Yamaha’s 5HP is compact, dependable, and easy to carry. With smooth four-stroke power, quiet operation, and hassle-free portability, it’s the perfect engine for tenders, inflatables, and light boats. Simple, efficient, and built for adventure — that’s the 5HP.
5HP
Smart, Light, and Durable
The Yamaha 5HP is your ideal companion for light-duty boating. Weighing just 27.0 kg, this single-cylinder 139cc 4-stroke engine is compact and easy to handle — without sacrificing Yamaha-grade quality. It features PrimeStart™ for effortless starts, an integrated fuel tank, and shallow water drive, making it perfect for tight harbors, coastal trips, and shore approaches. For extended range, an optional external fuel connection is also included.
Designed with reliability and simplicity in mind, the 5HP offers smooth operation and minimal noise thanks to wide-span engine mounts and refined combustion. The ergonomic tiller handle ensures comfort during long hours, while start-in-gear protection adds confidence to every outing. Yamaha’s YDC-30 aluminium alloy and Phaze Five™ paint system provide long-term protection against corrosion in all conditions. Light to carry and easy to store, the 5HP is a dependable, no-fuss choice for those who want portable power with premium engineering.
DETAILS
ABOUT 5HP
ENGINE
| ➢ CATEGORY | Portable (6 – 2.5hp) |
|---|---|
| ➢ ENGINE TYPE | 4-stroke |
| ➢ Displacement | 139 cc |
| ➢ No. of cylinders / Configuration | 1, OHV |
| ➢ Bore x stroke | 62.0 mm x 46.0 mm |
| ➢ Prop shaft output at mid range | 3.7 kW / 5,000 rpm |
| ➢ Full Throttle Operating Range | 4,500 – 5,500 rpm |
| ➢ Lubrication system | Wet sump |
| ➢ Fuel Induction System | 1-Carb |
| ➢ Ignition / advance system | CDI |
| ➢ Starter system | Manual |
| ➢ Gear ratio | 2.08 (27:13) |
DIMENSIONS
| ➢ Transom height | S435L:562mm |
|---|---|
| ➢ Weight with propeller | F5AMHS: 27.0 kg, F5AMHL: 28.0 kg |
| ➢ Fuel tank capacity | 1.1litres(Built-in fuel tank) or optional seperate fuel tank |
| ➢ Oil pan capacity | 0.6 L |
ADDITIONAL FEATURES
| ➢ Control | Tiller handle |
|---|---|
| ➢ Trim & Tilt method | Manual |
| ➢ Light coil / Alternator Output | 12V – 6A optional* |
| ➢ Propeller | Included |
| ➢ Remark | The kW data in this sheet is based on the ICOMIA 28 standard, measured at the prop shaft |
ELECTRIC-DRIVE TECHNICAL SPECS
| ➢ Digital Maximizer | No |
|---|---|
| ➢ Battery Meter | No |
PHOTOS
GALLERY
SERENITY
The 5HP You Trust
The Yamaha 5HP is built for stress-free boating. With a balanced single-cylinder design and wide-span motor mounts, it runs quietly and smoothly, even during long sessions. Its PrimeStart™ system ensures simple, consistent starting, while start-in-gear protection and shallow water drive provide added peace of mind. Lightweight and easy to carry, the 5HP includes an integrated fuel tank and handle for effortless transport. With Yamaha’s marine-grade anti-corrosion technology, this engine keeps performing — reliably, comfortably, and season after season.
DESIGN
ENGINE
The Yamaha 5HP may be compact, but it’s powered by advanced 4-stroke technology. Its 139cc SOHC engine offers clean, efficient power with low emissions and excellent fuel economy. The manual tilt and shallow water drive expand your navigation options, while the optional external fuel connection boosts range for longer trips. Engineered with Yamaha’s legendary ignition and combustion precision, the 5HP delivers steady torque and smooth performance in every setting — ideal for portable setups, tenders, and small boats.
WARRANTY
5 YEAR PROMISE
Enjoy Yamaha’s industry-leading limited warranty, offering up to 5 years of peace of mind. The 5HP is built to exacting standards with proven dependability. Whether you’re navigating calm bays or deep offshore waters, Yamaha’s legacy of excellence keeps you covered.
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