Technical specifications
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| Model: |
1000 Le Mans Mark IV |
| Years: |
1984-87 |
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Engine:
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Four stroke, 90° V twin alloy, longitudinally mounted, OHV, 2 valve per cylinder, All plain bearing engine with two mains and split shell big ends. One piece forged crankshaft. Steel con-rod split across big end eye. Valve operation: Pushrod from camshaft between cylinder bases in crankcase. Clearance by screw and locknut on rocker tips
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Capacity:
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948 cc / 57.8 cu-in
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Bore x Stroke:
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88 x 78 mm
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Cooling System:
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Air cooled
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Compression Ratio:
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10.0:1
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Induction:
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2x 40mm Dell'Orto carburettors
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Ignition:
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Battery & coil
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Starting:
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Electric
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Max Power:
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81 hp / 59.1 kW) @ 7400 rpm
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Max Power Rear Tyre:
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72.6 hp / 54 kW @ 7250 rpm
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Max Torque:
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76.4 Nm / 56.4 lb-ft @ 6250 rpm
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Clutch:
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Double plate, dry type
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Transmission:
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5 Speed
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Final Drive:
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Shaft
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Frame:
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Double cradle
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Front Suspension:
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Telescopic forks variable damping
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Rear Suspension:
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Dual shocks, 5-way preload and 4-way damping.
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Front Brakes:
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2x 270mm discs
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Rear Brakes:
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Single 270mm disc
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Wheels:
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Cast alloy
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Front Tyre:
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120/80 V16
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Rear Tyre:
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130/18 V18
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Dry Weight:
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215 kg / 475 lbs
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Wet Weight:
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228 kg / 503 lbs
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Fuel Capacity:
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25 Litres / 6.0 US gal
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Consumption Average:
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50.3 mpg
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Braking 60 - 0 / 100 - 0:
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- / 36.8 m
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Standing ¼ Mile:
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12.7 sec / 110.5 mph - 177.8 km/h
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Top Speed:
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137.1 mph / 220.6 km/h
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