Adjusting The Throttle Position Sensor (For Throttle Valves); Adjusting The Throttle Position Sensor (For Throttle Cable Pulley) - Yamaha YZFR6X(C) 2008 Service Manual

Fuel pressure
324.0 kPa (47.0 psi) (3.24 kg/
cm²)
Faulty → Replace the fuel pump.
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ET2C01007
ADJUSTING THE THROTTLE POSITION
SENSOR (FOR THROTTLE VALVES)
1. Check:
• Throttle position sensor (for throttle
valves)
Refer to "CHECKING THE THROTTLE
POSITION SENSOR (FOR THROTTLE
VALVES)" on page 8-97.
2. Adjust:
• Throttle position sensor angle
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a. Connect the two C size batteries to the
throttle servo motor terminal as shown.
• Positive battery lead
light green/red terminal "1"
• Negative battery lead
yellow/red terminal "2"
EC2C01027
CAUTION:
Do not use a 12 V battery to operate the
throttle valves.
b. Check that the throttle valves are fully
closed.
c. Connect the throttle position sensor cou-
pler to the throttle position sensor.
d. Connect the digital circuit tester to the
throttle position sensor.
• Positive tester probe
blue terminal "1" or green terminal "2"
• Negative tester probe
black/blue terminal "3"
THROTTLE BODIES
Digital circuit tester
90890-03174
Model 88 Multimeter with
tachometer
YU-A1927
e. Measure the throttle position sensor volt-
age.
f. Adjust the throttle position sensor angle so
that the voltage is within the specified
range.
Output voltage
0.590–0.690 V
g. After adjusting the throttle position sensor
angle, tighten the throttle position sensor
screws "4".
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ET2C01008
ADJUSTING THE THROTTLE POSITION
SENSOR (FOR THROTTLE CABLE PUL-
LEY)
1. Check:
• Throttle position sensor (for throttle cable
pulley)
Refer to "CHECKING THE THROTTLE
POSITION SENSOR (FOR THROTTLE
CABLE PULLEY)" on page 8-98.
2. Adjust:
• Throttle position sensor angle
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a. Connect the throttle position sensor cou-
pler to the throttle position sensor.
b. Connect the digital circuit tester to the
throttle position sensor.
• Positive tester probe
white terminal "1" or white/red terminal "2"
• Negative tester probe
black/blue terminal "3"
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