he Tohatsu MFS3.5 is a lightweight, portable 4-stroke, single-cylinder outboard motor designed for small boats, tenders, and canoes. As of early 2026, it is available in both 15-inch short shaft (MFS3.5CS) and 20-inch long shaft (MFS3.5CL) configurations. 
Key Features and Specifications:
Performance: 3.5 hp with a 4-stroke, 85.5cc - 86cc engine, offering a 5000-6000 RPM range.
Weight: Lightweight, weighing approximately 41 to 43 lbs (18.6 - 19.5 kg).
Storage & Handling: Features a 3-way storage position to prevent oil spills and newly designed front/back carrying handles.
Fuel System: Equipped with an internal 0.26 gal (1.0 liter) fuel tank.
Control & Steering: 360° steering with tiller handle, forward-neutral shifting, and adjustable steering friction.
Durability: Includes a stainless steel water pump housing, sacrificial anodes, and zinc-coated internal water passages for corrosion resistance.
Emissions: EPA and CARB 3-Star ultra-low emission approved.
Pricing: Generally priced between $1,059 and $1,270 USD depending on the retailer and specific model variant.