Yamaha 60F - Page 180

8-19
–+
ELEC
E
ELECTRICAL ANALYSIS
50, 60, 70 hp
75, 80, 90 hp
Pulser coil
Output peak voltage (minimum)
W/R – W/B
r/min
Cranking
1,500 3,500
Open Connect
V 4.5 2.5 6.5 10
Pulser coil
Output peak voltage (minimum)
W/R – W/B
r/min
Cranking
1,500 3,500
Open Connect
V 7.0 5.0 14 20
4. Lighting coil output:
1) Connect the tester to the lighting
coil as shown.
2) Set the tester dial to specification.
3) Start the engine.
4) Measure the lighting coil output.
5) If the output is beyond specification,
replace rectifier/regulator.
6) If the output is below specification,
replace lighting coil.
50, 60, 70 hp
75, 80, 90 hp
Lighting coil
Output peak voltage (minimum)
G – G/W
r/min
Cranking
1,500 3,500
Open Connect
V 8.5 8.0 25 25
Lighting coil
Output peak voltage (minimum)
G – G/W
r/min
Cranking
1,500 3,500
Open Connect
V10 11 2525