Do-it-yourself viburnum rail repair

In detail: do-it-yourself viburnum rail repair from a real master for the site my.housecope.com.

The serviceability of the steering system of any car is an important requirement for safety on the road. Repair of the steering rack on Kalina must be carried out if any suspicious sounds appear. As practice shows, many motorists are calm about the fact that when the steering wheel is turned, there is a knock or creak, and this may indicate that the steering rack is knocking. Repair of the steering rack on Kalina is best done at the service station, but you can do it yourself.

Image - Do-it-yourself viburnum rail repair

Steering gear: 1 – anther; 2, 20 - bolts; 3 - washer; 4 - stuffing box; 5 - crankcase cover; 6, 17 - sealing rings; 7 - separator; 8 - drive gear with bearing; 9 – steering rack; 10 – left protective cap; 11 - support rods; 12 - bracket; 13 - plug; 14 - stop nut; 15 - stop spring; 16 - retaining ring; 18 - rail stop; 19 - stop insert; 21 - locking plate; 22 - cover plate; 23 - collar; 24 - protective cover; 25 - right protective cap; 26 - steering gear housing

The steering system of the Lada Kalina includes an electric power steering and a steering column that is adjustable in height and angle. The steering mechanism is a steering rack with a variable gear ratio. The rack engages with the crankcase of the engine through a gear having oblique teeth, the pitch of which varies along the length of the rack. The figure shows the design of the Kalina steering rack.

The steering rack on Kalina is pressed against the gear by a spring. Friction is reduced with a plastic insert. The spring pressure is changed by the adjusting nut (the factory-set gap between the rail and the shaft is 0.1 mm). The second end of the rail rests on a plastic sleeve. Adjusting the gap helps to get rid of knocks.

Video (click to play).

The steering system shaft is mounted in bearings (one in the column bracket, the other in the electric booster housing). The column bracket is attached to the pedal bracket (front) and to the body bracket. The column bracket with the pipe is connected in the form of a hinge of two plates, which allows you to change the position of the steering wheel, and the range of movement is limited by slots in the plates.

To fix the position of the pipe, a lever is used, connected to the adjusting sleeve. It is screwed into the coupling bolt located in the slots of the plates. When the lever is turned, the sleeve rotates, loosening the fixation of the plate, which allows you to change the position of the steering wheel. Springs between the plates and the bracket pull the pipe up when the fastening is loosened.

The steering system of the Lada Kalina has two tie rods and swing arms. The rod consists of external and internal tips and an adjusting threaded sleeve, which, when rotated, changes the length of the rod. The necessary adjustment of the rods is fixed with bolts. The rod is connected to the swivel arm by means of an external tip having a ball-type joint.

Electric power Kalina reduces the force applied to the steering wheel. It is assembled on the basis of an electric motor with a gearbox located under the casing of the steering system. The amplifier is controlled by an electronic unit that receives signals from sensors for vehicle speed, shaft rotation and steering torque.

The principle of operation of the amplifier is based on the fact that in the stationary state of the car, the moment on the steering shaft is set to the maximum, and when driving, it decreases with increasing speed. The power steering indicator is installed on the dashboard.