 - | Fuel line |
| 2 - | O-ring |
| q | Renew |
| 3 - | Regulating valve |
| q | Installation position: arrow points towards fuel tank |
| q | When changing filter, remove retaining clip and take off regulating valve with fuel hoses still attached. |
| q | Below + 15 °C: Passage to filter open |
| q | Over + 31 °C: Passage to filter closed |
| 4 - | Securing clip |
| q | Check for secure seating. |
| 5 - | Return line |
| q | To fuel cooler |
| q | Clipped onto bulkhead |
| q | Blue or with blue marking. |
| q | Check for secure seating. |
| 6 - | Supply line |
| q | From fuel tank. |
| q | Clipped onto bulkhead |
| q | White or with white marking. |
| q | Check for secure seating. |
| 7 - | Fuel filter |
| q | Fill with diesel fuel before installing |
| q | Direction of flow is marked with arrows. |
| q | Do not interchange connections. |
| q | Renew if damaged. |
| 8 - | Gasket |
| q | Renew if damaged. |
| 9 - | Water drain screw |
| q | To bleed remove regulating valve securing clip and remove regulating valve complete with connected fuel lines. |
| q | Loosen and allow approx. 100 cm3 fluid to drain |
| 10 - | Return line |
| q | From tandem pump → Item |
| q | Check for secure seating. |
| q | Blue or with blue marking. |
| 11 - | Connection |
| 12 - | Fuel temperature sender -G81- |
| 13 - | O-ring |
| q | Renew if damaged. |
| 14 - | Supply line |
| q | Check for secure seating. |
| q | To tandem pump → Item. |
| q | White or with white marking. |
