Yamaha 3FA-AE2 - ELECTRICAL SYSTEM COMPONENTS; C.D.I. Unit and Pickup Coil Specs; Charging System Details; Rectifier;Regulator Specifications

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SPEC
MAINTENANCE SPECIFICATIONS
ELECTRICAL
Model YFM125S
C.D.I.
Magneto model/manufacturer F1C5/YAMAHA
Pickup coil resistance 248 ~ 372 Ω at 20 °C (68 °F)
(lead color) (white-red)
C.D.I. unit model/manufacturer 3FA/YAMAHA
Charging system
Type A.C. magneto generator
Magneto model/manufacturer F1C5/YAMAHA
Charging coil resistance 0.8 ~ 1.2 Ω at 20 °C (68 °F)
(lead color) (white-white)
Charging current (Minimum) 6.2 A at 1,500 r/min
(Maximum) 13 A at 5,000 r/min
Standard output 14 V 150 W at 5,000 r/min
Rectifier/regulator
Model/manufacturer SH640E-11/SHINDENGEN
Regulator type Semi conductor short circuit type
No load regulated voltage (DC) 14.0 ~ 15.0 V
Rectifier capacity 14.0 A
Withstand voltage 200 V
Electric starting system
Type Constant mesh
Starter motor
Model/manufacturer 3FA/YAMAHA
Output 0.4 kW
Armature coil resistance 0.019 ~ 0.023 Ω at 20 °C (68 °F)
Overall length (brush) 10.0 mm (0.39 in)
<Limit> <3.5 mm (0.14 in)>
Brush spring pressure 552 ~ 828 g
Commutator diameter 22.0 mm (0.87 in)
<Wear limit> <21.0 mm (0.83 in)>
Mica undercut 1.5 mm (0.06 in)
Starter relay
Model/manufacturer MS5E-661/JIDECO
Amperage rating 100 A
Coil resistance 4.18 ~ 4.62 Ω at 20 °C (68 °F)
Starting circuit cut off relay
Model/manufacturer ACA12115-1/MATSUSHITA
Coil resistance 72 ~ 88 Ω at 20 °C (68 °F)
Diode No
Circuit breaker
Type Fuse
Amperage for individual circuit
Main 15 A