THROTTLE BODY
7-9
ADJUSTING THE THROTTLE POSITION
SENSOR
EWA32D10 11
• Handle the throttle position sensor with
special care.
• Never subject the throttle position sensor
to strong shocks. If the throttle position
sensor is dropped, replace it.
1. Check:
• Throttle position sensor
Refer to “CHECKING THE THROTTLE PO-
SITION SENSOR” on page 8-44.
2. Adjust:
• Throttle position sensor angle
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a. Connect the Yamaha diagnostic tool.
Refer to “YAMAHA DIAGNOSTIC TOOL” on
page 8-12.
b. Temporary tighten the throttle position sen-
sor.
c. Check that the throttle grip is fully closed.
d. Connect the throttle position sensor to the
wire harness.
e. Set the Yamaha diagnostic tool to “diagnos-
tic mode”.
f. Choose the diagnostic code No. “01”.
g. Adjust the throttle position sensor mounted
angle until “11–14” appears on the Yamaha
diagnostic tool.
h. After adjusting the throttle position sensor
mounted angle, tighten the throttle position
sensor screws “1”.
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Yamaha diagnostic tool
90890-03215
Throttle position sensor screw
3.4 Nm (0.34 m·kgf, 2.5 ft·lbf)
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