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Honda CB 650 SC Nighthawk - 1983 Specifications and Reviews

1983
4 stars Average rating: 4 from 3 votes
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General information

CategorySport touring
Year1983
ModelHonda CB 650 SC Nighthawk

Engine and Transmission Specifications

Clutchwet, multi-plate clutch actuates hydraulically
Transmission typefinal driveShaft drive (cardan)
Gearbox6-speed
Cooling systemOil & air
Lubrication systemwet sump
StarterElectric
IgnitionSolid state
Fuel controlDOHC
Valves per cylinder4
Fuel systemCarburettor. Honda says 32mm; technically they are Keihin 29mm
Bore x stroke60.0 x 58.0 mm (2.4 x 2.3 inches)
Compression9.5:1
Max RPM10000
Power63.00
Stroke4
Engine typeIn-line four
Capacity:655.00 ccm (39.97 cubic inches)
 
 

Physical measures and capacities

Wheelbase1,461 mm (57.5 inches)
Seat height790 mm (31.1 inches) If adjustable, lowest setting.
Dry weight197.0 kg (434.3 pounds)
 
 

Honda CB 650 SC Nighthawk dimensions and frame

Exhaust system4-2 double muffler
Rear brakes diameter40 mm (1.6 inches)
Rear brakesExpanding brake (drum brake). single-leading-shoe rear brake
Front brakesDouble disc. (2) 2- piston calipers, with TRAC system
Rear tyre dimensions130/90-16
Front tyre dimensions100/90-19
Rear suspensiontwo VHD shocks with four-way adjustable damping
Front suspension travel39 mm (1.5 inches)
Front suspensionAir-adjustable, leading-axle forks with dual Syntallic bushings

Speed and acceleration

Power/weight ratio0.3198 HP/kg

Other specs

Color optionsPearl Siren Blue and Candy Wineberry Red
Fuel consumption pr. 10 km (6.2 miles)5.88 litres (1.55 gallons)
Reserve fuel capacity1.89 litres (0.50 gallons)
Fuel capacity12.86 litres (3.40 gallons)

Rider Reviews

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