7-25
E
–
+
ELEC
CHARGING SYSTEM
FUSE
Refer to “STARTING SYSTEM”.
BATTERY
Refer to “ELECTRICAL” in chapter 3.
RECTIFIER/REGULATOR PEAK
VOLTAGE
1. Measure:
●
Rectifier/regulator output peak
voltage
Below specification
→
Measure the
lighting coil output peak voltage or
replace the rectifier/regulator.
NOTE:
Make sure the output lead (red lead)
1
of
the rectifier/regulator is disconnected when
measuring the output peak voltage.
Rectifier/regulator output peak
voltage:
Red (R) – Black (B)
r/min
Unloaded
Cranking
2,000
3,500
V
7.5
12.5
12.5
1
LIGHTING COIL PEAK VOLTAGE
1. Measure:
●
Lighting coil output peak voltage
Below specification
→
Replace the
lighting coil.
NOTE:
Make sure the output lead (red lead)
1
of
the rectifier/regulator is disconnected when
measuring the output peak voltage.
Lighting coil output peak voltage:
Green (G) – Green (G)
r/min
Unloaded
Loaded
Cranking
2,000
3,500
V
8.5
8.5
13
13
1