audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Test fuel pump > < Removing and installing sealing flange and sender for fuel gauge
6-cylinder Engine (2-valve) Mechanics
Removing and installing parts of fuel supply system
Removing and installing fuel delivery unit

Removing

 
V20-1101

Observe the safety instructions .

Cleanliness rules

Removing and installing sealing flange

Removing

  • ‒ → Insert special tool 3307
    through fuel container opening and attach at baffle housing
  • ‒ Turn inner section of baffle housing with key 3307 by approx. 15°towards left and remove fuel pump with inner section of baffle housing.

Installing

Installing the fuel pump is carried out in reverse order of removal.

Notes:

  • ◆ Moisten flange seal with fuel when fitting.
  • ◆ Installation position of sealing flange => Page 20-5
 
A20-0041

Vehicles with front-wheel drive

  • ‒ → Twist hose -7- and elec. line -5- into the position as illustrated above. When installing turn sealing flange in direction of arrow as shown in top right in illustration.
  • ‒ -3- Press together with pliers V.A.G 1275.
    • ‒ 1 Baffle housing
    • ‒ 2 Sealing flange
    • ‒ 3 Clamps
    • ‒ 4 Fixing bolt
    • ‒ 5 Elec. wire
    • ‒ 6 Cable ties
    • ‒ 7 Hose
  • ‒ Elec. cable for sender fuel gauge must be routed between return pipe and fuel tank housing.

Vehicles with four-wheel drive

 
A20-0040
  • ‒ → Twist hose -7- and elec. wire -5- into position as shown in upper left part of illustration.
  • ‒ Press clamps -3- together with clamping pliers V.A.G 1275.
    • ‒ 1 Baffle housing
    • ‒ 2 Sealing flange
    • ‒ 3 Clamps
    • ‒ 4 Fixing bolt
    • ‒ 5 Elec. Wire
    • ‒ 6 Cable ties
    • ‒ 7 Hose
  • ‒ Install baffle housing with sealing flange into tank.
  • ‒ Elec. cable for sender fuel gauge must be routed between suction pump pipe and fuel tank housing.
 
A20-0045
  • ‒ → Turn sealing flange towards left until arrows face each other.

Test fuel pump > < Removing and installing sealing flange and sender for fuel gauge