Honda Service Repair Manuals


1989-91 CB400F CB-1

  • ENGINE
    • Engine type: Liquid cooled, four stroke, Transverse four cylinder, DOHC, 4 valves per cylinder.
    • Displacement: 399cc
    • Bore and Stroke: 55 x 42 mm
    • Piston clearance: 0.03 mm - 0.04 mm
    • Compression Ratio: 11.3:1
    • Engine oil capacity, without the filter: 2.8 litres (2.9 qt)
    • Oil Capacity with Filter: 3.1 litres (3.3 qt)
    • Oil filter: Cartridge
    • Coolant quantity: 1.8 litres (1.9 qt)
    • Fuel Delivery: Two 30mm Keihin CV
    • Carburetor type: VG06B (America) - VG06C (California)
    • Main Jet: 105
    • Low speed: 35
    • Float level: 8mm
    • Idle speed: 1200 rpm
    • Mixture: 2.25 revolutions
    • Fuel: normal unleaded 91 octane
    • Ignition: CDI
    • Battery: YTX9BS 12V / 8 Ah
    • Spark Plug: NGK CR8EH-9
    • Electrode gap: 0.8 mm - 0.9 mm
    • Ignition timing "F-mark": 16° BTDC at 1300rpm
    • Alternator stator yellow-yellow: 0.1 Ohm - 0.5 ohms at 20° C.
    • Pulse yellow - white / yellow: 340 Ohm - 420 Ohm at 20° C.
    • Ignition coil: 2 ohms - 4 ohms / 23 kOhms - 27 kohm at 20° C.
    • Starter: Electric
    • Max Power: 55.2 hp @ 10000 rpm
    • Rated Power: 41kW (58PS) @ 10,750 rpm
    • Max Torque: 37Nm (29 ft-lb) @ 9500 rpm
  • DRIVETRAIN
    • Transmission: 6-speed
    • Front sprocket: 15 teeth
    • Rear sprocket: 41 teeth
    • Chain tension: 20mm
    • Final drive: #525 Chain (104 links)
    • Drive chain name: RK 525 SMO Z4 / DID 525 V8
  • CHASSIS / SUSPENSION / BRAKES
    • Front Suspension: 41mm Telescopic forks
    • Fork oil capacity per rod: 510 cm
    • Fork oil: ATF (SAE 7.5)
    • Fork Travel: 95mm
    • Rear Suspension: Pro-link monoshock
    • Front Brakes: Single 310mm disc 2 piston caliper
    • Rear Brakes: Single 240mm disc 1 piston caliper
    • Front Tire: 110/70-17 54H
    • Rear Tire: 140/60-17 66H
  • DIMENSION
    • Dry-Weight: 183 kg (403 lb)
    • Fuel Capacity: 13 Litres (3.4 Gal)
    • Maximum speed: 183 km/h (114 mph)
    • Acceleration: 5.4 seconds from 0-100 km/h
    • Tire pressure front / rear: 225kPa (32 psi) / 2.5 bar (36 psi)
    • Brake fluid: DOT4
    • Headlight bulb: H4 12V 60W/55W
    • Tail and brake light bulb: 12V 5W/21W
    • Signal lights: 12V 21W
  • OTHER
    • Color:
      • Pearl Presto Blue
      • Red
    • The exhaust system was a 4-into-1
    • The camshafts were gear driven
    • The engine was a 399cc DOHC 4-valve liquid cooled inline 4 cylinder linked to a 6-speed transmission
    • The serial number began JH2NC270*KM000010.
CB400F CB1
CB1
Click image to enlarge
1989 CB400F CB1
CB1
1989 CB400F CB1
CB1
Click image to enlarge
1989 CB400F CB1
CB1
Click image to enlarge
1989 CB400F CB1
CB1



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