Warm up the motor up to the working temperature
Switch off the conditioner (if it is equipped)
Completely unscrew a steering wheel.
Turns of the engine have to fall instantly when the wheel reaches extreme situation and at once to be restored to normal.
If the relay of pressure of the hydraulic booster is connected, then carry out the same inspection with the switched-off pressure relay. Falling of turns of idling of the engine at the connected relay has to be less, than at disconnected.
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