Honda Service Repair Manuals


1979-80 CB250N

  • ENGINE
    • Engine: Air cooled, four stroke, parallel twin cylinder, OHC
    • Displacement: 249cc
    • Bore and Stroke: 62 x 41.4 mm
    • Compression Ratio: 9.4:1
    • Fuel Delivery: 29mm Mikuni carb
    • Ignition: Capacitor discharge (CDI)
    • Max Power: 27 hp @ 10000 rpm
    • Max Torque: 14.7 ft-lb @ 8500 rpm
  • DRIVETRAIN
    • Transmission: 6-speed
    • Final drive: Chain
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: Telescopic forks, 115mm wheel travel
    • Rear Suspension: Dual shock with adjustable preload, 65mm wheel travel
    • Front Brakes: Single 273mm disc
    • Rear Brakes: 160 drum
    • Front Tire: 3.60-19
    • Rear Tire: 4.10-19
  • DIMENSION
    • Dry-Weight: 166 kg (365 lb)
    • Fuel Capacity: 14 Litres (3.7 Gal)
  • OTHER
    • Fuel consumption: 4.9 L/100km (47.7 mpg)
    • Standing quarter Mile: 17.5 sec / 119 km/h (74 mph)
    • Top Speed: 138 km/h (86 mph)
CB250N
CB250N
1979 CB250N
1979 CB250N
Click image to enlarge

1981 CB250N

  • ENGINE
    • Engine: Air cooled, four stroke, parallel twin cylinder, OHC
    • Displacement: 249cc
    • Bore and Stroke: 62 x 41.4 mm
    • Compression Ratio: 9.4:1
    • Fuel Delivery: 29mm Mikuni carb
    • Ignition: Capacitor discharge (CDI)
    • Max Power: 27 hp @ 10000 rpm
    • Max Torque: 14.7 ft-lb @ 8500 rpm
  • DRIVETRAIN
    • Transmission: 6-speed
    • Final drive: Chain
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: Telescopic forks, 115mm wheel travel
    • Rear Suspension: Dual shock with adjustable preload, 65mm wheel travel
    • Front Brakes: Single 273mm disc
    • Rear Brakes: 160 drum
    • Front Tire: 3.60-19
    • Rear Tire: 4.10-19
  • DIMENSION
    • Dry-Weight: 166 kg (365 lb)
    • Fuel Capacity: 14 Litres (3.7 Gal)
  • OTHER
    • Fuel consumption: 4.9 L/100km (47.7 mpg)
    • Standing quarter Mile: 17.5 sec / 119 km/h (74 mph)
    • Top Speed: 138 km/h (86 mph)
1981 CB250N
1981 CB250N
Click image to enlarge



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