Spec Sheet
The information below is specific to the Yamaha - 400 RD 400 E, 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
Service
Fork oil grade:
SAE 10W
Front Fork Oil cc (right leg):
164
Idle Speed (rpm):
1200
Brakes
Front:
Disc
Brake fluid:
DOT4
Front Drum Size:
n/a
Front-Pistons-per-caliper:
2
Rear-Pistons-per-caliper:
2
Electrics
Voltage:
12v
Charging System:
280 Watt
Spark Plugs:
NGK B9ES
Spark Plugs (Iridium):
ND W27ES-ZU
Engine
Type:
Air Cooled 2 Stroke Parallel Twin
Bore x Stroke:
64 x 62 mm
Carburation:
Mik VM28SS
Compression Ratio:
0.035-0.040
Firing Order:
180 degree
Lubrication System:
oil injection
No. of Valves:
4
Starting:
kick
Transmission
Chain Number of Links:
96
Chain type:
530
Final Drive:
Chain
Sprocket front:
17
Sprocket rear:
38
Misc.
Motorcycle Style:
ROADSTER
Power
Max Power Output:
38 Hp
Standing 1/4 mile:
low 14s @ 91- 92 mph
Tyres
Front:
325-18 Tubed
Rear:
350-18 Tubed
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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.