Yamaha 72-cc 2.5-hp Portable Outboard Motor
$1,056.00
Yamaha 2.5 HP for sale, a 72cc single-cylinder portable outboard delivering 2.5 HP at 5,500 RPM at the propeller shaft, with a carbureted fuel system, manual start, and a 15″ or 20″ shaft. Backed by Yamaha’s limited warranty program.
Yamaha 2.5 HP for sale, a lightweight portable outboard engineered for effortless cruising, delivering 2.5 HP at 5,500 RPM at the propeller shaft.
Yamaha 2.5 HP Engine Specifications
This engine is a single-cylinder design with 72cc displacement and a bore x stroke of 54 x 31.5mm (2.13 x 1.24 in). It uses a carbureted fuel induction system, a compression ratio of 8.8:1, and runs on 87 octane recommended fuel with a maximum ethanol blend of 10%. Full throttle RPM range is 5,250–5,750 RPM, intake is 2-valve, and the engine carries a C.A.R.B. 2-Star emissions rating.
Yamaha 2.5 HP Electrical, Ignition, and Lubrication
Ignition is a TCI system with a CR6HSB spark plug, and starting is manual. Lubrication is a splash system using Yamalube 4M recommended engine oil, with an oil capacity of 0.35L. Cooling is thermostatically controlled, and exhaust routes above the propeller.
Yamaha 2.5 HP Shaft and Mounting
This outboard is available in 15″ or 20″ shaft lengths, with a gear ratio of 2.01:1 and forward-neutral gear shift (no reverse). Maximum steering angle is 360° from center in either direction. Degree of tilt is 79°, and degree of trim ranges from -4° through +16°. Total weight ranges from 17 kg (37 lbs) to 20 kg (40 lbs).
| Specification | Detail |
|---|---|
| Weight | 17 kg (37 lbs) – 20 kg (40 lbs) |
| Full throttle RPM range | 5250–5750 RPM |
| Fuel induction system | Carbureted |
| Recommended engine oil | Yamalube 4M |
| Engine type | 1-cylinder |
| Displacement | 72 cc |
| Bore x stroke | 54 x 31.5mm (2.13 x 1.24 in) |
| Prop shaft horsepower | 2.5 HP at 5500 RPM |
| Alternator output at W.O.T. | N/A |
| Compression ratio | 8.8:1 |
| Recommended fuel | Octane 87 |
| Recommended fuel filtration | N/A |
| C.A.R.B. rating | 2-Star |
| Exhaust | Above propeller |
| Intake | 2-valve |
| Ignition | TCI |
| Spark plug | CR6HSB |
| Starting system | Manual |
| Lubrication | Splash |
| Engine oil capacity | 0.35L |
| Recommended cooling | Thermostatic control |
| Ethanol blend limit | 10% maximum |
| Gear ratio | 2.01:1 |
| Gear shift | Forward, Neutral (no reverse) |
| Shaft length | 15″ – 20″ |
| Degree of tilt | 79° |
| Degree of trim | -4° through +16° |
| Mounting centers | N/A |
| Steering angle (maximum) | 360° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
Contact us today to secure this Yamaha 2.5 HP portable outboard, backed by Yamaha’s limited multi-tier warranty.
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