Passat L4-1.8L Turbo (AWM) (2004)
1. Cap
2. Oil seal
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Replace if damaged
3. Bolt
4. Tank flap unit
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With rubber cup
5. Gravity valve
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To remove valve unclip upward out of support
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From 08.2003 as compete part
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Test valve for through-flow
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Valve vertical: Open
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Valve angled at 45 degrees : Closed
NOTE: When checking the complete part, press lever of bleeder valve and blow into line connection using quick acting coupling.
6. O-ring
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Replace if damaged
7. Breather valve
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To remove valve unclip sideways out of support
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From 08.2003 as compete part
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Checking
8. Combination protection valve
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For fueling ventilation
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Note installed position:
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white valve-side to filler flange bottom
9. Pressure retention valve
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From 08.2003 as compete part
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Checking
10. Junction piece
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From 08.2003 as compete part
11. Connection piece