YAMAHA F40

Engine type 4-stroke Displacement 139 cm³ No. of cylinders/configuration 1, OHV Bore x stroke 62.0 mm x 46.0 mm Prop shaft output at mid range 2.9 / 4,500 rpm Full throttle operating range 4,000 - 5,000 rpm Lubrication system Wet sump Fuel Induction System 1-Carb Ignition / advance system CDI Starter system Manual Gear ratio…

Engine type 4-stroke Displacement 996 cm³ No. of cylinders/configuration 4/In-line, SOHC Bore x stroke 65.0 mm x 75.0 mm Prop shaft output at mid range 44.1 / 5,500 rpm Full throttle operating range 5,000 - 6,000 rpm Lubrication system Wet sump Fuel Induction System EFI Ignition / advance system TCI Starter system Electric with Prime…