Warning: Do not touch the vehicle body while performing the following operations.
The assistant should turn the engine crankshaft with the starter, and a stable, strong spark should be observed between the spark plug electrodes.
If there is no ignition spark or the ignition spark is weak, check the condition and correct the following defects:
- if there is carbon deposits, clean or replace the spark plug;
- if contaminated with oil, clean or replace the spark plug;
- if the electrodes are worn out or burnt out, replace the spark plug;
- if the ceramic insulator is damaged, replace the spark plug;
- if the spark plug ring is damaged, replace the spark plug;
- if the interelectrode gap in the spark plug is damaged, adjust the gap.