seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Fuel tank: draining > < Fuel tank
Fuel tank - assembly overview
   
Fuel tank - assembly overview
1 - Retaining clip
2 - Sealing plug
3 - Seal
q   Replace if damaged
4 - Filler cap set
q   With dustguard
q   Removing and fitting → Bodywork, exterior fitting work; Rep. gr.55
5 - Gravity valve
q   For removal, remove the fuel tank cap → Item, undo the securing tab and push the inlet valve out, upwards.
q   Check valve for through-flow.
t  Perpendicular valve: open.
t  Valve inclined 45 °: closed.
6 - Earth connection
q   Check that it is seated securely
7 - Bolt.
q   10 Nm
8 - Breather line
q   Between active carbon filter → Item and vent pipe → Item
q   Check that it is seated securely
9 - Active carbon filter
q   Installation location: in right rear wheel housing
q   Active carbon filter system - Components overview → Chapter
10 - 10 Nm
11 - Breather line
q   Clipped onto fuel tank
q   Check that it is seated securely
12 - 25 Nm
13 - Fuel tank
q   removing and fitting → Chapter
14 - tension belt
q   Note the different measurements
15 - Breather line
q   Towards the solenoid valve 1 for the active carbon filter -N80- (pulsed) in engine compartment
q   Check that it is seated securely
16 - Fuel filter:
q   Fitting position: The arrow indicates the direction of flow
q   The fuel pressure regulator is installed on the fuel filter.
17 - Fuel supply line
q   Black
q   To the fuel distributor in the intake manifold
q   Check that it is seated securely
18 - 3 Nm
q   For fuel filter securing flange
19 - Fuel delivery unit
q   removing and fitting → Chapter
q   Fuel pump and fuel system: checking → Chapter
q   Note fitting position on fuel tank → Fig.
q   Removing and installing fuel gauge sender -G- → Chapter
q   Clean strainer if dirty
20 - Seal
q   Replace if damaged
q   Moisten with fuel for installation
21 - Union nut, 80 Nm
q   Remove and install with spanner -3217-
22 - Delivery line
q   Black
q   Between the fuel pump unit and the fuel filter
q   Check that it is seated securely
23 - Return pipe
q   Blue colour
q   Between the fuel pump unit and the fuel filter
q   Check that it is seated securely
24 - Vent valve
q   To remove pull locking latch lightly to inside and pull valve out

   
Fitting position of fuel delivery unit flange
The marking on the sender must align with the marking on the fuel tank -arrows-.
Return pipe -2- (blue or with blue marking) to connection marked -R-.
Black supply pipe -3- to connection with -V- .
  Note
After installing fuel delivery unit flange, check that the supply, return and breather pipes are still clipped onto the fuel tank.
  E20-10035

Fuel tank: draining > < Fuel tank