Type: Outboard Motor Year: Current Model: F40 HP Jet Drive Model Number: F40JEHA Series: Four Stroke Jet Drive HP: 40 Engine Type: 3 Cylinder Displacement: 45.6 ci (747 cc) Borex Stroke: 65 x 75 mm (2.56 x 2.95in) Prop Shaft Horsepower: 30 @ 5500 RPM Compression Ratio: 9.4 RPM Range: 5000-6000 Fuel Induction System: EFI (SOHC) Fuel Type: Unleaded gasoline (minimum pump octane 87) Exhaust: Thru prop Ignition System: TCI Microcomputer CARB Rating: 3-Star Alternator Outputat WOT: 16A Starting System: Electric Lubrication: Wet Sump Oil Capacity: 2.1 quarts Recommended Engine Oil: Yamalube 4M Gear Ratio: Direct Drive Control Type: Tiller Handle Trolling Throttle Adjustment: N/A Cooling: Water, Thermostatic Control Gear Shift: F-N-R Command Link System: No Enhanced Ultimate Corrosion Protection System UCP: Standard Feature Power Trim and Tilt: No Shaft Length: 20 inch Gearcase Rotation: Jet Drive Propeller: Jet Drive Tiller Handle Kit: Optional Freshwater Flush: Yes