Electrical; Maintenance Specification - Yamaha YW50AP Service Manual

ELECTRICAL

Ignition timing:
Ignition timing (B.T.D.C.)
Advanced type
C.D.I.:
Pickup coil resistance/color
Source coil resistance/color
C.D.I. unit model/manufacturer
Ignition coil:
Model/manufacturer
Minimum spark gap
Primary winding resistance
Secondary winding resistance
Spark plug cap:
Type
Resistance
Charging System/Type:
C.D.I. Magneto:
Model/Manufacturer
Nominal output
Charging current
Charging voltage
Charging Coil Resistance (Color)
Lighting Coil Resistance (Color)
Lighting Voltage
Rectifier:
Model/Manufacturer
Capacity
Withstand voltage
Battery:
Specific gravity
Electric starter system:
Type
Starter motor:
Model/manufacturer/ID number
Output
Armature coil resistance
Brush overall length
Spring force
Commutator diameter
Mica undercut (depth)
Starter relay:
Model/manufacturer
Amperage rating
Coil resistance

MAINTENANCE SPECIFICATION

Item Standard
14˚ at 5,000 r/min
Fixed
248 ~ 372Ω at 20˚C (68˚F)
(W/R-W/L)
640 ~ 960 Ω at 20˚C (68˚F)
(B/ R-G/W)
5PJ/TIIC
4WX/TIIC
6 mm (0.24 in)
0.32~0.48 Ω at 20˚C (68˚F)
5.68~8.52kΩ at 20˚C (68˚F)
Resin
5 kΩ
Flywheel magneto
5PJ/TIIC
12V 85W/5,000 rpm
0.6A at 3,000r/min
1.2A at 8,000r/min
13~14V at 4,000 rpm
0.48~0.72 Ω (White-Black)
0.4~0.6 Ω (Yellow/Red- Black)
12~15V (3,000~8,000 rpm)
3GF/Taichung
8A
18V
1.320
Constant mesh type
4WX/shulin
0.14 kw
0.0648 ~ 0.0792 Ω at 20˚C (68˚F)
6.5 mm (0.26 in)
5.49 ~ 8.24 N
(360~540 g) (12.69~19.04 oz)
16.1 mm (0.63 in)
1.05 mm (0.04 in)
4WX/Shulin
20A
54~66 Ω
2-9
SPEC
limit
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3 mm (0.12 in)
400g
15.1 mm (0.59 in)
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