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| Bike Description and General information |
| Japanese Market NC30 restricted to 180 kph. Speedo sends signal to CDI. |
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| Service Infromation |
| Front Fork Oil cc (right leg) |
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390 |
| Front Fork Oil cc (left leg) |
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390 |
| Fork oil grade |
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10W |
| Valve Clearance Cold - Inlet |
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0.12mm - 0.18mm |
| Valve Clearance Cold - Exhaust |
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0.21mm - 0.27mm |
| Cooling System (litres) |
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2.1 |
| Tyre Pressure Front Bar / psi |
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2.25 / 33 |
| Tyre Pressure Back Bar / psi |
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2.25 / 33 |
| Tyre Pressure Front - Pillion Bar / psi |
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2.25 / 33 |
| Tyre Pressure Back - Pillion Bar / psi |
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2.5 / 36 |
| Engine Oil Grade SAE |
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10w/40 |
| Engine Oil Classification API |
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SF |
| Engine Oil quantity with filter (litres) |
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2.6 |
| Engine Oil quantity (litres) |
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2.4 |
| Idle Speed (rpm) |
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1300rpm ± 100rpm |
| Spark Plugs Gap (mm) |
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0.6 - 0.7 |
| Float Height |
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6.8mm |
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| Brakes |
| Front |
Twin Disc |
| Front Disc Size |
296mm Semi Floating |
| Front-Pistons-per-caliper |
4 |
| Rear |
Disc |
| Rear Disc Size |
220 |
| Rear-Pistons-per-caliper |
2 |
| Brake fluid |
DOT4 |
| Dimensions |
| Length |
1.985m (78.1 in.) |
| Width |
705mm (27.8 in.) |
| Height |
1.075m (42.3in.) |
| Wheelbase |
1.345m (53.0 in.) |
| Ground Clearance |
125mm (4.9 in.) |
| Fuel Capacity |
15 litres |
| Reserve Fuel Capacity |
2 litres |
| Electrics |
| Voltage |
12v |
| Main Fuse |
30amp |
| Ignition |
Digitalized full transistor ignition |
| Charging System |
350watt triple phase generator |
| Spark Plugs |
NGK ER9EH or ND Y27FER |
| Bulb-Headlight |
35w/60w |
| Battery |
12v (6AH) YTX7A-BS |
| Ignition Timing |
18-deg. BTDC @ 1,200rpm |
| Engine |
| Type |
Liquid Cooled 4 Stroke DOHC V Four |
| Bore x Stroke |
55mm x 42mm |
| Compression Ratio |
11.3:1 |
| Displacement |
399 cc |
| No. of Valves |
16 |
| Firing Order |
1-4-3-2 |
| Valve Train |
Gear driven DOHC; 4 valves per cylinder |
| Lubrication System |
Forced Pressure, Wet Sump |
| Starting |
Electric |
| Air Filtration |
Paper Element |
| Carburation |
Kehin 32mm CV Carb x 4 |
| Carburation Main Jet |
Front 122 Rear 120 |
| Carburation Idle Jet |
35 |
| Fuel Minimum Octane Rating |
89 |
| Pilot Screw Setting |
2 turns out. |
| Red line RPM |
14,500rpm |
| Transmission |
| Gear Ratio 1st |
2.928 (14/41) |
| Gear Ratio 2nd |
2.166 (18/39) |
| Gear Ratio 3rd |
1.800 (20/36) |
| Gear Ratio 4th |
1.591 (22/35) |
| Gear Ratio 5th |
1.435 (23/33) |
| Gear Ratio 6th |
1.318 (22/29) |
| Clutch Type |
Wet Multi-Plate |
| Sprocket front |
14 |
| Sprocket rear |
40 |
| Chain type |
525 |
| Chain Number of Links |
104 |
| Gearchange Pattern |
1 N 2 3 4 5 6 |
| Misc. |
| Motorcycle Style |
Sports |
| Fuel Control |
Vaccum Operated Tap |
| Exhaust |
Single Can, Left Hand Side |
| Frame |
Twin Spar Aluminium |
| Swing Arm |
single sided pro arm |
| Place of Manufacture |
Japan |
| Tyres |
| Front |
120/60-17 Tubeless |
| Rear |
150/60-18 Tubeless |
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All information is to the best of the Motorbike specs knowledge at the given time, the information is intended only as a guide.
A major japanese manufacturers quote:
We reserve the right to vary our specification with or without notice and at such time and in such manner as we think fit.
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