Yamaha Why - 2009 Specifications and Reviews

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Engine and Transmission Specifications

Transmission type,final drive:Belt
Gearbox:Automatic
Cooling system:Air
Lubrication system:Separate lubrication
Ignition:CDI
Fuel system:Carburettor
Bore x stroke:40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression:7.3:1
Torque:3.50 Nm (0.4 kgf-m or 2.6 ft.lbs) @ 6250
Power:3.21
Engine type:Single cylinder, two-stroke
Capacity:49.20 ccm (3.00 cubic inches)

Category:Scooter
Year:2009
Model:Yamaha Why
   

Brakes, suspension, Frame and wheels

Rear brakes diameter:110 mm (4.3 inches)
Rear brakes:Expanding brake (drum brake)
Front brakes diameter:220 mm (8.7 inches)
Front brakes:Single disc
Rear tyre dimensions:80/90-16
Front tyre dimensions:70/90-16
Rear suspension travel:70 mm (2.8 inches)
Rear suspension:Unit swing
Front suspension travel:80 mm (3.1 inches)
Front suspension:Telescopic fork

Physical measures and capacities

Fuel capacity:7.00 litres (1.85 gallons)
Wheelbase:1,294 mm (50.9 inches)
Ground clearance:125 mm (4.9 inches)
Overall width:685 mm (27.0 inches)
Overall length:1,940 mm (76.4 inches)
Overall height:1,105 mm (43.5 inches)
Seat height:765 mm (30.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc:78.0 kg (172.0 pounds)

Other specs

Starter:Electric & kick

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