45
Spark Plug Inspection
Have the spark plug checked by an authorized SYM dealer. If the electrodes are contaminated with heavy
deposits or the insulator is damaged, replace with a new one.
Measure the spark plug gap
○
A
with a wire
type feeler gauge. The gap should be within 0.8 ~ 0.9 mm. If adjustment is needed, bend the side electrode
○
B
carefully.
Recommended spark plug
NGK CPR8EA-9
Spark plug gap
0.8 ~ 0.9 mm
Tightening torque
1.1 kgf-m
WARNING:
Beware of the engine heat when inspecting the spark plug.
Engine Air Cleaner / V-belt Case Air Cleaner Inspection
A dirty engine air cleaner element can reduce the engine performance and increase fuel consumption.
Inspect the engine air cleaner by following the below instructions:
Turn ignition switch off and set the scooter upright.
Remove the 6 screws
○
A
and remove the air cleaner cover
○
B
.
Remove the 4 screws
○
A
to remove the air cleaner element
○
B
.
○
A
○
B
○
A
○
B
○
A
○
B
