Carburetor Solenoid; Removal And Inspection; Reassembly - Suzuki RM 250 2003 Owner's Service Manual

CARBURETOR SOLENOID

REMOVAL AND INSPECTION

• Remove the solenoid.
• Connect the coupler 1.
• Connect tachometer sensor plug 2 to the Multi circuit tester.
# 09900-25008: Multi circuit tester set
Tester knob indication: RPM A
• Pinch the high tension cord with the tachometer sensor 3.
• Reassemble the fuel tank and seat.
• Shift the transmission in neutral.
• Start the engine.
• Inspect the valve operation by following engine RPM.
ON position: 2 000 – 3 000, 9 300 – 10 500 rpm
OFF position: Others
If the valve operation is not correct, inspect the solenoid valve by
following procedure.
• Connect 12 V battery and solenoid as shown.
• Check the valve movement when the circuit is opened and
closed.
• If the solenoid valve movement is not correct, replace the
solenoid valve with new one.
• If the solenoid valve move correctly, inspect following parts:
CDI unit (!17-4)
Stator coil (!17-5)
Open circuit in wiring harness
Coupler connection

REASSEMBLY

Reassemble the solenoid valve in the reverse order of removal.
Pay attention to the following point:
• Apply engine oil to the cross thread of the solenoid and the
new O-ring.
Replace the O-ring with a new one.
CAUTION
FUEL SYSTEM 9-13
ON
OFF