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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Drivelines & Axles >> Driveshaft & Universal Joints >> Final Drive, Differential Rear Final Drive >> 39 Final Drive, Differential >> Final Drive >> Final Drive, Disassembling And Assembling >> OVERVIEW - HOUSING, 0B0 "quattro ultra"

OVERVIEW - HOUSING, 0B0 "quattro ultra"

Fig 1: Exploded View Of Rear Final Drive Housing (0B0 "quattro ultra")
GWWA39-11029Courtesy of AUDI OF AMERICA, LLC
  1. Housing
    • With all-wheel drive clutch
  2. Housing
    • With differential
  3. Centering Pin
    • Quantity: 2
  4. Magnet
    • Always clean
  5. Bolt
    • Tightening specification and sequence. Refer to Fig 2.

Tightening specification and sequence of housing bolts 

Fig 2: Rear Final Drive Housing Tightening Sequence
GWWA39-11018Courtesy of AUDI OF AMERICA, LLC
  Bolt Tightening specification
1. 1 to 9 Install all the way by hand
2. 1 to 9 30 Nm
3. 1 to 9 Re-tighten to 45°