GEAR OIL, FILLING, 0BX "quattro sport"

Special tools and workshop equipment required 

• Charging Device for AWD Clutch Coupling 2: VAS 6291A 
  Fig 1: Device For Haldex Coupling 2 - Adapter 2VAS6291/2

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• Adapter for Oil Filling: VAS 6291/1  or Charging Device for AWD Clutch Coupling 2 - Adapter 2 : VAS 6291/2 
• Charging Device For AWD Clutch Coupling 2 - Adapter 3: VAS 6291/3  (rework if necessary. Refer to Fig 5.)
  Fig 2: Identifying Charging Device For Haldex Coupling 2 - Adapter 3 VAS6291/3

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• The Oil Filler - Adapter 6: VAS 6262/6  must be used on some fluid containers.
  Fig 3: Adapter For Oil Filling 6 VAS 6262/6

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• The Oil Filler - Adapter 7: VAS 6262/7  must be used on some fluid containers.
  Fig 4: Identifying Adapter

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• Drip Tray

Depending on the version, the spacer tube from the Charging Device For AWD Clutch Coupling 2 - Adapter 3VAS 6291/3 can line up on the housing rib on the final drive.

Fig 5: Depending on the version the spacer tube from the Charging Device For Haldex Coupling 2 - Adapter 3 VAS6291/3 can line up on the housing rib on the final drive.

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-- Grind the adapter spacer tube as shown, opposite both the side holes -arrows-.

Gear Oil, Filling 

• The rear final drive must be in the installed position.
• The vehicle must be level.
• Gear oil plug overview. Refer to COMPONENT LOCATION OVERVIEW - DRAIN AND CHECK PLUGS, 0D3 "quattro sport" AND 0BX "quattro sport" .
• The gear oil drain plug is installed and tightened. Tightening specification -item  : Gear Oil Drain Plug.
• Oil specifications. Refer to the Parts Information.

-- Use the Charging Device for AWD Clutch Coupling 2: VAS 6291A  to fill.

-- Lift the vehicle.

-- Remove the gear oil check plug -1-.

Fig 6: Identifying Rear Final Drive Gear Oil Plugs

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

Fig 7: Identifying VAS 6291/1 Or VAS 6291/3

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

Fig 8: Identifying Elbow With Adapter

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-- Route the hose over the right drive axle.

• The hose must not sag. It must be routed over the right rear wheel.

-- Lower the vehicle.

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

Fig 9: Identifying Oil Container On Charging Device F/Haldex 2 Coup. VAS 6291

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-- 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.

• When at the correct filling of the rear final drive oil drips between the adapter -B- and the final drive housing.
  Fig 10: Identifying Elbow With Adapter

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-- 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  .

• The oil level is correct when the rear final drive is filled up to the lower edge of the oil fill hole.

-- If necessary, fill the gear oil again.

-- Install the new plug -1- and tighten. Tightening specification. Refer to -item  : Gear Oil Check Plug.

Fig 11: Identifying Rear Final Drive Gear Oil Plugs

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