Honda CRF450X 2008 Service Manual

FUEL SYSTEM
THROTTLE POSITION SENSOR
REPLACEMENT
Remove the carburetor from the engine (page 6-11).
Remove
the clamp , tone sc r ew and throttle position
senso r.
In sta ll the throttle posit ion sensor by aligning the
CLAM P
tabs of the throttle posit ion sensor with the flat side f'o" . l ~ _
of the shaft es shown.
6- 26
'05, '06: Loosely install the screw.
Afte r '06: Loosely install the bolt.
Measure the resistance between the Blue and Black
wire term inals of the sensor side conne c tor .
STANDARD: 4 - 6
kO (20
c
C/ 68"F)
Calculate the throttle position sensor resistance at
i dle speed using the equation below.
Ax (O.13-0 . 15j""B
A: Blue and Black wire terminals resistance
B: Throttle position sensor resistance at idle speed
(Ex.)
If the Blue and Black wi re terminals resistance is 5
kfl , then the thronle position sensor (YeJlow - Black)
resistance at
idle speed i s:
5 kfl x (0 . 13 - 0. 15 ) '" 650 - 750 n
'05, '06
shown :
••
THROTIlE POSITION SENSOR
3P CONNECTOR
•

Honda CRF450X 2008 Specifications

General

Brand	Honda
Model	CRF450X 2008
Category	Motorcycle
Language	English