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Honda - VFR 400 R3N (NC30) (Japan) 91-92

VFR 400 R3N (NC30) (Japan) image  
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Bike Description and General information
Japanese Market NC30 restricted to 180 kph. Speedo sends signal to CDI.

Service Infromation
Front Fork Oil cc (right leg) : 390
Front Fork Oil cc (left leg) : 390
Fork oil grade : 10W
Valve Clearance Cold - Inlet : 0.12mm - 0.18mm
Valve Clearance Cold - Exhaust : 0.21mm - 0.27mm
Cooling System (litres) : 2.1
Tyre Pressure Front Bar / psi : 2.25 / 33
Tyre Pressure Back Bar / psi : 2.25 / 33
Tyre Pressure Front - Pillion Bar / psi : 2.25 / 33
Tyre Pressure Back - Pillion Bar / psi : 2.5 / 36
Engine Oil Grade SAE : 10w/40
Engine Oil Classification API : SF
Engine Oil quantity with filter (litres) : 2.6
Engine Oil quantity (litres) : 2.4
Idle Speed (rpm) : 1300rpm ± 100rpm
Spark Plugs Gap (mm) : 0.6 - 0.7
Float Height : 6.8mm

Honda VFR 400 R3N (NC30) (Japan) 91-92 Parts & Accessories

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
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
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
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
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
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
Front 120/60-17 Tubeless
Rear 150/60-18 Tubeless

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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