TOHATSU NB-1000 Service Manual page 227

7. Set the analog multimeter to "20" on the "DVA" scale. Connect
the RED and BLACK tester leads as follows to check the output
voltage (DVA) of the pulser coil at cranking speed:
Engine Models
5
9.9 / 15 / 18,
25 / 30 and 40
8. Attach lanyard to emergency stop switch.
9. Crank engine.
10. At cranking RPM, the tester should show the following results:
• Minimum 3.0 DVA
11. If the pulser coil test results are not within the acceptable range,
replace the pulser coil set. See Ignition System Repair Procedures -
Pulser Coil.
12. Reconnect all wires disconnected during test.
1-/ 2-Cylinder
Black Lead Red Lead
• Terminal 4 • Terminal 6
• Terminal 6 • Terminal 8
ELECTRICAL SYSTEM
7-35