Spec Sheet
The information below is specific to the Kawasaki - Z 400 B1 78, 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
Chassis info:
K4-077801 to K4-097813
Service
Front Fork Oil cc (left leg):
155
Front Fork Oil cc (right leg):
145
Brakes
Front:
Disc
Rear:
Drum
Dimensions
Fuel Capacity:
14 L
Electrics
Voltage:
12v
Battery:
YB12A-A
Bulb-Headlight:
12V 50/35W
Ignition:
Battery
Spark Plugs:
NGK B7ES
Engine
Type:
Air Cooled 4 Stroke SOHC Parallel Twin
Bore x Stroke:
64.0 x 62.0
Carburation:
Keihin CV32
Carburation Main Jet:
Primary 70 Secondary 90
Compression Ratio:
9.5:1
Displacement:
398cc
Lubrication System:
Wet sump
No. of Valves:
4 - 2 Per Cylinder
Starting:
Electric, kick
Transmission
Chain Number of Links:
100
Chain type:
530
Clutch Type:
Wet multi plate
Final Drive:
Chain
Gear Ratio 1st:
2.54 (33/13)
Gear Ratio 2nd:
1.75 (28/16)
Gear Ratio 3rd:
1.32 (25/19)
Gear Ratio 4th:
1.10 (23/21 )
Gear Ratio 5th:
0.96 (22/23)
Gear Ratio 6th:
0.88 (21/24)
Sprocket front:
15
Sprocket rear:
44
Transmission:
6 Speed
Misc.
Exhaust:
2 into 2
Motorcycle Style:
ROADSTER
Place of Manufacture:
Japan
Suspension
Front:
33mm Telescopic Forks
Rear:
Twin Shock Forked Swinging Arm
Tyres
Front:
325-S18 Tubed
Rear:
350-18 Tubed
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.