These are the known mechanical and performance specifications for your 1984 Honda CB 700 SC Nighthawk S.
Basic Specs

Engine
Displacement696.00 ccm (42.47 cubic inches)
Type
DetailsIn-line four, four-stroke
Max RPM11500
Compression9.3:1
Bore/Stroke67.9 x 49.4 mm (2.7 x 1.9 inches)
Valves/Cylinder
FuelingCarburettor. Keihin 31 mm constant-vacuum
Ignition
Exhaust4 into 2 black chrome pipes
Lubricationwet sump
CoolingOil & air
Drivetrain
Gearbox6-speed
Final DriveShaft drive (cardan)
Clutchhydrolic
Driveline
Performance
Horespower80.00 HP (58.4 kW)
Torque61.00 Nm (6.2 kgf-m or 45.0 ft.lbs)
Top Speed236.6 km/h (147.0 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity15.89 litres (4.20 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase
Dry Weight212.7 kg (468.9 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front BrakesDouble disc
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments