Yamaha XP500 Service Manual page 475

1
2
L
B/L Y
THROTTLE BODY
NOTE:
Check mainly that the resistance changes
gradually when turning the throttle, since the
readings (from closed to wide-open throttle)
may differ slightly from those specified.
Throttle position sensor resis-
tance
(0.52 ~ 0.9) ~ (4.0 ~ 6.0) kΩ
at 20 °C (68 °F)
(yellow – black/blue)
L LLL L LLL L L LLL
2. Adjust:
• throttle position sensor angle
M MMM M MMM M M MMM
a. Connect the throttle position sensor coupler
to the wire harness.
b. Connect the digital circuit tester to the throt-
tle position sensor.
Positive tester probe →
Negative tester probe →
Digital circuit tester
90890-03174
c. Measure the throttle position sensor volt-
age.
d. Adjust the throttle position sensor angle so
that the voltage is within the specified
range.
Throttle position sensor voltage
0.63 ~ 0.73 V
(yellow – black/blue)
e. After adjusting the throttle position sensor
angle, tighten the throttle position sensor
screws 3.
L LLL L LLL L L LLL
7 - 30
FI
L L LLL L L LLL L
M M MMM M M MMM M
yellow terminal 1
black/blue terminal 2
L L LLL L L LLL L
L LLL L LLL
M MMM M MMM
L LLL L LLL