Adjusting The Engine Idling Speed; Adjusting The Throttle Grip Free Play - Yamaha CRUX REV YD110-1 2016 Owner's Manual

Periodic maintenance and adjustment
Adjusting the engine idling
speed
The engine idling speed must be
checked and, if necessary, adjusted as
follows at the intervals specified in the
periodic maintenance and lubrication
chart.
The engine should be warm before
making this adjustment.
TIP
The engine is warm when it quick-
ly responds to the throttle.
A diagnostic tachometer is need-
ed to make this adjustment.
7
1. Attach the tachometer to the
spark plug lead.
2. Check the engine idling speed
and, if necessary, adjust it to
specification by turning the throt-
tle stop screw. To increase the en-
gine idling speed, turn the screw in
direction (a). To decrease the en-
gine idling speed, turn the screw in
direction (b).
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1. Throttle stop screw
Engine idling speed:
1300–1500 r/min
TIP
If the specified idling speed cannot be
obtained as described above, have a
Yamaha dealer make the adjustment.
7-15
Adjusting the throttle grip free
play
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1. Throttle grip free play
The throttle grip free play should mea-
sure 3.0–7.0 mm (0.12–0.28 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, adjust it as follows.
TIP
The engine idling speed must be cor-
rectly adjusted before checking and

adjusting the throttle grip free play.

1. Slide the rubber cover at the throt-
tle cable.
2. Loosen the locknut.
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