volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking fuel pump > < Adjusting throttle cable
6-cyl. fuel injection engine Mechanics
Removing and installing parts of fuel supply system
Removing and installing fuel delivery unit
 
W00-0291

Special tools, workshop equipment, testers, measuring instruments and auxiliary items required

  • ◆ → 3217 Union nut spanner

Removing

  • ‒ Observe safety precautions
  • ‒ With ignition switched off disconnect battery earth strap.

Note:

 
V20-1041

If necessary the anti-theft coding for the radio must be obtained first.

  • ‒ Remove cover in luggage boot floor.
  • ‒ → Pull 4-pin connector and supply and return pipes off flange.
  • ‒ Remove union nut with 3217.
  • ‒ Pull flange and seal out of the opening in fuel tank.
  • ‒ Release delivery unit by turning to left out of bayonet connection and remove.

Note:

If the delivery unit is still full of fuel, empty it before replacing.

.

Installing

Installing the fuel delivery unit is carried out in the reverse order.

Notes:

  • ◆ When inserting the fuel delivery unit ensure that the fuel gauge sender is not bent.
 
V20-1009
  • ◆ → When the fuel delivery unit is correctly installed the fuel gauge sender float points to direction of travel A (forwards):
    α= Estate 5...10°
    α= Saloon 70...75°
    β= Syncro 15...20°
  • ◆ Coat flange seal with fuel when fitting.
  • ◆ Fitting position of fuel delivery unit flange => Page 20-13 , Fig. 1 .

Checking fuel pump > < Adjusting throttle cable