Yamaha YP250 5GM2-AE1 2000, Service Manual

Page: 23 / 105

13
MAINTENANCE SPECIFICATIONS
SPEC
ELECTRICAL
Item Standard limit
Ignition timing:
Ignition timing (B.T.D.C.)
Advanced timing (B.T.D.C.)
Advanced type 10
_
at 1,400 r / min
32
_
at 5,000 r / min
Electrical type
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T.C.I.:
Pickup coil resistance / color
T.C.I. unit model / manufacturer
189 231
Ω
at 20
_
C/
Yellow – Blue
J4T117 / MITSUBISHI
:::
:::
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Ignition coil:
Model / manufacturer
Minimum spark gap
Primary winding resistance
Secondary winding resistance F6T507 / MITSUBISHI
6 mm
3.6
4.8
Ω
at 20
_
C
10.7 14.5 k
Ω
at 20
_
C
:::
:::
:::
:::
Spark plug cap:
Type
Resistance Resin type
10 k
Ω
:::
:::
Charging system:
Type
Model / manufacturer
Normal output
Stator coil resistance / color A.C. magneto
F4T370 / MITSUBISHI
14 V 19.5 A at 5,000 r / min
0.37
0.45
Ω
at 20
_
C/
White – White
:::
:::
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Rectifire / regulator:
Model / manufacturer
No load regulated voltage
Capacity
Withstand voltage SH640A-12 / SHINDENGEN
14.1
14.9 V
18 A
200 V
:::
:::
:::
:::
Electric starter system:
Type
Starter motor:
Model / manufacturer / ID number
Operation voltage
Output
Armature coil resistance
Brush overall length
Brash quantity
Spring force
Commutator diameter
Mica undercut (depth) Constant mesh type
SM-13 / MITSUBA/ SM-13454
12 V
0.65 kW
0.0017
0.0027
Ω
at 20
_
C
10 mm
2 pcs.
8.82 N (899 g)
28 mm
0.7 mm
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4 mm
:::
570 g
27 mm
:::