Checking The Spark Plug - Yamaha YFM700RV 2009 Service Manual

ADJUSTING THE SPEED LIMITER/

CHECKING THE SPARK PLUG

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2. Adjust:
• speed limiter length
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a. Loosen the locknut 1.
b. Turn the adjusting screw 2 in or out until
the specified speed limiter length is
obtained.
Speed limiter length is
Turning in
decreased.
Speed limiter length is
Turning out
increased.
c. Tighten the locknut.
WARNING
_
• Particularly for a beginner rider, the
speed limiter should be screwed in com-
pletely. Screw it out little by little as their
riding technique improves. Never remove
the speed limiter for a beginning rider.
• For proper throttle lever operation do not
turn out the adjusting screw more than
12 mm (0.47 in). Also, always adjust the
throttle lever free play to 2 ~ 4 mm (0.08 ~
0.16 in).
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EBS00057
CHECKING THE SPARK PLUG
1. Remove:
• spark plug
2. Check:
• spark plug type
Incorrect → Change.
Standard spark plug
CR8E/NGK
3. Check:
• electrode 1
Wear/damage → Replace.
• insulator 2
Abnormal color → Replace.
Normal color is a medium-to-light tan color.
4. Clean:
• spark plug
(with a spark plug cleaner or wire brush)
CHK
ADJ
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