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TRANSMISSION
ITEM
Reduction ratio
Final reduction ratio
Drive belt width
Driven face spring free length
CARBURETOR
ITEM
Carburetor type
Bore size
I.D. No.
Idle r/min.
Float height
Main jet
Jet needle
Pilot jet
Air screw
Throttle cable play
ELECTRICAL
ITEM
Spark plug
Spark performance
Ignition coil resistance
Generator coil resistance
Regulated voltage
Generator Max. output
Starter relay resistance
Battery
designation
Fuse size
(M.J.)
(J.N.)
(P.J.)
(A.S.)
Type
Gap
Secondary
Charging
Pick-up
Type
Capacity
AY50K3/SK3/WK3/WSK3 ('03-MODEL)
STANDARD
Variable 2.768 – 1.005
14.960 (51/15 × 66/15)
16.9
18.4
110
SPECIFICATION
KEIHIN PWS14
14 mm
35EJ
1 900 ± 200 r/min.
5.1 ± 0.5 mm
#65
N5GJ-3rd
#40
1! turns back
2 – 4 mm
SPECIFICATION
NGK: BPR6HS
DENSO: W20FPR-U
0.6 – 0.7
Over 8 at 1 atm.
4 – 10 kΩ
0.2 – 1.5 Ω
100 – 270 Ω
13.5 – 15.5 V at 5 000 r/min.
100 W at 5 000 r/min.
50 – 90 Ω
YT4L-BS
12 V 10.8 kC (3 Ah)/10 HR
10 A
12-7
Unit: mm Except ratio
LIMIT
—
—
15.9
17.4
104.5
Unit: mm
NOTE
Plug cap –
B/W lead wire
terminal
Y – Ground
R – Ground
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