Yamaha Outboard - F20LWHB. 20-Inch Shaft Yamaha Gray Tiller Handle Manual & Electric Start. Product Overview. The Yamaha F20LWHB FourStroke Outboard in Yamaha Gray delivers reliable power in a lightweight, portable design. With a 20-inch shaft and tiller handle steering, it's ideal for jon boats, skiffs, inflatables, and tenders that need versatility without sacrificing performance.. Powered by a 2-cylinder SOHC engine with Electronic Fuel Injection (EFI), the F20LWHB ensures fuel efficiency, smooth throttle response, and dependable starts in any condition. This model includes both manual and electric start options for convenience and peace of mind.. Key Features. Finish: Factory Yamaha Gray coating for durability. Horsepower: 20HP FourStroke portable engine. Engine: 2-cylinder SOHC with EFI for fuel efficiency and smooth operation. Shaft Length: 20-inch (L) for versatile rigging. Steering: Tiller handle for direct, hands-on control. Starting Options: Manual & electric start flexibilit