CB-1 (CB400F) Specifications

CARBURATOR

Carberator type                             VG06
Throttle bore                                  32.5 mm, 1.28 in.

DIMENSIONS

Overall length             2035 mm, 80.1 in.
Overall width              705 mm,  27.8 in.
Overall height             1025 mm, 40.4 in.
Wheel base                 1370 mm, 53.9 in.
Seat height                775 mm,  30.5 in.
Foot peg height            335 mm,  13.2 in.
Ground Clearance           130 mm,  5.1 in.
Dry Weight                 170 kg,  375 lbs.
Curb Weight                183 kg,  403 lbs.
Max weight capacity        157 kg,  347 lbs.
DRIVE TRAIN
Clutch system              Wet, multi-plate
Clutch operation system    Mechanical type
Transmission               6 speed constant-mesh
Primary reduction          2.181 (96/44)
Final reduction            2.733 (41/15)
Gear ratio 1st             3.307 (43/13)
Gear ratio 2nd             2.352 (40/17)
Gear ratio 3rd             1.875 (30/16)
Gear ratio 4th             1.590 (35/22)
Gear ratio 5th             1.434 (33/23)
Gear ratio 6th             1.333 (32/24)
Gearshift pattern          Left foot operated return system 1-N-2-3-4-5-6

ENGINE

Bore and stroke                             55.0 x 42.0 mm, 2.17 x 1.65 in.
Displacement                                 399 cu. cm, 24.3 cu in.
Compression ratio                         11.5:1
Valve train                                    Gear driven DOHC, 4 valves per cylinder
Intake valve                                  Opens at 1 mm lift 5 deg ATDC
Intake valve                                  Closes at 1 mm lift 33 deg ABDC
Exhaust valve                                Opens at 1 mm lift 33 deg BBDC
Exhaust valve                                Closes at 1 mm lift 5 deg BTDC
Lubrication system                         Forced pressure and wet sump
Cooling system                              Liquid cooling system with cooling fan
Air filtration                                   Paper filter
Crankshaft type                             Unit-type, 6 main journals
Engine weight(dry)                         57 kg, 126 lbs.
Firing order                                   1-2-4-3.
Cylinder arrangement                     Vertical 30 deg. in line four

FRAME

Frame type                                   Diamond.
Front suspension                           Telescopic fork
Front wheel travel                         130 mm, 5.1 in.
Rear suspension                            Swingarm
Rear wheel travel                          110 mm, 4.3 in.
Rear Damper                                Gas-filled
Front tire size                                110/70-17 54H
Rear tire size                                 140/70-17 66H
Front brake                                   Hydraulic disc brake
Rear brake                                    Hydraulic disc brake
Caster angle                                  25degrees 30minutes
Trail length                                    99 mm, 3.9 in.
Fuel tank capacity                         11.5 litres, 3.04 US gal, 2.53 Imp gal.
Fuel tank reserve capacity             3.5 litres, 0.92 US gal, 0.77 Imp gal.
ELECTRICAL
Ignition System                             Full transistor ignition
Starting system                             Starter motor
Charging system                           Triple pahse output alternator
Regulator/rectifier type                  SCR shorted/triple phase full-wave rectification
Lighting system                             Battery

 


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