Checking The Throttle Sensor - Yamaha 250GETO Service Manual

7. Align the mark 5 on the accelerator cam
with the center of the roller 6 on the mid-
dle carburetor and tighten the throttle
lever tightening screw 1.
1
6
5
8. Install the throttle cable and intake
silencer.
NOTE:
After synchronizing the carburetor, start the
engine and check the engine idle speed to
tighten the throttle stop screw.

Checking the throttle sensor

NOTE:
Do not loosen the throttle sensor screw
except adjust or replace the carburetor.
1. Remove the hour meter cover 1.
6S35H11
2. Remove the throttle link rod 2 from the
3. Connect the test harness 3 to the throt-
6S330190
4. Turn the engine start switch to ON.
5. Check the throttle sensor output voltage.
1
6S330400
6. Install the throttle link rod to the upper
upper carburetor.
tle sensor coupler as shown.
3
P
R
O
Adjust the throttle sensor if out of specifi-
cation. Refer to "Adjusting the throttle
sensor" in chapter 4.
Test harness (3 pins) 3:
90890-06857
Digital circuit tester 4:
90890-03174
Throttle sensor output voltage
(with throttle valve fully closed):
Pink (P) – Orange (O)
0.48 – 0.52 V
carburetor.
Control system
1
2
2
6S330260
3
4
4
5
6S330270
6
7
8
9
3-6