Technical specifications
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| Model: |
NR 750 NR40 RC40 |
| Years: |
1992 |
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Engine:
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Four stroke, 90°V-four oval cylinder, DOHC, 8 valve per cylinder.
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Engine Weight:
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80.5 kg / 177.5 lbs
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Capacity:
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747.7 cc / 45.6 cu-in
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Bore x Stroke:
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101.2 x 50.6 x 42 mm
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Cooling System:
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Liquid cooled
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Compression Ratio:
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11.7:1
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Valve Train:
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Intake valve opens (@ 1mm (0.04 in.) lift) 20-deg. BTDC Intake valve closes (@ 1mm (0.04 in.) lift) 50-deg. ABDC Exhaust valve opens (@ 1mm (0.04 in.) lift) 46-deg. BBDC Exhaust valve closes (@ (0.04 in.) 1mm lift) 16-deg. ATDC
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Lubrication:
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Forced pressure and wet sump with oil cooler
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Induction:
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Electronic fuel injection 8x 30mm chokes, 2 injectors per cylinder
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Ignition:
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Computer-controlled digital
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Charging:
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Triple phase output alternator
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Starting:
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Electric
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Max Power:
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125 hp / 92 kW @ 14000 rpm
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Max Power Rear Tyre:
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115.8 hp @14500 rpm)
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Max Torque:
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66 Nm / 6.6 kgf-m @ 11000 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 525/ Link 108
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Primary Reduction:
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1.937 (62/32)
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Gear Ratio:
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1st 2.666 (40/15) / 2nd 2.125 (34/16) / 3rd 1.777 (32/18) / 4th 1.545 (34/22) / 5th 1.381 (29/21) / 6th 1.381 (29/21)
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Frame:
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Triple-square section twin-tube
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Front Suspension:
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45mm Showa inverted telescopic forks, preload,compression and rebound damping adjustment.
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Front Wheel Travel:
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120 mm /; 4.7 in
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Rear Suspension:
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Vertically-asymmetric Pro-Arm swing arm with Pro-Link, Rear damper Nitrogen gas-filled damper with reserve tank
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Rear Wheel Travel:
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120 mm / 4.7 in
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Front Brakes:
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2x 310mm disc 4 piston calipers
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Rear Brakes:
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Single 220mm disc 2 piston caliper
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Front Wheel:
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16x3.5 in. magnesium alloy
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Rear Wheel:
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17x5.5 in. magnesium alloy
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Front Tyre:
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130/70-ZR16 (Michelin TX11 radial)
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Front Tyre Pressure:
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270 kPa (2.70 kg/cm²; 39 psi.)
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Rear Tyre:
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180/55-ZR17 (Michelin TX23 radial)
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Rear Tyre Pressure:
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290 kPa (2.90 kg/cm²; 42 psi.)
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Rake:
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24°
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Trail:
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88mm / 3.5 in
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Dimensions:
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Length 2,150mm / 84.6 in. Width 700 mm / 27.6 in Height1,090mm / 42.9in
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Wheelbase:
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1435 mm / 56.5 in
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Seat Height:
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785 mm / 30.9 in
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Footpeg Height:
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360 mm / 44.2 in
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Ground Clearance:
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130 mm / 5.1 in
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Dry Weight:
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223 kg 491 lbs
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Wet Weight:
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244 kg / 537.9 lbs
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Maximum Weight Capacity:
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115.0 kg / 253.5 lbs
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Fuel Capacity:
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17 Litres / 3.8 US gal
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Consumption Average:
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12.6 km/lit
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Braking 60 - 0 / 100 - 0:
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12.9 m / 35.9 m
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Standing ¼ Mile:
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11.4 sec / 197.3 km/h
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Top Speed:
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257.3 km/h / 159.8 mph
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Road Tests:
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Motosprint 1992 Tuttomoto 1993
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