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PERIODIC MAINTENANCE AND ADJUSTMENT
7-21
7
EAU45322
Adjusting the engine idling
speed
The engine idling speed must be
checked and, if necessary, adjusted as
follows.
TIP
A digital tachometer is needed to make
this adjustment.
1. Position the digital tachometer at
the ignition coil, which is located in
the spark plug cap.
2. Check the engine idling speed
and, if necessary, adjust it to spec-
ification by turning the idle adjust-
ing screw. To increase the engine
idling speed, turn the screw in di-
rection (a). To decrease the en-
gine idling speed, turn the screw in
direction (b).
TIP
If the specified idling speed cannot be
obtained as described above, have a
Yamaha dealer make the adjustment.
EAU21382
Checking the throttle cable
free play
The throttle cable free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
throttle grip. Periodically check the
throttle cable free play and, if neces-
sary, have a Yamaha dealer adjust it.
1. Idle adjusting screw
Engine idling speed:
1450–1650 r/min
1
(b)
(a)
1. Throttle cable free play
1
U32C15E0.book Page 21 Tuesday, July 14, 2009 11:43 AM
Содержание WR250X
Страница 10: ...LOCATION OF IMPORTANT LABELS 1 3 1 1 U32C15E0 book Page 3 Tuesday July 14 2009 11 43 AM ...
Страница 11: ...LOCATION OF IMPORTANT LABELS 1 4 1 1 U32C15E0 book Page 4 Tuesday July 14 2009 11 43 AM ...
Страница 110: ...A5 yoko_Blank fm Page 1 Tuesday April 8 2003 11 43 AM ...
Страница 111: ...A5 yoko_Blank fm Page 1 Tuesday April 8 2003 11 43 AM ...
Страница 112: ...PRINTED IN JAPAN 2009 07 0 3 1 CR E PRINTED ON RECYCLED PAPER YAMAHA MOTOR CO LTD DIC183 ...