Suzuki DF9,9 Service Manual page 53

3-6 IGNITION AND ELECTRICAL
PULSER COIL OUTPUT
 Peak Voltmeter Stevens CD-77
Tester range: SEN 5
1. Disconnect the pulser coil lead wire connector.
2. Connect the tester probe to the coil lead wires as shown.
Tester probe connection
+ (Red)
Red/Black
3. Remove all spark plugs.
4. Crank with the recoil starter, then measure voltage.
Pulser coil output: 0.8 V or over
If measurement is out of specification, replace the pulser coil.
PULSER COIL RESISTANCE
 09930-99320: Digital tester
 Tester range: Ω (Resistance)
1. Disconnect the pulser coil lead wire connector.
2. Connect the tester probe to the coil lead wires as shown.
Tester probe connection
Probe
Red/Black
Pulser coil resistance: 148 – 222 Ω
If measurement is out of specification, replace the pulser coil.
- (Black)
Black (Ground)
Other probe
Black (Ground)
Red/Black
3
Black
Red/Black
3
Black