Drive Axle Threaded Connection, Loosening And Tightening
WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
Special tools and workshop equipment required
- 19 mm inner hex socket, commercially available
Loosen the Threaded Connection between the Drive Axle/Stub Axle and Wheel hub
-- With vehicle still resting on its wheels, loosen the bolt -arrow- a maximum of 90° using the 19 mm inner hex socket, otherwise the wheel bearing will be damaged.
-- Lift the vehicle just enough so that the wheels are hanging free.
-- Press the brake pedal (a second person is needed).
-- Remove the bolt.
Tighten the Threaded Connection between the Drive Axle/Stub Axle and Wheel Hub
- Replace bolt after removal.
- Before installing, clean the threads in the CV joint/stub axle with a thread tap.
- The wheels must not be touching the ground when tightening the drive axle/axle stub. Otherwise, wheel bearing may be pre-damaged.
-- Press the brake pedal (a second person is needed).
-- Tighten the bolt to 200 Nm.
-- Set the vehicle on its wheels.
-- Tighten the bolt an additional 180°.