volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Checking fuel pump > < Adjusting throttle cable
4-cyl. fuel injection engine (2-valve), Mechanics
Removing and installing parts of fuel supply system
Removing and installing fuel delivery unit

Removing

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

Note:

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

  • ‒ Remove cover in luggage boot floor.
 
V20-1041
  • ‒ → Pull 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.

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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.
  • ◆ Coat flange seal with fuel when fitting.
  • ◆ Fitting position of fuel delivery unit flange => Page 20-12 , Fig. 1 .
 
V20-1009

→ When the fuel delivery unit is correctly installed the fuel gauge sender float pointsto direction of travel A.
Vehicles with front wheel drive
     Variant α = 5...10 °
     Saloon α = 70...75 °
Vehicles with four wheel drive
     β =15...20 °

Checking fuel pump > < Adjusting throttle cable