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SPARK PLUG INSPECTION
h k
• Fo n
ma
Spar Plug
1. Re
2.
Spark Plu
1. It is ug cleaner.
2.
•
• Specified Spark Plug:
2-stroke Æ NGK-BR8HSA
4-stroke Æ NGK-C7HSA
(1) Decarbonizing Fouling Deposits, (2) Gap, (3) Wear
(4) Crack / Damage
• Clean the spark plug at every 2000km and replace it with
a new one at every 5000km or when the centre electrode is
burnt out.
• First screw in the spark plug with your fingers and then
tighten with a spark plug wrench.
• Using an unspecified spark plug may damage the engine.
C ec the spark plug side electrodes for wear and tear. •
uli g deposits on spark plug electrodes and big gaps
y result in a weak spark plug.
k Removal:
move the spark plug with a spark plug remover.
oval.
The installation sequence is the reverse of the rem
g Cleaning:
b
etter to remove spark plug deposits with a spark pl
ble, clean with a wire brush.
If a spark plug cleaner is not availa
The side electrode gap is 0.6 – 0.7mm.