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MAINTENANCE
NOTICE
• If the gasoline engine frequently works under high temperature or
heavy load, change the oil every 25 hours.
• If the engine frequently work under dusty or other severe
circumstances, clean the air filter element every 10 hours; If
necessary, change the air filter element every 25 hours.
• The maintenance period and the exact time (hour), the one which
comes first should govern.
• If you have missed the scheduled time to maintain your engine, do it
as soon as possible.
WARNING
• Stop the engine before servicing. Put the engine on a level surface
and remove the spark plug cap to prevent the engine from starting.
• Do not operate the engine in a poorly ventilated room or other
enclosed area. Be sure to keep good ventilation in working area. The
exhaust from the engine may contain poisonous CO, inhalation can
cause shock, unconsciousness and even death.
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MAINTENANCE
6.1 Spark plug inspection
7.1 Spark plug inspection
The spark plug is an important engine component which should be
The spark plug is important engine components, which should be checked
checked periodically.
periodically.
1. Remove the cover (1) and the spark plug cap (2). Insert the tool
1. Remove the cover
and the spark plug cap ②
①
through the hole from the outside of the cover.
through the hole from the outside of the cover.
Tool cover
2. Insert the handlebar
into the tool
③
2. Insert the handlebar (3) into the tool (4) and turn it counterclockwise to
remove the spark plug.
remove the spark plug.
3. Check for discoloration and remove the carbon. The porcelain insulator
3. Check for discoloration and remove the carbon. The porcelain insulator
around the center electrode of spark plug should be a medium-to-light
around the center electrode of spark plug should be a medium-to-light tan
tan color.
4. Check the spark plug type and gap.
color.
4. Check the spark plug type and gap.
R210 Spark Plug:
Standard Spark Plug: F6RTC
TORCH F6RTC/F6TC
Spark Plug Gap: 0.7-0.8mm
Spark Plug Gap: 0.6-0.8mm(0.024-0.03in)
TIP: The spark plug gap should be measured with a wire thickness gauge
TIP: The spark plug gap should be measured with a wire thickness
and, If necessary, adjusted to specification.
gauge and, If necessary, adjusted to specification.
5. Install the spark plug.
5. Install the spark plug.
Spark Plug Torque: 28 N*m (1.25 kgf*m, 9 lbf*ft)
Spark Plug Torque: 28 N.m
TIP: If a torque wrench is not available when installing a spark plug, a
TIP: If a torque wrench is not available when installing a spark plug, a good
good estimate of the correct torque is 1/4-1/2 turn past finger tight.
estimate of the correct torque is 1/4-1/2 turn past finger tight. However, the
However, the spark plug should be tightened to the specified torque as
soon as possible.
spark plug should be tightened to the specified torque as soon as possible.
6. Reinstall the spark plug cap and spark plug cover.
6. Install the spark plug cap and spark plug cover.
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,
a
d n
I
s n
r e
t t
e h
o t
l o
①
and turn it counterclockwise to
④
a
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