Gear Oil In Rear Final Drive 0BF, Filling

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Special tools and workshop equipment required

Charging Device For Haldex Coupling 2 VAS6291 or Charging Device For Haldex Coupling 2 VAS6291A
Charging Device For Haldex Coupling 2 - Adapter 2 VAS6291/2 or Charging Device For Haldex Coupling 2 - Adapter 3 VAS6291/3
Drip Tray

The rear final drive must be in the installed position.
The vehicle must be level.
Gear oil sealing plug overview. Refer to Figure.
The gear oil drain plug is installed and tightened. Tightening Specification, refer to -item 16- Oil Drain Plug (See Figure).
Oil specifications.

-- Use the Charging Device For Haldex Coupling 2 VAS6291A to fill.

-- Lift the vehicle.

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

Fig 1: Gear Oil Inspection Plug

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-- Disconnect the adapter -A- and elbow -B-.

Fig 2: Identifying Elbow Adapter

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-- Screw in the adapter -A- all the way.

CAUTION:

If it is not possible to install the adapter -A- in the threaded hole, then it will be necessary to slightly scrape off a housing rib -arrow-, for example, with a scraper.

Make sure the adapter -A- is not at an angle when installing it otherwise the thread on the plug will get damaged.

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

-- 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 3: Identifying Oil Container On Charging Device F/Haldex 2 Coup. VAS 6291

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-- Install the oil container -A- on the Charging Device For Haldex Coupling 2 VAS6291A.

-- 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 -A- and the final drive housing -arrow-.

Fig 4: Identifying Elbow Adapter
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-- Lift the vehicle.

-- If oil leaks from adapter -A-, set down the fluid container (for example, on a tool cart).

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

-- If no more oil runs back, remove the Charging Device For Haldex Coupling 2 VAS6291A.

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 gear oil check plug -arrow- and tighten. Tightening specification, refer to -item 22- Gear Oil Check Plug (See Figure).

Fig 5: Gear Oil Inspection Plug

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