Drive Axle Threaded Connection, Loosening And Tightening

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Torque Wrench 80-400Nm VAG1576

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.

-- Operate brake (second mechanic 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 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.

-- Operate brake (second mechanic required).

-- Tighten bolt to 200 Nm.

-- Lower the vehicle onto its wheels.

-- Tighten bolt an additional 180°.