Technical specifications
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| Model: |
SR 400 |
| Years: |
1978-80 |
|
Engine:
|
Four stroke, single cylinder, SOHC, 2 valves per cylinder.
|
|
Capacity:
|
399 cc / 24.3 cu-in
|
|
Bore x Stroke:
|
87 х 67.2 mm
|
|
Compression Ratio:
|
8.5:1
|
|
Cooling System:
|
Air cooled
|
|
Oil Capacity:
|
2.4 Litres
|
|
Lubrication:
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Dry sump
|
|
Induction:
|
BSR33 carburetor
|
|
Ignition:
|
CDI
|
|
Starting:
|
Kick
|
|
Max Power:
|
27 hp / 17.1 KW @ 7000 rpm
|
|
Max Torque:
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27.4 Nm / 6.3 kgf-m @ 6500 rpm
|
|
Clutch:
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Wet, Multiple Disc
|
|
Transmission:
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5 Speed
|
|
Final Drive:
|
Chain
|
|
Frame:
|
Steel Double Cradle
|
|
Front Suspension:
|
35mm Telescopic fork
|
|
Front Wheel Travel:
|
105 mm / 4.1 in
|
|
Rear Suspension:
|
Dual shocks, 5-way adjustable preload
|
|
Front Brakes:
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Single disc
|
|
Rear Brakes:
|
Drum
|
|
Front Tyre:
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3.50-19
|
|
Rear Tyre:
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4.00-16
|
|
Rake Caster Angle:
|
27º
|
|
Trail:
|
111 mm / 4.4 in
|
|
Wheelbase:
|
1410 mm / 55.5 IN
|
|
Seat Height:
|
790 mm / 30.9 in
|
|
Ground Clearance:
|
130 mm / 5.1 in
|
|
Wet Weight:
|
174 kg / 384 lbs
|
|
Fuel Capacity:
|
12 Litres / 3.2 gal
|