Operation CHARM: Car repair manuals for everyone.

Steering Column

The steering column tube consists of a collapsible steel shaft, an intermediate shaft, and a steering column intermediate shaft coupling which connect the steering wheel to the steering gear. The steering wheel is attached to the steering column shaft, which is attached to the steering column intermediate shaft coupling. The steering column intermediate shaft coupling is attached to the steering gear input shaft.
The top of the steering column shaft is machined flat on two sides in order to key the steering wheel to the steering column shaft. The steering column shaft is housed in a cylindrical tube which mounts to the instrument panel reinforcement and vehicle dash panel. Bearings support the shaft within the tube and make sure of smooth rotation.
The steering column intermediate shaft coupling consists of the coupling, the intermediate shaft, and the universal joint. The coupling attaches the steering column shaft to the intermediate shaft. The universal joint connects the intermediate shaft to the steering gear input shaft. This design permits smooth operation while allowing for the steering gear input shaft angle.
A steering column support bracket and a steering column upper mounting bracket support the steering column in the vehicle.