Fuel Supply System, Component Layout
Fuel supply system, component layoutWARNING! When removing or installing the fuel pump provide adequate ventilation in the trunk area by drawing off any gasoline fumes with an approved exhaust vent or equivalent.
Wear disposable gloves to avoid the possibility of fuel contacting your hands.
WARNING! DO NOT re-use any fasteners that are worn or deformed in normal use. Many fasteners are designed to be used only once and become unreliable and may fail when used a second time This includes but is not limited to, nuts bolts, washers. self-locking nuts or bolts, circlips, cotter pins. For replacements always use new parts.
NOTE:
- observe the Rules of Cleanliness, Technician Safety Information
- secure all hose connections using screw type clamps
- adjust accelerator cable. Testing and Inspection
- check, fuel pump relay. Testing and Inspection
- remove/install carbon canister components, Locations
1 - Filler cap
2 - Retaining clip
3 - Splash shield
4 - 0-ring
replace
5 - Gravity valve
removing, unclip valve from filler neck and pull out from filler neck
6 - Vent line
to carbon canister, Locations
7 - Ground (-) connector
8 - Vent valve
checking. Testing and Inspection
9 - Return line
- blue
- from fuel distributor
10 - Threaded retainer
loosen and tighten with tool 3217
11 - Hose guide
12 - Flange
note installation position in fuel tank, Service and Repair
13 - Supply hose
14 - Sealing ring
coat with fuel before installing
15 - Return hose
16 - Fuel pump
removing/installing, Service and Repair
17 - Fuel gauge sending unit
18 - Filter/strainer
19 - Mounting strap
20 - Bracket
21 - 25 Nm (18 ft lb)
22 - Fuel tank
- removing: remove right rear wheel to remove tank, remove vent hose 23 at expansion tank
- support fuel tank during removal using support tool VAG 1383A or 0TC Model 1785A
23 - Vent line
remove at expansion tank before removing fuel tank
24 - Fuel line
- black
- to fuel distributor
25 - Fuel filter
installed position: arrow points in direction of flow
26 - Clamp
27 - 2O Nm(15 ft lb)
28 - Rubber stop
29 - Spring nut
30 - Spacer
31 - 10 Nm (7 ft lb)