HYOSUNG Comet 650, Manual

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64
PLUG REPLACEMENT GUIDE
Hotter type
Standard type
Colder type
CR7E
CR8E
CR9E
Readjust the spark plug gap to 0.7
�
0.8mm (0.028 � 0.032 in) by using a spark
plug gap thickness gauge.
0.7~0.8mm
(0.028�0.032 in)
● ●
Do not over torque or cross thread
the spark plug or the aluminum
threads of the cylinder head will be
damaged.
Do not allow contaminants to enter
the engine through the spark plug
holes when the plug is removed.
● ●
The standard spark plug for these
motorcycles has been carefully
selected to meet the vast majority of
all operational ranges. If the spark
plug color indicates that other than a
standard spark plug be used, it is
best to consult your
Hyosung dealer
before selecting an alternate plug or
heat range. The selection of an
improper spark plug can lead to
severe engine damage.
CAUTION
Inspect the plug
①
and drain water and oil
at the periodic maintenance interval.
The air cleaner oil drain plug ① is located
beneath the air cleaner case.
Remove the carbon deposits periodically
from the spark plug with a piece of hard wire
or pin.
SPARK PLUG
◉ ◉
AIR CLEANER OIL DRAIN PLUG
①
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