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2.21. Check and adjustment of speed of idling (only for models with the carburetor engine)

1. Connect a tachometer. Warm up the engine up to the normal working temperature and check an ignition advancing corner.
2.  Lift    speed  to  2000-3000 rpm for 5 seconds and let's the engine work in the idling mode within 2 minutes.
3. Check idling speed by means of a tachometer.

20.4 At adjustment of speed of idling rotate only the SAS1 screw - position of other screws is adjusted at the plant and they correctly adjustments require the special equipment


4. If speed too low or too high, tighten up the adjusting screw (SAS1) as it is necessary (20.4).