Yamaha FZ8NA Service Manual page 385

c. Connect the throttle position sensor, sub-
throttle position sensor and sub-throttle
servo motor to the wire harness.
d. Set the main switch to "OFF" and set the
engine stop switch to "
e. Simultaneously press and hold the
"SELECT" and "RESET" buttons "1", set
the main switch to "ON", and continue to
press the buttons for 8 seconds more.
TIP
• All displays on the meter disappear except
the clock and odometer/tripmeter/fuel
reserve tripmeter displays.
• "dI" appears on the clock LCD "2".
f. Diagnostic code number "D:01" is selected.
g. Adjust the position of the throttle position
sensor angle so that 14–20 can appear in
the meter.
h. After adjusting the throttle position sensor
angle, tighten the throttle position sensor
screws "1".
Throttle position sensor screw
3.5 Nm (0.35 m·kgf, 2.5 ft·lbf)
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
".
7-12
THROTTLE BODIES
EAS39P1708
ADJUSTING THE SUB-THROTTLE POSI-
TION SENSOR
EWA39P1701
WARNING
• Handle the sub-throttle position sensor
with special care.
• Never subject the sub-throttle position
sensor to strong shocks. If the sub-throt-
tle position sensor is dropped, replace it.
1. Check:
• Sub-throttle position sensor
Refer to "CHECKING THE SUB-THROT-
TLE POSITION SENSOR" on page 8-
199.
2. Adjust:
• Sub-throttle position sensor angle
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Remove the throttle bodies and temporary
tighten the sub-throttle position sensor.
b. Connect the test harness sub-throttle posi-
tion sensor (3P) "1" to the sub-throttle posi-
tion sensor and wire harness as shown.
ECA39P1705
Pay attention to the installing direction of
the test harness sub-throttle position sen-
sor coupler "a".
c. Connect the digital circuit tester (DCV) to
the test harness sub-throttle position sen-
sor (3P).
Test harness sub-throttle posi-
tion sensor (3P)
90890-03214
YU-03214
Digital circuit tester
90890-03174
Model 88 Multimeter with
tachometer
YU-A1927