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Preparation reference
Item Specification
Capacity/ type 12V-4AH/ charge type
Fully charged 13.1V Voltage
（20℃）
Must be charge
12.3V(not work for an hour)
Charging current
Standard：0.4A，Fast：4A
Battery
Charging time
Standard：10-15h，Fast：30m
Capacity 90W/8000rpm
Impedance value of lighting
coil (20)
Between green/red and black 2.0-2.5Ω
Magneto
Impedance value of charge coil
(20)
Between white and black 1.5-2Ω
Type
Single-phase half-wave SCR charge; SCR half-wave
short circuit method
14.0V±0.4V/5000rpm Lighting
limit
13.5V/5000rpm
Voltage
regulator
Voltage limit
Charge limit 14.8V±0.4V/5000rpm
Torque value Tools
Rectifier bolt 5.0 N·m Multiple-use fixing spanner
Fixing bolt of high tension coil 9.0 N·m Flywheel dissembler
Flywheel fixed nut 5.0 N·m Testing instrument
Car body guard plate bolt 9.0 N·m Avometer
1.2 Fault diagnosis
No power supply Discontinuous current
Over-discharge of battery Poor wiring contact of battery
Battery wire not connected Poor contact of discharge system
Fuse blown Poor contact or short circuit in lighting system
Bad act of power switch
Low voltage Bad act of charging system
Battery badly charged Poor contact， short line or short circuit of wire terminal
Poor contact Bad act of voltage and current regulator
Bad act of charging system Bad act of alternator
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