Question 1

What is the purpose of a steering rack?

Accepted Answer

The steering rack is the component of the steering system that converts the rotational movement of the steering wheel into the turning of the vehicle's front wheels.

Question 2

What is the difference between a steering rack and a power steering rack?

Accepted Answer

A power steering rack is a colloquial term for a rack-and-pinion steering gear commonly used in passenger cars.

Question 3

How does the steering rack work in a BMW F10?

Accepted Answer

The BMW F10 uses hydraulic or electric EPS transmissions that adjust the power steering to the driving speed.

Question 4

Does the steering gear have to be matched to the engine version?

Accepted Answer

Yes, because different engine versions may have different technical parameters, mountings and steering characteristics.

Question 5

Does the steering rack work with other suspension components?

Accepted Answer

Yes, the gearbox interacts with, among others, the steering rods, control arms and shock absorbers.

Question 6

What symptoms may indicate steering gear wear?

Accepted Answer

The most common are loose steering wheel, noises when turning and reduced steering precision.

Question 7

Does a used steering rack retain the car's factory parameters?

Accepted Answer

Yes, provided it is properly matched to the vehicle model, generation and technical specifications.

Steering gears and housings

Mercedes W205 Steering Rack Plate Mounting Bracket A2056280400

BMW F20 F21 F22 F30 F31 Steering Gear Motor Power Rack Gear Drive Engine 872574

Mercedes CLA C117 W176 W246 Power Steering Rack Motor 6700003026A A2469003221

Mercedes W211 Steering Rack Drive Power Steering Box Sensor A2194601100