Checking The Throttle Valve Sensor; Dismounting And Installing The Throttle Valve Sensor - KTM 250 SX-F 2006 Repair Manual

bl ge
s
bl = blue
ge = yellow
s = black
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Checking the throttle valve sensor

NOTE: The following measurement must be taken at a component
temperature of approx. 20°C.
– Open the plug-and-socket connection of the throttle valve sensor.
– Connect a multimeter (measuring range Ω x 1k) to the blue (+) and
the black (-) cable of the throttle valve sensor.
– Now, connect the multimeter to the yellow (+) and the black (-)
cable of the throttle valve sensor.
– As you open the throttle grip slowly, the resistance must change
bl
evenly.
ge
s

Dismounting and installing the throttle valve sensor

1 – Disconnect the plug-and-socket connection of the throttle valve
sensor and remove the screws
– Take the throttle valve sensor off the carburetor.
– When mounting the throttle valve sensor, make sure that the flat
spot at the throttle valve pin engages the groove on the throttle valve
sensor.
– Mount the 2 screws, however, do not yet tighten them fully and
adjust the position of the throttle valve sensor. Secure the 2 screws
with Loctite 243.
Resistance of throttle valve sensor: 4 - 6 kΩ
Resistance of throttle valve sensor: 0-5 kΩ ±1 kΩ
(while opening the throttle grip)
.
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