skoda Workshop Repair Guides

Skoda Workshop Service and Repair Manuals

Measurement preliminaries > < Vehicle alignment
General points
General points
The vehicle must only be aligned using an alignment gauge released by the manufacturer.
Before the chassis alignment and the adjustment of the steering geometry, lock the steering wheel in the middle position of the height adjustment of steering wheel.
You should align both the front and rear axles during each vehicle alignment procedure.
Otherwise correct vehicle driving behaviour cannot be guaranteed!
  Note
t  Only perform the appropriate vehicle alignment after 1 000 to 2 000 km to allow the rubber-metal bearings, the coil springs and other axle components to fully settle.
t  One cause of vibration in the vehicle can be a residual unbalance which is too high and/or off-centre runout of the wheels.
t  During adjustment work try to approximate the nominal values.
If the fitting position of the rear axle and hence the running direction of the vehicle are not considered this could result in a skewed steering wheel.
  Caution
On vehicles with the ESP system, the steering wheel must not be offset, except when a new steering column is installed.
The steering wheel position is defined by stamped lines on the steering wheel as well as on the steering column → Body Work; Rep. gr.69.
This position must not be changed! Otherwise the central position of the gear rack cannot be guaranteed!
Mark the opposite position of the steering wheel and shaft with a line, as long as this position is not factory-marked.
Steering columns supplied as spare parts do not have dotting marks. These steering columns must be dot marked after chassis alignment and a subsequent test drive.
A skewed steering wheel must be corrected in the straightahead position by adjusting the lengths of the track rods → Chapter.
If the steering wheel is offset, the null balance of the steering angle sender -G85- must always be performed with the diagnostic unit -VAS- → Vehicle diagnostic tester.
   

Measurement preliminaries > < Vehicle alignment