Drive Axle Threaded Connection, Loosening And Tightening

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Special tools and workshop equipment required

Socket AF 24 mm:T10361A with double hex bolt

Fig 1: Identifying Socket AF 24 mm T10361A
Courtesy of AUDI
or 19 mm inner hex socket, commercially available

Loosen the Threaded Connection between the Drive Axle and Wheel Hub

Fig 2: Drive Axle Hex Bolt

Courtesy of AUDI

-- With the vehicle still resting on its wheels, loosen the bolt -arrow- a maximum of 90°, otherwise the wheel bearing will be damaged.

-- Lift the vehicle just enough so that the wheels are hanging free.

-- Apply the brakes (a second technician required).

-- Remove the bolt.

Tighten the Threaded Connection Between the Drive Axle and Wheel Hub

NOTE:

Replace bolt after removal.

Before installing, clean the threads in the CV joint/stub axle with a thread tap.

Wheels must not yet touch the ground when tightening the drive axle/stub shaft or the wheel bearing can be damaged.

-- Apply the brakes (a second technician required).

-- Tighten the bolt to 200 Nm.

-- Set the vehicle on its wheels.

-- Tighten the bolt an additional 180°.