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Moto profi >> Manufacturers list >> Yamaha >> R 3 1970
Motorcycle Specs and Pictures


Yamaha R 3 1970

Yamaha R 3 1970 photo


TECHNICAL SPECIFICATION
Model ID
Manufacturer (Make)Yamaha
Model NameR 3
Year1970
Category(class)Classic
Engine
Engine Capacity (Displacement)345 ccm (21.05 cubic inches)
Engine TypeTwin
Bore x StrokeØ61.0 mm x 59.0 mm (Ø2.4 inches x 2.32 inches)
Bore/Stroke Ratio1.03
Stroke2
Timing SystemPORT CONTROL
Cooling SystemAir
Powertrain
Gearbox5 speed
Chassis/Suspension/Brakes
Front BrakesDrum
Rear BrakesDrum
Front Tire3.00-18
Rear Tire3.50-18
Dimensions
Curb Weight154 kg (340 lb)
Fuel Capacity 15 litres (3.96 gallons)
Performance
Max Power36.00 HP (26.3 kW) at 7000 RPM
Power/Weight Ratio0.23 Hp/Kg
Top Speed165 km/h (102mph)
Acceleration (dart, speedup) time
0-100 km/h5.8 seconds
0-60 mph5.5 seconds
  • 1/4 mile
  • -
  • 60 to 140 km/h, highest gear
  • -

    Moto profi >> Manufacturers list >> Yamaha >> R3 1970
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