Checking And Adjusting The Throttle Position Sensor - Yamaha T135SE Service Manual

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Yamaha T135 Service Manual
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CARBURETOR
7. Adjust:
9engine idling speed
Engine idling speed
1,300–1,500 r/min
Refer to "ADJUSTING THE ENGINE IDLING
SPEED" in chapter 3.
8. Adjust:
9throttle cable free play
Throttle cable free play (at the
flange of the throttle grip)
3–7 mm (0.12–0.18 in)
Refer to "ADJUSTING THE THROTTLE
CABLE FREE PLAY" in chapter 3.
EAS00916
CHECKING AND
THROTTLE POSITION SENSOR
NOTE:
9Before adjusting the throttle position sensor,
the engine idling speed should be properly
adjusted.
9Be sure to adjust the angle when removed the
throttle position sensor.
1. Check:
9throttle position sensor
MMMMMMMMMMMMMMMMMMMMMMMM
a. Connect the pocket tester (Ω × 1k) to the
terminals of the throttle position sensor.
Positive (+) pocket tester probe → →
blue terminal 1 1
Negative (-) pocket tester probe → →
black/blue terminal 2 2
b. Measure the throttle position sensor resis-
tance.
Out of specification → Replace the throttle
position sensor.
Maximum throttle position sensor
resistance
3–7 kΩ at 20 °C
(blue-black/blue)
CARB
ADJUSTING THE