6 - 10
–
+
ELEC
10. Put the aligning marks
a
on the TPS and
carburetor.
11. Stop the engine.
12. Remove the carburetor.
a
13. Tighten:
• Screw (throttle position sensor)
1
NOTE:
Tighten the screws (throttle position sensor)
using the T25 bit.
14. Install the carburetor.
1
THROTTLE POSITION SENSOR INPUT
VOLTAGE INSPECTION
1. Disconnect the throttle position sensor cou-
pler.
2. Start the engine.
3. Inspect:
• Throttle position sensor input voltage
Out of specification
→
Replace the CDI
unit.
Tester (+) lead
→
Blue lead
1
Tester (–) lead
→
Black/Blue lead
2
Throttle posi-
tion sensor
input voltage
Tester selector
position
4 ~ 6 V
DCV-20
THROTTLE POSITION SENSOR SYSTEM
