Ignition Coil Inspection; Stator Coil Inspection - Suzuki RM125 Owner's Service Manual

IGNITION COIL INSPECTION

• Remove the seat and fuel tank. (5-3)
• Disconnect the ignition coil lead wire coupler 1.
Measure the ignition coil electrical resistance.

White/Blue –
Primary
Black/White
Plug cap –
Secondary
White/Blue
 09900-25008: Multi circuit tester set
 Tester knob indication: Resistance (Ω)

STATOR COIL INSPECTION

• Remove the seat and fuel tank. (5-3)
• Disconnect the magneto lead wire coupler 1.
Measure the stator coils electrical resistance.
 Reference data [20 °C, (68 ° F)]
Exciter Black/Red – Red/White
Pick-up Red – Green
Charge Yellow – Black/White
 09900-25008: Multi circuit tester set
 Tester knob indication: Resistance (Ω)
NOTE:
The resistance of stator varies depending on the temperature.
(Stator and atmosphere)
0.17 – 0.70 Ω
13 – 20 kΩ
24 – 40 Ω
72 – 127 Ω
1.6 – 2.6 Ω
ELECTRICAL SYSTEM 13-7