Honda VFR400R (1991)

The Honda VFR400R NC30 motorcycle, manufactured in 1991, has a four-stroke 90-degree V-four cylinder, DOHC, 4 valves per cylinder engine with a capacity of 399cc/15.7 cu-in. Its valve clearance for intake and exhaust is 0.15 and 0.24 mm respectively. The bike is equipped with a liquid cooling system with a compression ratio of 11.3: 1 and a wet sump lubrication system with an engine oil capacity of 2.4 liters. It has a 4x 34mm Keihin Carburetors induction system with digitalized full transistor ignition and an NGK ER9EH spark plug. The bike has an electric starting system with a maximum power output of 59.hp / 43.1 kW @ 12800 rpm and a maximum torque of 39.Nm / 4.0 kgf-m / 28.8 lb-ft @ 10000 rpm. Its clutch is wet and cable operated while its transmission is six-speed with a chain final drive. The bike’s frame is twin-spar aluminum with a 41mm inverted fork front suspension and rising-rate monoshock rear suspension. Its front brakes are 2x 269mm 4 piston calipers while the rear brakes are single disc 2 piston caliper. The bike has a top speed of 219 km/h / 136 mph and a fuel capacity of 18 liters / 4.0 gal with an average consumption of 42 mpg. The dry weight of the bike is 165 kg / 363.8 lbs, and its dimensions include a height of 1075 mm / 42.3 in, a length of 1985 mm / 78.1 in, and a wheelbase of 1345 mm / 53.0 in with a seat height of 870 mm / 30.7 in. Its rear tire is 140/60 R18, and the front tire is 100/90 R16.

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Technical specifications:

Make Model: Honda VFR 400R NC30

Year: 1991

Engine: Four stroke 90 degreesV-four cylinder, DOHC, 4 valves per cylinder

Capacity: 399 cc / 15.7 cu-in

Bore x Stroke: 55 x 42 mm

Valve Clearance: Intake – 0.15 mm / Exhaust 0.24

Cooling System: Liquid cooled

Compression Ratio: 11.3:1

Lubrication: Wet sump

Engine Oil: SAE 10W-40

Oil Capacity: 2.4 Litres

Induction: 4x 34mm Keihin Carburators

Ignition: Digitalized full transistor ignition

Spark Plug: NGK ER9EH

Starting: Electric

Max Power: 59.hp / 43.1 kW @ 12800 rpm

Max Torque: 39.Nm / 4.0 kgf-m / 28.8 lb-ft @ 10000 rpm

Rev Redline: 13000 rpm

Clutch: Wet, cable operated

Transmission: 6 Speed

Final Drive: Chain

Frame: Twin-spar aluminum

Front Suspension: 41mm inverted forks: preload and rebound damping

Fork Oil Per Rod: 390 ml / SAE 7,5W

Rear Suspension: Rising-rate monoshock: pre-load and rebound damping

Front Brakes: 2x 269mm 4 piston calipers

Rear Brakes: Single disc 2 piston caliper

Front Tyre: 100/90 R16

Rear Tyre: 140/60 R18

Rake: 24 degrees

Trail: 96 mm / 3.7 in

Dimensions: Height 1075 mm / 42.3 in Length 1985 mm / 78.1 in

Wheelbase: 1345 mm / 53.0 in

Seat Height: 870 mm / 30.7 in

Dry Weight: 165 kg / 363.8 lbs

Fuel Capacity: 18 Litres / 4.0 gal

Consumption average: 42 mpg

Standing 1/4 Mile: 12.6 sec / 175 km/h / 109 mph

Top Speed: 219 km/h / 136 mph