Carburetor Solenoid; Removal And Inspection; Reassembly - Suzuki RM250 Owner's Service Manual

11-8 FUEL SYSTEM

CARBURETOR SOLENOID

REMOVAL AND INSPECTION

• Remove the carburetor solenoid 1. Make sure the coupler 2
is connected.
• Connect the tachometer sensor.
• Shift the transmission into neutral.
• Start the engine.
• Inspect if the solenoid valve switches according to the follow-
ing engine RPM.
ON position: 2 000 – 3 000, 9 300 – 10 500 r/min
OFF position: Others
If the solenoid valve operation is not correct, inspect the sole-
noid valve by following procedure.
• Remove the carburetor sorenoid.
• Connect 12 V battery as shown.
• Check if the valve moves each time the circuit is opened and
closed.
If the movement is not correct, replace the solenoid valve with a
new one.
If the movement is correct, inspect or replace following parts.
CDI unit
Stator coil (13-9)
Wiring harness for open circuit
Coupler connection

REASSEMBLY

Pay attention to the following point:
• Apply transmission oil to the cross thread of the solenoid and
the new O-ring.
Replace the O-ring with a new one.
CAUTION
ON
OFF