Type: Outboard Motor Year: Current Model: 20 HP Four Stroke Model Number: BF20D3SH Series: Four Stroke HP: 20 Engine Type: 4-Stroke OHC Twin Cylinders Displacement: 350 cc (21.4 cubic inches) Bore Stroke: 59 x 64 mm (2.30 x 2.51 inches) Full Throttle RPM Range: 5000-6600 RPM HP Rating Propshaft: 20HP @ 5500 RPM Induction Scavenging: SOHC Valvesper Cylinder: 2 Fuel Delivery: Single Venturi Starting System: Manual Lubrication: Wet Sump Cooling System: Water Cooled Gear Ratio: 2.08 Gear Shift: F-N-R Ignition System: Programmed Ignition System Tiller Handle Control: Yes Gear Case Rotation: Right Propeller: 4 Blade Aluminum 9 1/4 x 8 inches Alternator: Manual 6 Amps (76 watts) Recommended Transom Height: (S) 381 mm/15" Dry Weight: (S) 46 kg - 101 lbs