Spec Sheet
The information below is specific to the Honda - CB 400 F2 (400/4) 77-79, 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
Bike Description:
Very Successful update of the CB350 - 4
Service
Float Height:
21mm/0.82in
Points Gap mm:
0.3-0.4mm
Spark Plugs Gap (mm):
0.7-0.8mm
Valve Clearance Cold - Exhaust:
0.05mm - 0.002in
Valve Clearance Cold - Inlet:
0.05mm - 0.002in
Brakes
Front:
Disc
Rear:
Drum
Front Disc Size:
267mm
Front-Pistons-per-caliper:
1
Dimensions
Dry Weight:
170 Kilos
Fuel Capacity:
3.7 Imperial Gallons inc reserve
Reserve Fuel Capacity:
0.8 Imperial Gallons
Seat Height:
790mm
Wet Weight:
179.54 Kgs
Wheelbase:
1355mm
Electrics
Voltage:
12v
Battery:
12N12A4A1 = YB12AA
Bulb-Headlight:
12v 35/35 Bosch fitment
Ignition:
coils, points, and condensors
Spark Plugs (Iridium):
NGK DR8EIX
Engine
Type:
Air Cooled 4 Stroke SOHC Inline Four
Air Filtration:
Paper element
Bore x Stroke:
51mm x 50mm
Carburation:
Four 20mm Keihin (piston valve)
Compression Ratio:
9.4 : 1
Displacement:
408 cc - 399 cc Japan Market
No. of Valves:
8
Pilot Screw Setting:
2.00 turns out
Starting:
Electric and Kick
Valve Train:
Single OHC
Transmission
Chain Number of Links:
96
Chain type:
ES50
Clutch Type:
Wet multiplate
Final Drive:
Chain
Gearchange Pattern:
1 N 2 3 4 5 6
Gear Ratio 1st:
2.733 : 1
Gear Ratio 2nd:
1.8 : 1
Gear Ratio 3rd:
1.375 : 1
Gear Ratio 4th:
1.111 : 1
Gear Ratio 5th:
0.965 : 1
Gear Ratio 6th:
0.866 : 1
Sprocket front:
16
Sprocket rear:
38
Transmission:
6 Speed
Misc.
Colour Options:
Candy Antares Red - Varnish Blue - Parakeet Yellow
Exhaust:
4 into 1
Frame:
Single down tube
Motorcycle Style:
ROADSTER
Place of Manufacture:
Japan
Power
Fuel Consumption:
50 * 55 mpg
Max Power Output:
37 bhp
Power/Weight Ratio:
206 bhp / tonne
Standing 1/4 mile:
15.1 secs
Top Speed:
102mph
Suspension
Front:
33 mm Telescopic Forks
Rear:
Twin Shock
Tyres
Front:
300-18 Tubed
Rear:
350-18 Tubed
Wheels
Front:
3.0 x 18
Rear:
3.5 x 18
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.