KEEWAY ARN125, Service And Maintenance Manual

Page: 71 / 85

71
h
． ． ． ．
S O M E I M P O R TA N T PA R A M E T E R - E L E C T R I C PA R T S
BATTERY/CHARGE SYSTEM
ITEM SPECIFICATION
CAPACITY 12V/7AH(ES)
SPECIFIC GRAVITY
（
27
℃）
Condition for full
charge 1..220-1.240
<1.220
Charge current
0.25A(KS)/0.7A(ES)
BATTERY
Charge time 8~12hrs
Specification
≧
≧ ≧
≧
85W@4000RPM
MAGNETO
Battery charge coil
resistance
（
28
℃
/68
o
F
）
White
Black Less than 2
Ω
Lighting /lignting coil Green red/white Less than 2
Ω
Retifying regulator
Stable voltage of lighting circuit < 13.5
±
0.2 V
DC voltage of battery charge >14.4
±
0.4 V
IGNITION SYSTEM
STORAGE BATTERY SPECIFICATION
Type C7HSA (NGK)
Spark plug
Spark plug clearance 0.6~0.7mm
“
F
”
mark 15
0
±
1
0
BTDC at1700RPM
Ignition timing
“Ⅱ”
complete advance ignition
28
0
±
1
0
BTDC AT
4000RPM
Primary coil resistance 0.25
±
0.05
Ω
Secondary coil resistance
（
with plug
）
7.5
±
1K
Ω
Ignition coil
Secondary coil resistance
（
without plug
）
3.4
±
0.31K
Ω
Charging coil resistance
Touching off coil
（
at 20
℃）
Green white/blue
white
100~180
Ω