Drive Axle Threaded Connection, Loosening And Tightening

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Special tools and workshop equipment required

Torque Wrench 80-400Nm: VAG1576
Socket AF 24 mm: T10361A for 12-point bolt
or 19 mm inner hex socket, commercially available

CAUTION:

This procedure contains mandatory replaceable parts. Refer to component overview and parts information prior to starting procedure.

Mandatory Replacement Parts

Bolt - Outer CV Joint to Drive Axle

Loosen the Threaded Connection between the Drive Axle/Stub Axle and Wheel Hub

Courtesy of AUDI OF AMERICA, LLC

-- 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/Stub 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°.