Power steering gear, adjusting

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NOTE: Two technicians are required for adjustments. Adjust with engine off.

Raise vehicle on platform.
Wheels in straight-ahead position.
Turning the steering wheel back and forth (approx. 30° off center axis) will produce a rattling noise if steering play is too large.
Second technician turns adjustment bolt (arrow) carefully during this, until rattling noise cannot be heard in vehicle interior anymore.

Fig 1: Adjusting Power Steering Gear
Courtesy of AUDI OF AMERICA, INC.
Road test vehicle.
Be sure that steering returns to straight-ahead position on its own, without catching, after vehicle is maneuvered or driven in a curve. Correct adjustment if necessary.