Checking The Throttle Grip; Adjusting The Throttle Grip Free Play - Yamaha R15 2022 Service Manual

7. Set the main switch to "OFF".
8. Disconnect:
• Yamaha diagnostic tool
9. Connect:
• Yamaha diagnostic tool coupler/ABS test
coupler to SCCU.
10.Install:
• Lower side cowling (left)
• Passenger and rider seat
Refer to "GENERAL CHASSIS (3)" on page
4-3.
EAS30815

CHECKING THE THROTTLE GRIP

1. Check:
• Throttle cables
Damage/deterioration → Replace.
• Throttle cable installation
Incorrect → Reinstall the throttle cables.
Refer to "HANDLEBARS" on page 4-57.
2. Check:
• Throttle grip movement
Rough movement → Lubricate or replace the
defective part(s).
Recommended lubricant
Lithium-soap-based grease
TIP
With the engine stopped, turn the throttle grip
slowly and release it. Make sure that the throttle
grip turns smoothly and returns properly when
released.
Repeat this check with the handlebar turned all
the way to the left and right.
EAS30661
ADJUSTING THE THROTTLE GRIP FREE
PLAY
TIP
• Prior to adjusting the throttle grip free play, the
engine idling speed should be adjusted.
1. Check:
• Throttle grip free play "a"
Out of specification → Adjust.
ENGINE
G088895
Throttle grip free play (at the
inner edge of the throttle grip)
3.0–5.0 mm (0.12–0.20 in)
2. Adjust:
• Throttle grip free play
Handlebar end
a. Slide back the rubber cover at the throttle
cable.
b. Loosen the locknut "1".
c. Turn the adjusting nut "2" in direction "a" or
"b" until the specified throttle grip free play
is obtained.
Direction "a"
Throttle grip free play is increased.
Direction "b"
Throttle grip free play is decreased.
d. Tighten the locknut.
e. Slide the rubber cover to its original position.
EWA18900
WARNING
After adjusting the throttle grip free play,
start the engine and turn the handlebar to the
right or left to ensure that this does not
cause the engine idling speed to change.
3-7
CHK
ADJ
a