Yamaha BEARTRACKER YFM250XC, Service Manual

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INSP
ADJ
WARNING
After adjusting the free play, turn the han-
dlebar to right and left, and make sure that
the engine idling does not run faster.
**********************************
SPEED LIMITER ADJUSTMENT
The speed limiter keeps the carburetor
throttle from becoming full-open even
when the throttle lever is pushed to a maxi-
mum. Screwing in the adjuster stops the
engine speed from increasing.
1.Adjust:
●
Speed limiter length
a
**********************************
Adjustment steps:
● Loosen the locknut 1 .
● Turn the adjuster 2 clockwise or counter-
clockwise until the proper length is
attained.
● Tighten the locknut.
WARNING
●
Particularly for a beginner rider, the speed
limiter should be screwed in completely.
Screw it out little by little as riding tech-
nique improves. Never remove the speed
limiter from the outset.
●
For proper throttle lever operation do not
turn out the adjuster more than 12 mm
(0.47 in). Also adjust the throttle lever free
play always to 3 ~ 5 mm (0.12 ~ 0.20 in).
**********************************
Speed limiter standard length:
12 mm (0.47 in)
1 2
a
SPARK PLUG INSPECTION
1.Place the machine on a level place.
2.Remove:
●
Spark plug 1
CAUTION:
Before completely removing plug, use com-
pressed air to clean the setting areas to
prevent dirt particles from falling into the
engine.
SPEED LIMITER ADJUSTMENT/
SPARK PLUG INSPECTION
3