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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Suspension >> 42 Rear Suspension >> SUBFRAME >> Overview - SUBFRAME >> Overview - SUBFRAME, AWD

Overview - SUBFRAME, AWD

CAUTION:

There is a risk of damaging the threads on the subframe threaded connection to the body.

  • The subframe bolts on the body must not be loosened or tightened with an impact wrench.
  • Always install all bolts by hand for the first few turns.
Fig 1: Exploded View Of Subframe, AWD
GWWA42-10815Courtesy of AUDI OF AMERICA, LLC
  1. Bolt
    • Always replace after removing
  2. Rear Final Drive
  3. Stop Buffer
    • Equipped on some models
  4. Bolt
    • 130 Nm + 180°
    • Always replace after removing
  5. Bolt
  6. Front Bonded Rubber Bushing
  7. Subframe
  8. Spacer
    • Installed depending on the model
  9. Nut
    • 20 Nm
  10. Rear Bonded Rubber Bushing
  11. Bolt
    • Tightening specification. Refer to the appropriate service information .
  12. Spacer
    • Installed depending on the model
  13. Rear Bonded Rubber Bushing
  14. Bolt
    • 90 Nm + 180°
    • Always replace after removing
  15. Nut
    • Tightening specification. Refer to the appropriate service information .

Subframe Hydraulic Front Bonded Rubber Bushing Installation Position

Fig 2: Bonded Rubber Bushing Installed Position
GWWA42-10371Courtesy of AUDI OF AMERICA, LLC

Rear Bonded Rubber Bushings Installation Position for the Rear Final Drive

Fig 3: Rear Bonded Rubber Bushings Installation Position for the Rear Final Drive
GWWA42-10850Courtesy of AUDI OF AMERICA, LLC

Equipment Versions with Vibration Damper

Fig 4: Equipment Versions with Vibration Damper
GWWA42-10939Courtesy of AUDI OF AMERICA, LLC
  1. Bolt

2 -  Vibration Damper

3 -  Subframe