Yamaha F20LWPHB Outboard Motor. 20-Inch Shaft Tiller Handle Electric Start Power Tilt Gray. The Yamaha F20LWPHB Outboard Motor is a long-shaft portable powerhouse that combines 20-horsepower performance with the convenience of electric start and power tilt. Designed for boaters who want advanced features in a lightweight 4-stroke package, this model is ideal for deeper-transom boats such as sailboats, skiffs, and small pontoons.. With its 20-inch shaft, ergonomic tiller handle, and smooth twin-c