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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN B >> Repair and Diagnosis >> Drivelines & Axles >> Differentials & Drive Axles >> Final Drive, Differential Servicing - 7-Speed Dual Clutch Transmission >> 39 Final Drive, Differential >> Center Differential >> Center Differential, Removing And Installing >> Removing

Center Differential, Removing And Installing: Removing

-- Remove the driveshaft. Refer to DRIVESHAFT, REMOVING AND INSTALLING .

-- Drain the transmission fluid. Refer to TRANSMISSION FLUID, DRAINING AND FILLING .

CAUTION:

Transmission components could be damaged.

  • The self-locking center differential is pretensioned with a pressure spring.
  • Carefully remove the center differential housing from the transmission toward the rear. Otherwise the center differential could fall out of the transmission.

-- Remove the bolts from the self-locking center differential housing in the following sequence: -11 to 1-.

Fig 1: Center Differential Housing - Tightening Sequence
GWWA39-10856Courtesy of AUDI OF AMERICA, LLC

-- Remove the oil guide piece.

GWWA39-10857Courtesy of AUDI OF AMERICA, LLC

-- Secure the center differential -1- so it does not fall out or remove it toward the rear from the input shaft.

Fig 2: Identifying Center Differential -1- At Input Shaft
GWWA39-10416Courtesy of AUDI OF AMERICA, LLC