Yamaha XL700 WaveRunner 2001, Supplementary Service Manual, Page: 110 / 122

48
CHARGING SYSTEM
ELEC
r/ min
NOTE:
r/ min
RECTIFIER / REFULATOR OUTPUT PEAK
VOLTAGE
1.
Measure:
Rectifier / regulator output peak voltage Be-
low specification
Check the lighting coil.
Rectifier / regulator output peak
voltage
Red (R) – Black (B)
Circuit Loaded
Cranking 1,500 3,500
V – – 12,6 12,5
Before measuring the rectifier / regulator output
peak voltage, disconnect the lighting coil cou-
pler and remove the fuses.
LIGHTING COIL OUTPUT PEAK VOLTAGE
1.
Measure:
Lighting coil output peak voltage
Above specification
Replace the rectifi-
er / regulator.
Below specification
Replace the lighting
coil.
Lighting coil output peak voltage
Green (G) – Green (G)
Circuit Loaded
Cranking 1,500 3,500
V 7,3 7,3 13,6 12,6