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Home >> Audi >> 2022 >> S7 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 126 (Final Drive, Differential Rear Final Drive) >> 39 Final Drive, Differential >> Gear Oil >> Gear Oil, Draining And Filling >> Gear Oil, Draining And Filling, 0DB, 0D2, 0G2, 0DG

Gear Oil, Draining And Filling, 0DB, 0D2, 0G2, 0DG

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Special tools and workshop equipment required 

Draining 

-- Final drive 0DB, 0D2, 0G2: remove the check plug for the gear oil -arrow A-.

GWWA39-10800Courtesy of AUDI OF AMERICA, LLC

-- Final drive 0DG: remove the check plug for the gear oil -arrow A-.

GWWA39-10955Courtesy of AUDI OF AMERICA, LLC

-- Remove the drain plug -arrow B- and drain the gear oil.

-- Then tighten the gear oil drain plug -arrow B-.

Filling 

-- Final drive 0DB, 0D2, 0G2: remove the check plug for the gear oil -arrow A-.

GWWA39-10800Courtesy of AUDI OF AMERICA, LLC

-- Final drive 0DG: remove the check plug for the gear oil -arrow A-.

GWWA39-10955Courtesy of AUDI OF AMERICA, LLC

-- Install the Adapter for Oil Filling: VAS 6291/1  or Charging Device for AWD Clutch Coupling 2 - Adapter 2 : VAS 6291/2  -1-.

Fig 5: Identifying VAS 6291/1 Or VAS 6291/3
GWWA39-10494Courtesy of AUDI OF AMERICA, LLC

-- Attach the elbow -A- to the adapter -B-.

Fig 6: Identifying Elbow With Adapter
GWWA39-10495Courtesy of AUDI OF AMERICA, LLC

-- Route the hose over the right drive axle.

-- Lower the vehicle.

-- Make sure that the valve -arrow- is closed.

Fig 7: Identifying Oil Container On Charging Device F/Haldex 2 Coup. VAS 6291
GWWN39-10140Courtesy of AUDI OF AMERICA, LLC

-- Screw the fluid container -A- onto the Charging Device for AWD Clutch Coupling 2: VAS 6291A  .

-- Open the valve -arrow- and hold the oil container as shown.

The rear final drive will not be filled.

-- Lift the vehicle.

-- If oil leaks from the adapter -B-, set down the oil container (for example, on a tool trolley).

A portion of the excess oil runs back into the oil container.

-- If no more oil runs back, remove the Charging Device for AWD Clutch Coupling 2: VAS 6291A  .

-- Then tighten the gear oil check plug.