Technical specifications
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| Model: |
CB 650SC Nighthawk |
| Years: |
1982-83 |
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Engine:
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Four stroke, transverse four cylinder, SOHC, 2 valves per cylinder.
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Capacity:
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626 cc / 38.2 cu-in
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Bore x Stroke:
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59.8 x 55 mm
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Cooling System:
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Air/oil cooled
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Compression Ratio:
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9.0:1
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Induction:
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4x Keihin 26mm carburetors
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Ignition:
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Transistorized
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Starting:
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Electric
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Max Power:
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50 hp / 37 kW @ 8000
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Max Torque:
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49 Nm / 36 lb-ft @ 6500
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Clutch:
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Wet multi-plate
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Transmission:
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5 Speed
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Final Drive:
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Chain
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Gear Ratios:
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1st 2.692 (18.13) 2nd 1.777 (11.97) 3rd 1.333 (8.98) 4th 1.041 (7.01) 5th 0.884 (5.95)
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Frame:
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Tubular steel full cradle
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Front Suspension:
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Showa air-spring, 39mm stanchion tube diameter, brake-actuated hydraulic anti-dive
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Rear Suspension:
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Dual Showa shocks, 5-way adjustable spring preload, 4-way adjustable rebound damping
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Front Brakes:
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2x 275mm discs 2 piston calipers
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Rear Brakes:
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180mm Drum
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Front Tyre:
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3.50 -19
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Rear Tyre:
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130/90 -16
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Dimensions:
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Length 2210 mm /87.0 in Width 780 mm / 30.7 in Height 1171 mm / 46.1 in
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Wheelbase:
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1509 mm / 59.4 in
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Seat Height:
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780 mm / 30.7 in
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Ground Clearance:
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145 mm / 5.7 in
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Wet Weight:
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219 kg / 483 lbs
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Fuel Capacity:
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13.6 Litres / 3.6 US gal
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Consumption Average:
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50.4 mpg
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Standing ¼ Mile:
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14.1 sec / 157.7 km/h
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