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9.3 Spark plug maintenance.
Spark plug recommendation:
TORCH
F6RTC,
NGK
BPR6ES,
DENSO
W20EPR-U.
1
Remove the screws and open the maintenance cover.
2
Unplug the spark plug pipette or cap by pulling outward.
2
Using the spark plug spanner, extract the spark plug by unscrewing it
from the engine (turn counter clockwise)
4
Inspect the spark plug visually. Replace with a
new one if the insulator is cracked or chipped.
Clean the electrode with a fine wire brush to
clean the filth deposits.
5
Measure the electrode distance with a gauge.
Normal value 0.6 - 0.7 mm. Adjust the opening
carefully if the value is not correct.
ELECTRODE