SPEC
MAINTENANCE SPECIFICATIONS
2-17
Item Standard Limit
Ignition system
Ignition timing (B.T.D.C.) 12° / 1,300 r/min •••
Advanced timing (B.T.D.C.) 31° / 7,500 r/min •••
Advancer type Electrical type
Transistorized coil ignition
Pickup coil resistance 230 Ω ± 20% L/Y-G/W •••
T.C.I. unit model/manufacturer TNDF09 / NIPPON DENSO
Ignition coil
Model/manufacturer JO300 / NIPPON DENSO
Primary coil resistance 4 Ω ± 15% •••
Secondary coil resistance 13 kΩ ± 20% •••
Spark plug cap
Material Resin
Resistance 10 kΩ •••
Charging system
Type A.C. magneto
Model/manufacturer TLMZ48 / NIPPON DENSO
Standard output 14.0 V 13.5 A 5,000 r/min •••
Stator coil resistance 0.65 Ω ± 20% W-W •••
Rectifier/regulator
Regulator type Semi conductor-short circuit
Model/manufacturer SH629A-12/SHINDENGEN
No load regulated voltage 14.5 ± 0.4 V •••
Rectifier capacity 25 A •••
Withstand voltage 240 V •••
Battery
Specific gravity 1.320 •••
Electric starting system
System type Constant mesh
Starter motor:
Model/manufacturer SM-13/MITSUBA
Power output 0.80 kW •••
Armature coil resistance 0.03 - 0.04 Ω •••
Brush overall length 10.0 mm 5 mm
Brush spring force 8.82 N (899 gf) •••
Commutator diameter 28.0 mm 27 mm
Mica undercut (depth) 0.70 mm •••
Starter relay:
Model/manufacturer MS5F-721 / JIDECO
Amperage 180 A •••
Coil resistance 4,4 Ω ± 5% •••
ELECTRICAL
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