Specifications Model Code 2 : E15DMHL Engine : 2-stroke, 2-cylinder Displacement : 246 cm Compression Ratio : Max. Prop Shaft Output : 11.0 kW ( 15 ps) @ 5000 r/ m Full throttle rpm range : 4500 ~ 5500 r/ m Fuel Induction System : 1-Carb Starter System : Manual choke Lubrication : Pre-mixing Engine oil capacity : Bore x Stroke ( mm) : 56.0 mm x 50.0 mm Fuel consumption : Trim & Tilt : Manual Shallow Water Drive Positions : Gear ratio : 2.08 ( 27/ 13) Engine transom height : L: 569 mm ( 22.4in) Dry Weight : 40.0 kg Key Features Manual Trim & Tilt method Loop charging - Loop-charged scavenging creates a circular flow for efficient removal of exhaust gas and even distribution of air-fuel mixture. The result is greater combustion efficiency for higher power and better fuel economy. Engine stop switch lanyard - This lanyard clips to clothing or around the wrist, stopping the engine immediately if the operator leaves the helm. Shallow water drive - The outboard can be set at a tilt angle, preventing it from hitting the bottom when operating in shallow water. Start-In-Gear Prevention Extremely durable crankshaft Long life piston/ piston ring Sturdy gears and gear case Working Class Heroes For more than thirty years Yamaha has been supplying reliable, heavy-duty outboards to the most demanding boaters of all : the people who make their living on the water. These Enduro outboards are designed from the bottom up to take the strain of long continuous hours of hard use. Years of rigorous testing have produced features that make the difference between a motor that goes the distance and those that quit along the way.