Yamaha performs a standard pre-delivery inspection prior to shipment, ensuring consistent quality across all of their outboard engine models. Once the inspection is completed, engine fluids are drained and shipped along with the F2.5LMHB Yamaha outboard. engines for the owner to refill before operation.

Engine Info & Specs

Weighing in at a mere 40 pounds, and featuring a streamlined overhead valve and one-cylinder designs, the F2.5LMHB is one of Yamaha's smallest portables.

The engines light weight, combined with built-in carrying handles, resting pads and an oil-leak prevention system for on-side storage capability create true portability. The F2.5LMHB outboard engine's light weight, built-in carrying handles, resting pads, and an oil-leak prevention system for on-side storage combine to create an engine with true portability. But the F2.5LMHB offers more than portability. This outboard also features exceptional fuel efficiency, outsized performance, and reliability. These advantages combine to make this small engine more than suitable for all sorts of light duty, like hopping to the cuddy on a tender.

Wherever the day takes you, you can take along a little extra power with the F2.5 Yamaha Portable.

Convenience & Control:

• Easy Storage - Yamaha's F2.5 features the Easy Storage Oil Retention System. This pressurized oiling system prevents leaks, enabling on-side storage.
• Comfortable Control - Incredibly nimble, the F2.5 features 360-degree steering with a dynamically balanced and dampened twist-grip throttle for comfort and convenient maneuverabilty.
• Portability & Storage - Built-in front and rear handles make this lightweight easy to carry. Resting pads and an easy oil retention system allow for convenient on-side storage without cowling scuffs or oil leakage.
• Clean Burning Power - The Yamaha Portable F2.5 was recently California Air Resources Board (C.A.R.B.) Three-Star Rated for Ultra-Low Emissions. This new certification means that Yamaha's entire four-stroke line up meets emissions requirements in all 50 states.
• Reliability & Durability - Wet Sump - A pressurized oil delivery system that incorporates a compact and durable oil pump to keep all of the moving parts of their Overhead Valve systems lubricated and running smoothly for maximum reliability.
  
  

  Engine Type	1 cyl
  Displacement	72cc
  Bore x Stroke	54 x 31.5 mm (2.13 x 1.24 in)
  Prop Shaft Horsepower	2.5hp at 5500 rpm
  Full Throttle RPM Range	5250 ~ 5750
  Alternator Output at W.O.T.	N/A
  Compression Ratio	8.8:1
  Fuel Induction System	Carb
  Weight*	40 lbs
  Recommended Fuel	Octane 87
  Recommended Engine Oil	YamaLubes® 4M (See owner's manual)
  Recommended Fuel Filtration	N/A