volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Safety precautions when working on the fuel supply system > < Removing and installing parts of fuel supply system
4-Cyl. diesel engine, Mech.
Removing and installing parts of fuel supply system
Removing and installing fuel tank with its attachments
 
N20-0024
  • Cap
    • ◆ Renew seal if damaged
  • Retaining ring
  • Rubber cup
  • Earth connection
  • O-ring
    • ◆ Renew if damaged
  • Vent valve
    • ◆ Checking , Fig.2
  • Union nut
  • Reservoir
    • ◆ Type shown: Estate
    • ◆ Basic expansion tank in saloon
 
N20-0024
  • Vent pipe
    • ◆ Filling vent
  • Vent pipe
    • ◆ Operating vent
    • ◆ Only Estate
  • Return pipe
    • ◆ Blue
  • Supply pipe
    • ◆ Black
  • Union nut
    • ◆ Remove and install with 3217
  • Fuel gauge sender
    • ◆ Note fitting position on fuel tank , Fig. 1
    • ◆ Sender with strainer telescopic to upper part
  • Sealing ring
    • ◆ Renew if damaged
    • ◆ Coat with fuel when installing
 
N20-0024
  • Securing strap
    • ◆ Note differing length
  • Bracket
    • ◆ For securing straps
  • 25 Nm
  • Fuel tank
    • ◆ Support with engine and gearbox jack V.A.G 1383 A when removing
  • 10 Nm
  • Vent pipe
    • ◆ To rubber cup -item 3-
  • Gravity valve
    • ◆ To remove valve unclip upwards out of filler neck
    • ◆ Check valve for through-flow
      valve vertical: open,
      valve tilted 45 °: closed
 
V20-1048

→ Fig. 1     Installation position of fuel gauge sender

Marking on the sender -1- must align with marking on the fuel tank -2-.

 
N20-0016

→ Fig. 2     Checking vent valve

Lever in rest position: Closed

Lever pushed in direction of arrow: Open

Safety precautions when working on the fuel supply system > < Removing and installing parts of fuel supply system