Adjusting The Throttle Position Sensor - Yamaha F100C Service Manual

NOTE:
Make sure that there is complete clearance
between the throttle cam roller 4 and the
cam surface.
5. Adjust the length of the throttle link rod
5, and then tighten the nut 6 securely.
6. Move the throttle control lever 1 to
check that the throttle valve opens and
closes smoothly. Also, check that the
throttle cam roller 4 moves freely to the
fully open position c on the throttle cam
3.
7. Set the throttle to the fully closed position
and check that the fully closed mark a
aligns with the center of the link lever b.
NOTE:
Make sure that there is no interference
between the throttle control lever 1 and the
throttle position sensor lead 7.
Adjusting the throttle position
sensor
1. Connect the test harness (3 pins) and
digital circuit tester.
Digital circuit tester: 90890-03174
Test harness (3 pins): 90890-06757
2. Start the engine and warm it up for 5 min-
utes to check the stability of the engine.
3. Contact the throttle control lever 1 with
the fully closed stopper.
60C5D11
4. Loosen the screws 2.
5. Adjust the position of the throttle position
6. Tighten the screws 2.
P
O
S60C4270
sensor 3 until the specified voltage is
obtained.
Throttle position sensor output
voltage:
Pink (P) – Orange (O)
0.68–0.72 V
Carburetor
1
2
S60C4280
3
4
5
6
7
8
9
4-18