Checking And Adjusting The Throttle Position Sensor - Yamaha XVZ13TF 1999 Service Manual

CARBURETORS
e. Hold the fuel level gauge vertically next to the
edge of body 4 .
f. Measure the fuel level on both sides of the
carburetor assembly.
NOTE:
The fuel level readings should be equal on both
sides.
2. Adjust:
S fuel level
a. Remove the carburetor assembly.
b. Check the needle valve seat and needle
valve.
c. If either is worn, replace them as a set.
d. If both are fine, adjust the float level by slight-
ly bending the float tang 1 .
e. Install the carburetor assembly.
f. Measure the fuel level again.
g. Repeat steps (a) to (f) until the fuel level is
within specification.
EAS00502
CHECKING AND
THROTTLE POSITION SENSOR
NOTE:
Before adjusting the throttle position sensor, the
engine idling speed should be properly ad-
justed.
1. Check:
S throttle position sensor
(with it installed on the carburetor)
a. Disconnect the throttle position sensor cou-
pler.
b. Connect the pocket tester (Ω
throttle position sensor.
Tester positive lead ! Blue 1
Tester negative lead ! Black 2
c. Check the throttle position sensor maximum
resistance.
Out of specification ! Replace the throttle
position sensor.
Throttle position sensor
maximum resistance
4 X 6 kΩ at 20_C
(Blue X Black)
6-11
CARB
ADJUSTING THE
1 k) to the