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Honda CB 750SC Nighthawk (1982-83)

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Honda CB 750SC Nighthawk (1982-83)

At a glance

Capacity
749 cc / 45.7 cu-in
Power
70 hp / 51.1 kW @ 7200 rpm
Torque
56.2 Nm / 41.5 ft-lb @ 7500 rpm

The full picture.

The Honda CB 750SC Nighthawk was a motorcycle produced in 1982-83. It had a four-stroke transverse four-cylinder engine with DOHC and 4 valves per cylinder, capable of producing 70 hp at 7200 RPM and 56.2 Nm of torque at 7500 RPM. It was fitted with 4x 30mm Keihin carburetors and CDI ignition. The bike had a wet sump lubrication system and a compression ratio of 9.3:1. The transmission was 5-speed, and the final drive was a chain. The frame was a dual downtube, full cradle made of mild steel. The front suspension was 37mm air-assisted forks, and the rear suspension was dual shocks. The bike weighed 213 kg dry and 226 kg wet, had a fuel capacity of 16 liters, and its maximum speed was approximately 193 km/h. The front brakes had two 276mm discs with a 2-piston caliper while the rear brake was 180mm drum. Its dimensions were 2184 mm in length, 800 mm in width, and 792 mm in height. The wheelbase was 1544 mm with a ground clearance of 163 mm. The motorcycle had a rake of 29.6 degrees and a trail of 119 mm. The bike had a front tyre of 110/90 H16 and a rear tyre of 130/90 H16.


Technical specifications:

Make Model: Honda CB 750SC Nighthawk

Motorcycle technical specifications
Year1982-83
EngineFour stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity749 cc / 45.7 cu-in
Bore x Stroke62 x 62 mm
Cooling SystemAir cooled,
Compression Ratio9.3:1
LubricationWet sump
Induction4x 30mm Keihin carburetors
IgnitionCDI
StartingElectric
Max Power70 hp / 51.1 kW @ 7200 rpm
Max Torque56.2 Nm / 41.5 ft-lb @ 7500 rpm
ClutchWet plate
Transmission5 Speed
Final DriveChain
FrameDual downtube, full cradle, mild steel
Front Suspension37mm Air assisted forks
Front Wheel Travel152 mm / 5.9 in
Rear SuspensionDual shocks
Rear Wheel Travel93 mm / 3.6 in
Front Brakes2x 276mm disc 2 piston caliper
Rear Brakes180mm Drum
Front Tyre110/90 H16
Rear Tyre130/90 H16
Rake29.6 degrees
Trail119 mm / 4.7 in
DimensionsHeight 792 mm / 31.2 in Length 2184 mm / 86.0 in Width 800 mm / 31.5 in
Wheelbase1544 mm / 60.8 in
Ground Clearance163 mm / 6.4 in
Dry Weight213 lg / 466 lbs
Wet Weight226 kg / 497 lbs
Fuel Capacity16 Litres / US 4.2 gal