Service Data: 0C-4
Electrical
Unit: mm (in)
Wattage
Unit: W
Item Specification Note
Ignition timing
7° B.T.D.C. at 1 300 r/min. E-28
7° B.T.D.C. at 1 200 r/min. Others
Firing order 1 ⋅ 2 ⋅ 4 ⋅ 3
Spark plug
Type NGK: JR9B
Gap 0.6 – 0.7 (0.024 – 0.028)
Spark performance Over 8 (0.3) at 1 atm.
CKP sensor resistance Approx. 130 – 200 Ω Tester range: (x 100 Ω)
CKP sensor peak voltage 1.0 V and more
Ignition coil resistance
Primary
(+) tap – (–) tap
Approx. 2 – 4 Ω
Tester range: (x 1 Ω)
Secondary
Spark plug cap – Spark plug cap
Approx. 30 – 40 kΩ
Tester range: (x 1 kΩ)
Ignition coil primary peak voltage 140 V and more
Generator
Slip ring O.D. Limit: 14.0 (0.55)
DENSO
Brush length Limit: 4.5 (0.18)
Generator maximum output More than 550 W at 5 000 r/min.
Regulated voltage 13.5 – 15 V at 5 000 r/min.
Starter motor brush length
Standard 12.5 (0.49)
Limit 6.0 (0.24)
Starter relay resistance 3 – 6 Ω
Battery
Type designation FT12A-BS
Capacity 12 V 36.0 kC (10 Ah)/10 HR
Standard electrolyte S.G. 1.320 at 20 °C (68 °F)
Fuse size
Headlight
HI 10 A
LO 10 A
Ignition 15 A
Signal 15 A
Meter 10 A
Main 30 A
Item
Specification
GSF1200 GSF1200S
Headlight
HI 60 55
LO 55 55
Parking or position light 5 5 x 2
Brake light/Taillight 21/5 ←
Turn signal light 21 x 4 ←
Speedometer light LED ←
Tachometer light LED ←
Turn signal indicator light LED x 2 ←
High beam indicator light LED ←
Neutral position indicator light LED ←
Oil pressure indicator light LED ←
License plate light 5 ←