Repair Manual

17
IGNITION AND INJECTION
17 - 1
The following spark plugs are to be used for Dacia vehicles:
The inducing voltage of the spark plug is 4 – 8 KV. The maximum voltage difference between
the spark plugs, measured on the engine is 2 KV.
The distance between the electrodes is set by means of thickness gauges at the preset values,
according to the spark plug type.
The spark plugs may be checked on the engine itself by means of a special tester for spark
plugs or by testing the inducing voltage.
Mount he spark plug on the tester; increase the pressure to 12-13 bars and observe the
spark aspect:
- the spark plug should be replaced as inadequate, in case the spark is reddish and dispersed
or in case there is an external discharge;
- the spark plug is adequate in case the spark is blue and is between the electrodes.
Constructive components of the spark plug:
The following spark plugs are to be used for Dacia vehicles:
SPARK PLUGS
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