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Home >> Audi >> 2016 >> A3 TDI Prestige >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Fuel Supply System -- (A3 Sedan)) >> 20 Fuel Supply System >> Fuel Tank >> Overview - Fuel Tank >> Overview - Fuel Tank, A3/SPORTBACK/Sedan With Fwd And Torsion Beam Axle

Overview - Fuel Tank, A3/SPORTBACK/Sedan With Fwd And Torsion Beam Axle

WARNING: This page is about a different variant/trim than selected.
Fig 1: Fuel Tank, A3/Sportback/Sedan With FWD & Torsion Beam Axle (Overview)
GWWA20-11770Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • 20 Nm + 90° 
    • Always replace after removing
  2. Mounting Strap
  3. Nut
    • 2 Nm 
    • For heat shield
  4. Heat Shield
    • For the fuel tank
  5. Bolts
    • 20 Nm + 90° 
    • Always replace after removing
  6. Fuel Line to the Parking Heater
  7. Fuel Supply Line
  8. Breather Line
    • To EVAP Canister Purge Regulator Valve 1 -N80-
    • Clipped to the fuel tank
    • Do not kink
    • Connector coupling, separating and connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
  9. Bracket
    • For the Fuel Pump Control Module -J538-
  10. Bolt
    • Tightening specification. Refer to
  11. Fuel Filter
    • Removing and installing. Refer to
  12. Bolt
    • 8 Nm + 90° 
    • Always replace after removing
  13. Cap
    • Turn until it clicks into place.
    • Attached to the fuel filler door unit with fastening device
  14. Screw
    • 8 Nm 
    • To attach the fuel filler neck
    • For discharging electrostatic charge. Refer to Figure.
  15. Ground Connection
    • For fuel filler tube
    • For discharging electrostatic charge. Refer to Figure.
  16. Breather Line
    • To the Evaporative Emission (EVAP) canister
    • Clipped to the fuel tank
    • Do not kink
    • Connector coupling, separating and connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
  17. Breather Line
  18. Bolt
    • 20 Nm + 90° 
    • Always replace after removing
  19. Fuel Tank
  20. Bolt
    • 20 Nm + 90° 
    • Always replace after removing
  21. Bolt
    • 20 Nm + 90° 
    • Always replace after removing