Adjusting The Throttle Position Sensor - Yamaha YZ 2015 Series Owner's Service Manual

ADJUSTING THE THROTTLE POSITION
EASB291328
SENSOR
EWA
WARNING
• 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 8-66.
2. Adjust:
• Throttle position sensor angle
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a. Connect the Yamaha diagnostic tool.
Refer to "YAMAHA DIAGNOSTIC TOOL" on
page 8-22.
Yamaha diagnostic tool
90890-03231
Yamaha diagnostic tool (US)
90890-03234
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 Yama-
ha diagnostic tool.
h. After adjusting the throttle position sensor
mounted angle, tighten the throttle position
sensor screws "1".
Throttle position sensor screw
3.4 Nm (0.34 m·kgf, 2.5 ft·lbf)
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1
7-9
THROTTLE BODY