Beetle L4-1.9L DSL Turbo (ALH) (1998)
Fuel Filter: Service and Repair
Fuel Filter, Servicing
Fuel filter, servicing
1. Return line
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From Diesel injection pump
2. Supply line
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To Diesel injection pump
3. O-ring
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Replace
4. Control valve
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Installation position: arrow points towards fuel tank
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When changing filter: remove mounting clip then remove control valve complete with fuel lines
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Below + 15°C: Passageway to filter open
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Over + 31°C: Passageway to filter closed
5. Mounting clip
6. Return line
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To fuel tank
7. Supply line
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From fuel tank
8. Fuel filter
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Fill with Diesel fuel before installing
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Flow direction is marked by an arrow
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Do not interchange connections
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Replace if damaged
9. Gasket
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Replace if damaged
10. Water drain plug
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To bleed: remove mounting clip then remove control valve complete with attached fuel lines
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Loosen and allow approximately 100 cc's of fluid to drain