Spec Sheet
The information below is specific to the Honda - 400 CB-1 (CB 400 F) NC27 (Japanese Market), showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Bike Info
CC:
400
Brakes
Front:
Disc
Rear:
Disc
Front Disc Size:
310 mm
Front-Pistons-per-caliper:
2
Rear Disc Size:
240 mm
Rear-Pistons-per-caliper:
1
Dimensions
Dry Weight:
187 kg 413 lbs
Fuel Capacity:
11.5 litres, 3.04 US gal, 2.53 Imp gal.
Ground Clearance:
130 mm, 5.1 in
Height:
1025 mm, 40.4 in.
Length:
32.5 mm, 1.28 in
Reserve Fuel Capacity:
3.5 litres, 0.92 US gal, 0.77 Imp gal.
Seat Height:
775 mm, 30.5 in.
Trail:
99 mm, 3.9 in.
Wet Weight:
183 kg, 403 lbs.
Wheelbase:
1370 mm, 53.9 in.
Width:
705 mm, 27.8 in.
Electrics
Voltage:
12v
Battery:
YTX9-BS
Charging System:
Triple phase output alternator
Ignition:
Full transistor ignition
Spark Plugs:
NGK CR8EH-9
Spark Plugs (Iridium):
NGK CR8EHIX-9
Engine
Type:
Liquid Cooled 4 Stroke DOHC Straight Four
Air Filtration:
Paper filter
Bore x Stroke:
55.0 x 42.0 mm, 2.17 x 1.65 in
Carburation:
VG06 32.5 mm, 1.28 in
Compression Ratio:
11.5:1
Displacement:
399 cc, 24.3 cu in.
Firing Order:
1-2-4-3.
Lubrication System:
Forced pressure and wet sump
No. of Valves:
16
Starting:
Electric Starter motor
Valve Train:
Gear driven DOHC, 4 valves per cylinder
Transmission
Chain Number of Links:
104
Chain type:
525
Clutch Type:
Wet, multi-plate
Final Drive:
Chain
Gearchange Pattern:
1-N-2-3-4-5-6
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)
Sprocket front:
14
Sprocket rear:
39
Transmission:
6 speed constant-mesh
Misc.
Frame:
Twin spar steel perimeter
Motorcycle Style:
ROADSTER
Power
Max Power Output:
55.2 bhp @ 10000 rpm
Max Torque:
29 lb/ft @ 9500 rpm
Top Speed:
118 mph
Suspension
Front:
41mm rwu telescopic fork
Rear:
Pro-Link Monoshock
Tyres
Front:
110/70-17 Tubeless
Rear:
140/60-17 Tubeless
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.