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yellow. If a spark plug is very
white or even glowing, it means
the spark plug was working in
overheated conditions. Replace it
with a spark plug of higher caloric
value.
Precaution
：
Spark plug shall not be over
tightened to prevent the threads of
cylinder head from being damaged.
When spark plug is removed,
prevent
any
impurities
from
getting into the engine through
spark plug hole.
Standard spark plug for the
motorcycle is carefully selected
and suitable for most operations.
If the color of spark plug is found
different from standard spark
plug, it is advisable to contact your
distributor before replacing with
spark plug in a different heat
resisting range. An improper
spark plug may cause serious
damage to the engine. A spark
plug of other brand may result in
operational difficulties. Therefore,
consult with your distributor
before selecting other brand spark
plug.
Engine oil
A long service life of the
engine depends on using high
quality engine oil and regular oil
replacement. Oil level check and
regular oil replacement are very
important tasks.
Check engine oil level
Precaution
：
Engine oil ruler shows the oil
level. When oil level is low, never
start the engine. Fill oil until the
oil level is just below the upper
limit of oil window.
Replacement of engine oil and oil
filter
Replace engine oil and oil
strainer after the first 1000 km
and every 3000 km thereafter. Oil
replacement shall be carried out
when the engine is still warm, so
as to thoroughly drain old oil from
the engine. The method is as
follows:
1
、
Park the motorcycle by using
the central stand.
2
、
Remove oil filler cap.
