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Engine Type: 2 cyl

Displacement: 432cc

Bore x Stroke: 65 x 65.1mm / (2.56 x 2.56 in)

Prop Shaft Horsepower: 25 hp at 5500 rpm

Full Throttle RPM Range: 5000 - 6000

Alternator Output at W.O.T.: 16 amp

Compression Ratio: 9.3:1

Fuel Induction System: EFI

Weight:57kg (126 lbs) - 65kg (143 lbs)

Recommended Fuel: Octane 87

Recommended Engine Oil: Yamalube® 4M (See owner's manual)

Recommended Fuel Filtration: Yamaha 10-Micron Fuel/Water Separating Filter (external)