Yamaha F9.9SMHB 4-Stroke Portable Outboard – 9.9 HP, 15" Shaft

If you're in the market for a portable outboard that’s easy to lift, simple to run, and built to last, the Yamaha F9.9SMHB is worth a serious look. This compact 4-stroke puts out 9.9 horsepower, enough for small boats, dinghies, and as a dependable kicker motor—without weighing you down.

At just 87 pounds, it’s one of the lightest in its class. Whether you’re boating solo or tossing it in the truck bed for a weekend getaway, the Yamaha 9.9 weight makes handling surprisingly manageable. And it’s not just light—it’s smooth, fuel-efficient, and quiet enough that you won’t need to shout over it.

Quick Specs

• Horsepower: 9.9 HP
• Engine Type: 2-cylinder, 4-stroke
• Displacement: 212cc
• Starting Method: Manual recoil
• Steering: Tiller
• Shaft Length: 15" (short shaft)
• Weight: 87 lbs (dry)
• Fuel Setup: Includes 3.1-gallon external tank + fuel line
• Fuel System: Carbureted

Built For:

• Tenders, jon boats, and inflatables
• Boaters who need a lightweight, grab-and-go engine
• Anglers looking for a backup motor or trolling setup
• Anyone comparing 9.9 hp outboard weight specs for transport or storage needs

What Makes It Stand Out?

Some motors are overbuilt for their use case. Not this one. The F9.9SMHB hits that sweet spot between portability and real-world power. It doesn’t guzzle gas. It doesn’t take up much room. But when you need it, it delivers—smoothly and reliably.

Yamaha also packs in corrosion-resistant components and a marine-grade finish that holds up in salty or fresh water. You’re not just buying an engine; you’re investing in less hassle and longer seasons.

FAQs

→ How heavy is the Yamaha 9.9 outboard motor?
The dry weight is 87 lbs, which is quite manageable for a 4-stroke engine. It’s a great fit if portability is a priority.

→ Can I use this on saltwater?
Absolutely. Yamaha designed this model with protective coatings and marine-specific materials for long-term durability in both salt and freshwater.

→ Does this motor come with its own gas tank?
Yes—it includes a 3.1-gallon external fuel tank and the fuel line needed to get up and running.