Used Yamaha 40HP 4-Stroke Outboard (20″ Shaft) Overview This used Yamaha 40HP midrange 4-stroke is a fantastic choice if you need reliable power without the bulk. Known for its compact size and solid performance, it is a perfect match for skiffs, aluminum fishing boats, and other light-duty vessels. At its core is a 3-cylinder engine featuring single-overhead camshafts and electronic fuel injection (EFI). This combination gives you quick, dependable starts, responsive acceleration, and impressive fuel efficiency—all while running quietly. It is also compatible with Yamaha’s Multi-Function Tiller Handle, giving you great flexibility for trolling and general maneuvering. Key Features & Benefits Fuel Economy: The Precision Multi-Point EFI system delivers exactly the right amount of fuel for the conditions, optimizing atomization to save you gas without sacrificing performance. Compact Design: The 3-cylinder, Single Overhead Camshaft (SOHC) design keeps the engine lightweight and space-saving, ideal for smaller transoms. Dependable Starting: Thanks to a vapor-reducing fuel return system and EFI, this motor offers turn-key starting reliability in both hot and cold weather. Precise Control: A single throttle valve routes air through “pulse-tuned” long intake tracks, ensuring the engine gets the precise volume of air needed for maximum density and power. Corrosion Protection: Yamaha’s exclusive Phaze Five™ paint system and proprietary YDC-30 alloy create a tough, five-layer barrier against the elements. Easy Maintenance: A Freshwater Flush Device lets you flush the cooling system without running the engine, extending its life and making cleanup easy. Convenience & Technology Smart Diagnostics: The Engine Control Module connects with Yamaha Diagnostic System software, allowing technicians to view past and current running data for accurate servicing. Water Protection: The one-piece cowling features an intake drain system with labyrinth passages to trap and drain water before it can enter the engine intake. Cleaner Fuel: Includes a large on-engine water-separating fuel filter with a water sensor to protect injectors and filters from contaminants. Power Trim & Tilt: Offers a trim range of -3° to 20°, helping you get on plane faster and improving ride quality. Condition & History Run Time: 220 Hours Compression: Excellent (190–195 PSI across all cylinders) Warranty: Pleasure Use: 2-Year Limited Government Use: 2-Year Limited Commercial Use: 1-Year Limited Technical Specifications Engine Type: 3-Cylinder, 4-Stroke Horsepower: 40 HP @ 5500 RPM Displacement: 747cc Bore x Stroke: 65 x 75 mm (2.56 x 2.95 in.) Shaft Length: 20 inches Weight: Approx. 214 lbs (97 kg) Gear Ratio: 2.00:1 (Forward, Neutral, Reverse) Alternator Output: 17 Amp Fuel Induction: EFI (Electronic Fuel Injection) Starting System: Electric Steering: Compatible with mechanical or tiller-handle control (Multi-Function Tiller Handle optional) Fuel Requirement: Octane 87 (10% Ethanol Max) Check out our Related Products Reference @ Global Yamaha Related
