Charging System Checks; Checking The Lighting Coil; Checking The Rectifier/Regulator - Yamaha e60hmhd Service Manual

CHARGING SYSTEM
CHECKING THE BATTERY
Refer to the "CHECKING THE BATTERY" on
page 3-23
CHECKING THE FUSE
Refer to the "CHECKING THE FUSE" on
page 8-15

CHECKING THE LIGHTING COIL

Measure:
• Lighting coil output peak voltage
Below specification
lighting coil.
Lighting coil output peak voltage
Cranking
r/min
Opened Closed
D.C.V. 5.6
Peak voltage adaptor:
YU-39991/90890-03172
Lighting coil resistance (reference data)
CHECKING THE RECTIFIER/
REGULATOR
Measure:
• Rectifier/regulator output peak voltage
Below specification
rectifier.
Cranking
r/min
Opened Closed
D.C.V. 5.6
Peak voltage adaptor:
YU-39991/90890-03172
NOTE:
Before measuring the rectifier/regulator peak
voltage, make sure that no abnomality is
observed on the lighting coil.
8-22
Replace the
G - G
1,500
5.6 21.6
G - G
1-coil type: 0.41-0.50 Ω
2-coil type: 1.31-1.60 Ω
Replace the
Output peak voltage
R - B
1,500
5.6 21.6
E
3,500
47.2
3,500
47.2