SPEC
69
ELECTRICAL
Model
RS90RX/RS90GTX/RS90GTAX/RS90LTX/RS90LTGTX
Voltage
12 V
Ignition system:
Ignition timing (B.T.D.C.)
5° at 1,000 r/min
Advanced type
Digital type
Ignition coil:
Model/Manufacturer
F6T558/MITSUBISHI
Primary coil resistance
1.19 ~ 1.61
Ω
at 20°C (68°F)
Secondary coil resistance
8.5 ~ 11.5 k
Ω
at 20°C (68°F)
Charging system:
Type
AC magneto
Normal output
14 V/less than 35 A at 5,000 r/min
DC-T.C.I:
Magneto model/Manufacturer
F4T38571/MITSUBISHI
Standard
14 V 30 A, 440 W at 5,000 r/min
Pickup coil resistance (color code)
189 ~ 231
Ω
at 20°C (68°F) (Gray – Black)
Stator coil resistance (color code)
0.22 ~ 0.26
Ω
at 20°C (68°F) (White – White)
Ignitor unit model/Manufacturer
J4T16172 /MITSUBISHI
Rectifier/regulator:
Type
Short circuit type
Model/Manufacturer
FH001/SHINDENGEN
No load regulated voltage (DC)
14.1 ~ 14.9 V
Capacity (DC)
35 A
Withstand voltage
40 V
Battery:
Specific gravity
1.32
Manufacture
YUASA
Type
YTX20L-BS
Battery capacity
12 V – 18 Ah
Ten hour rate amperage
1.8 A
Electric starter system:
Type
Constant mesh type
Starter motor:
Model/Manufacturer
8GM1/MORIC
Output
12 V - 0.95 kW
Armature coil resistance
Continuity check
0.008 ~ 0.010
Ω
at 20°C (68°C)
Insulation check
More than 100 k
Ω
at 20°C (68°F)
Brush
Overall length
9.8 mm (0.39 in)
<Wear limit>
4.4 mm (0.17 in)
Spring pressure
7.36 ~ 11.04 N (750 ~ 1,126 gf, 26.5 ~ 39.7 oz)
Commutator diameter
28.0 mm (1.10 in)
<Wear limit>
27.0 mm (1.06 in)
Mica undercut
1.5 mm (0.059 in)
MAINTENANCE SPECIFICATIONS