Air Cleaner; Spark Plug - KYMCO NEXXON 50 Service Manual

2
. INSPECTION/ADJUSTMENT

AIR CLEANER

AIR CLEANER REPLACEMENT
Remove the right center cover. (page 14-3)
Remove the air cleaner case. (page 4-5)
Remove the air cleaner case cover screws
and the cover. (page 4-5)
Remove the air cleaner screen and element.
Check the element and replace it with a new
one if it is excessively dirty or damaged.
CHANGE INTERVAL
Wash the air cleaner element in detergent oil,
squeeze out and allow to dry.
＊
Never use gasoline or organic vaporable
oil with acid or alkali for washing.
After washing, soak the element in clean
engine oil SAE 15W-40# and squeeze out
excess oil. Reinstall the element.

SPARK PLUG

Remove the spark plug.
Check the spark plug for wear, damage and
fouling deposits.
Clean any fouling deposits with a spark plug
cleaner or a wire brush.
Specified Spark Plug:
Measure the spark plug gap.
Spark Plug Gap: 0.6～0.7mm
＊
When installing, first screw in the spark
plug by hand and then tighten it with a
spark plug wrench.
CHAMPION-P-PZ9HC
Air Cleaner Case
Wash
Squeeze out
and dry
Spark Plug
0.6～0.7mm
Cracks
Damage
NEXXON 50
Air Cleaner Case Cover
Engine
Squeeze out
oil
and dry
Gap, Wear, and
Fouling Deposits
Washer
Deformation
2-4