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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Cooling System 2.0L (DPAA) >> 19 Cooling System >> Coolant Pipes >> Overview - Coolant Pipes >> Overview - Coolant Pipes, Vehicle With High-Voltage System >> Tightening Specifications

Tightening Specifications

M8 nuts on underbody 8 Nm
M6 bolts on lock carrier 5 Nm
M6 nuts and bolts on longitudinal member 8 Nm

Coolant Pipe on the Heat Pump Valve Unit

GWWA19-13168Courtesy of AUDI OF AMERICA, LLC
  1. Hose Clamp
  2. Bolt
    • 5 Nm
  3. Coolant Pipe
    • Removing and Installing. Refer to the appropriate service information. .
  4. Bolt
    • 5 Nm
  5. Hose Clamp

Transmission Coolant Pipes

Fig 1: Exploded View Of Transmission Coolant Pipes
GWWA19-13111Courtesy of AUDI OF AMERICA, LLC
  1. Coolant Hose
  2. Front Coolant Pipe for Transmission
  3. Coolant Hose
  4. Coolant Hose
  5. Upper Coolant Pipe for Transmission
    • Removing and Installing. Refer to the appropriate service information. .
  6. Bolt
    • 9 Nm
  7. Coolant Hose
  8. Bolts
    • 9 Nm
  9. Coolant Hose
  10. Bolts
    • 9 Nm
  11. Lower Coolant Pipe for Transmission
  12. Coolant Hose
  13. Bolts
    • 9 Nm