Yamaha F20LWB Outboard Motor. 20-Inch Shaft 2-Cylinder Remote Mechanical Control Electric & Manual Start Manual Tilt Gray. The Yamaha F20LWB is a compact and versatile 20-horsepower outboard that delivers reliable performance in a lightweight package. Featuring remote mechanical control, electric & manual starting, and a manual tilt system, this model is ideal for small fishing boats, aluminum skiffs, tenders, and inflatables with 20-inch transoms. At only 126 pounds, the F20LWB provides Yamaha'