TT Roadster L4-1.8L Turbo (AWP) (2003)
Fuel Filler Hose: Locations
1
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Pressure retention valve
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Clipped to fuel filler unit
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Closes vent line when vacuum from intake manifold is present
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Only remove together with vent line and gravity valve
2
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Change-over valve
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Removing and installing, checking See Fig.1.
3
-
O-Rings
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Different sizes
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Always replace
4
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Seal
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Installed position: sealing lip faces fuel filler unit
5
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O-Ring
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Always replace
6
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Gravity valve
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Only remove together with vent line and pressure retention valve
-
Checking See Fig. 2
- To remove, unclip valve upward and lift out.
7
-
Ground (GND) connection
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Installed position/check requirements, Fig.1. Refer to "Fuel Tank With Attachments, Component Overview (Front wheel drive)", See:
Locations
- Ensure secure fit of connector at metal ring of fuel filler unit
- Securely tighten eyelet of electrical wire with cap nut See item -8-.
- After installing, check electrical connection of metal ring at fuel filler tube to a blank portion of chassis using multimeter:
-
Specified value: approx. 0 Ohms
8
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Cap nut-10 Nm
9
-
Vent line
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To EVAP canister
Fig. 1 Removing, installing, and checking change-over valve