Engines with contact ignition system
Periodically check the gap between the breaker contacts and the cleanliness of their working surface. The gap between the contacts should be 0.45 mm. Correct clearance adjustment is only possible using a device for measuring the cam angle of the distributor breaker.
Engines with non-contact ignition system
The electronic ignition system does not require any maintenance in operation.
Spark plug
Every 10,000 km, check the gap between the electrodes.
Replace spark plugs every 20,000 km. Unscrew the spark plugs only with a spark plug wrench so as not to damage the porcelain insulator. The gap between the electrodes of the candles can only be adjusted by bending «mass» electrode. When installing the spark plugs, first screw them in by hand so as not to damage the thread for the spark plugs in the cylinder head, then finally tighten them with a spark plug wrench.
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