Yamaha YZ450F(Y Owner's Manual page 178

Table of Contents

Advertisement

Throttle po-
Tester se-
sition sen-
lector posi-
sor output
voltage
0.58–0.78 V
10. Put the aligning marks "a" on the
throttle position sensor and car-
buretor.
11. Stop the engine.
12. Remove the carburetor.
13. Tighten:
• Screw (throttle position sensor)
"1"
Tighten the screw (throttle position
sensor) using the T25 bit.
14. Install the carburetor.
CHECKING THE THROTTLE
POSITION SENSOR INPUT
VOLTAGE
1. Disconnect the throttle position
sensor coupler.
2. Start the engine.
3. Inspect:
• Throttle position sensor input volt-
age
Out of specification→Replace the
CDI unit.
Tester (+) lead → Blue lead "1"
Tester (-) lead → Black/Blue lead
"2"
THROTTLE POSITION SENSOR SYSTEM
Throttle po-
sition sen-
tion
DCV
Tester se-
lector posi-
sor input
tion
voltage
4–6 V
DCV-20
6-8

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

2009 yz450fy2009 yz450f

Table of Contents