2-18
SPEC
MAINTENANCE SPECIFICATIONS
ELECTRICAL
Model Standard Limit
Voltage: 12 V
Ignition system:
Ignition timing (B.T.D.C.)
Advanced timing (B.T.D.C.)
Advancer type
5/1050 r/min
50/5000 r/min
TPS & Electrical type
T.C.I.:
Pickup coil resistance/color
T.C.I. unit model/manufacturer 248 372 Ω/W/R-W/G
5EA20/YAMAHA
Ignition coil:
Model/manufacturer
Minimum spark gap
Primary winding resistance
Secondary winding resistance
83R/YAMAHA
6 mm
1.9 2.9 Ω
9.5 14.3 kΩ
Spark plug cap:
Type
Resistance Resin type
10 kΩ
Charging system:
Type
Model/manufacturer
Normal output
Rotor coil resistance
Stator coil resistance
Brush overall length
Spring force
A.C. generator
B3G-B/DENSO
13.5 V 28 A/3000 r/min
2.8 3.0 Ω
0.19 0.21 Ω
13.7 mm
5.10 5.69 N (0.52 0.58 kg)
4.7 mm
Voltage regulator:
Type
Model/manufacturer
No load regulated voltage
Semi-conductor, field control type
B3G-B/DENSO
14.2 14.8 V
Electric starter system:
Type
Starter motor:
Model/manufacturer
Output
Brush overall length
Spring force
Commutator diameter
Constant mesh type
SM-13/MITSUBA
0.65 kW
10 mm
7.65 10.01 N (0.780 1.021 kg)
28 mm
5 mm
27 mm