Suzuki DF20ASW4 Portable Outboard Motor. 15" Shaft Tiller Handle Manual Start Manual Tilt 20 HP White. Light on weight. Light on compromise.. The Suzuki DF20ASW4 Portable Outboard Motor takes the practical 20 horsepower short-shaft portable format and pairs it with a clean white finish for boaters who want strong small-boat performance with a different visual style. With a 15" shaft, tiller handle steering, and straightforward four-stroke design, this model is well suited for jon boats, skiffs,