Drive Axle Threaded Connection

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 Audi S7, 2015 Audi A7 Quattro, 2014 Audi S7, 2014 Audi A7 Quattro, and 2013 Audi S7. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools And Workshop Equipment Required

Torque Wrench 80-400 Nm VAG 1576

Loosen the Threaded Connection Between the Drive Axle and Wheel Hub

Fig 1: Drive Axle Hex Bolt

Courtesy of AUDI OF AMERICA, LLC

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

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

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

-- Remove the bolt -arrow-.

Tighten the Threaded Connection Between the Drive Axle and Wheel Hub

Fig 2: Drive Axle Hex Bolt

Courtesy of AUDI OF AMERICA, LLC

-- Replace the bolt -arrow-.

NOTE:

Before installing, clean the threads in the CV joint with a tap.

Wheels must not yet touch the ground to tighten the drive axle, wheel bearing may otherwise be damaged.

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

-- Tighten bolt to 200 Nm.

-- Lower the vehicle onto its wheels.

-- Tighten bolt an additional 180°.