Technical specifications
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| Model: |
CBR 400RR |
| Years: |
1991 |
|
Engine:
|
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.
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|
Capacity:
|
399 cc / 24.3 cu-in
|
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Valve:
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Intake valve closes @ 1mm lift / Exhaust valve opens @ 1mm lift
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Bore x Stroke:
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55 x 42 mm
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Cooling System:
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Liquid cooled; radiator with cooling fan
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Compression Ratio:
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11.3:1
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Lubrication:
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Forced pressure and wet sump
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Oil Pump Type:
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Trockoid
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Oil Capacity:
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3.8 Liters
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Induction:
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4x 26mm Flat-side CV
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Charging:
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Triple phase output alternator
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Ignition:
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Digitalized full transistor ignition
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Spark Plug:
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NGK CR9EH-9 or ND U27FER-9
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Battery:
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12v (6AH) YTX7A-BS
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Starting:
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Electric
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Max Power:
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59 hp / 42.2 kW @ 12500 rpm
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Max Torque:
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39 Nm / 28.8 ft-lb @ 10000 rpm
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Clutch:
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Multi-plate, wet
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Transmission:
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6 Speed
|
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Final Drive:
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Chain
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Primary Drive:
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2.117
|
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Gear Ratio:
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1st 3.307 : 1 (43/13) 2nd 2.352 : 1 (40/17) 3rd 1.875 (30/16) 4th 1.591 (35/22)3 5th 1.435 (33/23) 6th 1.318 (29/22)
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Frame:
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Twin-spar, box-section aluminum
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Front Suspension:
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41mm Showa damper-rod forks with adjustable pre-load
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Rear Suspension:
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Showa gas/oil shock with adjustable preload and compression
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Front Brakes:
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2x 275mm discs 4 piston calipers
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Rear Brakes:
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Single 220mm disc 2 piston caliper
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Font Wheel:
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17x3.5 in.
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Rear Wheel:
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17x4.5 in.
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Front Tyre:
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120/60-17
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Rear Tyre:
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150/60-18
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Rake:
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24.3°
|
|
Trail:
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91 mm / 3.6 in
|
|
Dimensions:
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Length 1990mm / 78.3 in width 670mm / 26.4 in Height 1080 mm / 42.5 in
|
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Wheelbase:
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1375mm / 54.1 in
|
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Seat Height:
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750 mm / 29.5 in
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Dry Weight:
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163 kg / 359.4 lbs
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Ground Clearance:
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125 mm / 4.9 in
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Fuel Capacity:
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15 Litres / 4.0 gal
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Road Test:
|
Moto Sprint 1991
|