Throttle Position Sensor Inspection - Honda 2004 CRF250X Service Manual

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The ignition timing is correct if the
"F"
mark on the
flywheel aligns wi th
the
index notch in the left
crankcase cover.
IGNITION
SYSTEM
INDEX LINE
"F"
MARK
Check that the O-ring is in good condition, replace if
Lr;;;=i~::::::~.iii;;;;;;j;;;.~;;;j";r,~
necessary.
Apply
oil
to the O-ring and install
it
onto the l
i
m
ing
hole cap.
Apply
grease
to the
timing
hole cap
threads.
Install the timing hole cap and tighten
it
to
the spec-
ified torque.
TORQUE:
5.9 N'm
(0.6
kgf·m.
4.3
Ibf.ft)
THROTTLE POSITION SENSOR
INSPECTION
INSPECTION
Remove
the
fuel
tank (page 2-7
).
I~~~~~~~~~~~~\~---l
Disconnect the
throttle
pOSit
ion sensor 3P
connec-
t
or.
Measu re
the
resistance
between
the Blue and
Black
wire terminals of the
sensor
side
connector.
STANDARD:
4
-
6
kfl
(20
°C/68
O
F)
THROTILE
POSITION
SENSOR
3P
CONNECTO
R
Check that the
resistance
between the Yellow and
~=================~
Blue wire terminals varies with the throttle position
while operating the throttle
grip.
Fully closed·Fully open position
:
Resistance
decreases
Fully
open-Fully
closed
position:
Resistance
increases
If both
measurement
s are abnormal,
replace the
throttle position sensor connector (page 5-26).
DDDDD
BLUE
YE LLOW
BLACK
~
17-9

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2005 crf250x

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