User`s guide

D.SPARK PLUG INSPECTION: NOTICE:
●Too large gap, deposit and electrode erosion will ●Engine is still very hot after engine stops.
result in incomplete spark. Beware of burning.
1.Cleaning: ●Turn spark plug finger tight,then tighten with
spark plug wrench.
●It is the best way to clean with the cleaner of
spark plug.
●Use wire brush if no cleaner.
2.Adjustment:
●Normally the side electrode gap is (0.6~0.7)mm.(as
shown)
3.Recommended spark plug:
NGK-BR8HSA
●Do not use the spark plug not recommended.
26
Side Electrode
Center Electrode
(0.6~0.7)mm
Sealing Washer