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Yamaha Why - 2009 Specifications and Reviews

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Engine and Transmission Specifications

Transmission type,final driveBelt
GearboxAutomatic
Cooling systemAir
Lubrication systemSeparate lubrication
IgnitionCDI
Fuel systemCarburettor
Bore x stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression7.3:1
Torque3.50 Nm (0.4 kgf-m or 2.6 ft.lbs) @ 6250
Power3.21
Engine typeSingle cylinder, two-stroke
Capacity:49.20 ccm (3.00 cubic inches)
 
 

CategoryScooter
Year2009
ModelYamaha Why

Brakes, suspension, Frame and wheels

Rear brakes diameter110 mm (4.3 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter220 mm (8.7 inches)
Front brakesSingle disc
Rear tyre dimensions80/90-16
Front tyre dimensions70/90-16
Rear suspension travel70 mm (2.8 inches)
Rear suspensionUnit swing
Front suspension travel80 mm (3.1 inches)
Front suspensionTelescopic fork

Physical measures and capacities

Fuel capacity7.00 litres (1.85 gallons)
Wheelbase1,294 mm (50.9 inches)
Ground clearance125 mm (4.9 inches)
Overall width685 mm (27.0 inches)
Overall length1,940 mm (76.4 inches)
Overall height1,105 mm (43.5 inches)
Seat height765 mm (30.1 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc78.0 kg (172.0 pounds)

Other specs

StarterElectric & kick

Rider Reviews

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