Recommended periodicity: each 12 000 km of run or 6 months.
For safety at replacement or shift of wheels carry out following rules:
– Establish the car on a firm horizontal nonslipping platform;
– Tighten the lever of a lay brake, switch off ignition;
– Include the first or a reverse gear, or put the lever of an automatic transmission in position «Р»;
– Enclose under wheels an emphasis to prevent скатывание the car.
Be not at all under the car, standing on a jack (if necessary establish it on basic racks).
Shift of wheels make according to the schedule of maintenance service or in case of non-uniform deterioration of tyres.
Fig. 2.18. The scheme of shift of wheels: LF — a forward left wheel; RF — a forward right wheel; LR — a back left wheel; RR — a back right wheel; SPARE — a spare wheel (type of the tyre same, as well as other wheels)
After shift of wheels with the tyres having directed drawing of a protector, they should rotate in the same party, as before shift (fig. 2.18