Yamaha 362-cc 15-hp Portable Outboard Motor
$3,344.00
Yamaha 15 HP for sale, a 362cc 2-cylinder portable outboard delivering 15 HP at 5,500 RPM at the propeller shaft, with a carbureted fuel system, electric and manual starting, and a 15″ or 20″ shaft. Backed by Yamaha’s limited warranty program.
Yamaha 15 HP for sale, a compact portable outboard engineered for reliable performance, delivering 15 HP at 5,500 RPM at the propeller shaft.
Yamaha 15 HP Engine Specifications
This engine is a 2-cylinder design with 362cc displacement and a bore x stroke of 63 x 58.1mm (2.48 x 2.29 in). It uses a carbureted fuel induction system, a compression ratio of 9.3:1, and runs on 87 octane recommended fuel with a maximum ethanol blend of 10%. Full throttle RPM range is 5,000–6,000 RPM, intake is 4-valve, and the engine carries a C.A.R.B. 3-Star emissions rating.
Yamaha 15 HP Electrical, Ignition, and Lubrication
Ignition is a CDI system with a DPR6EB-9 spark plug, and starting is both electric and manual. The alternator delivers 10 amp output at wide-open throttle. Lubrication is a wet sump system using Yamalube 4M recommended engine oil, with an oil capacity of 1.8L / 1.6L. Cooling is thermostatically controlled, and recommended fuel filtration is a Yamaha 10-micron fuel/water separating filter (external).
Yamaha 15 HP Shaft and Mounting
This outboard is available in 15″ or 20″ shaft lengths, with a gear ratio of 2.08:1 and forward-neutral-reverse gear shift. Maximum steering angle is 45° from center in either direction. Degree of tilt ranges from 67° to 71°, and degree of trim ranges from -4° through +16°. Exhaust routes through the propeller, and total weight ranges from 50 kg (111 lbs) to 59 kg (132 lbs).
| Specification | Detail |
|---|---|
| Weight | 50 kg (111 lbs) – 59 kg (132 lbs) |
| Full throttle RPM range | 5000–6000 RPM |
| Fuel induction system | Carbureted |
| Recommended engine oil | Yamalube 4M |
| Engine type | 2-cylinder |
| Displacement | 362 cc |
| Bore x stroke | 63 x 58.1mm (2.48 x 2.29 in) |
| Prop shaft horsepower | 15 HP at 5500 RPM |
| Alternator output at W.O.T. | 10 Amp |
| Compression ratio | 9.3:1 |
| Recommended fuel | Octane 87 |
| Recommended fuel filtration | Yamaha 10-micron fuel/water separating filter (external) |
| C.A.R.B. rating | 3-Star |
| Exhaust | Through propeller |
| Intake | 4-valve |
| Ignition | CDI |
| Spark plug | DPR6EB-9 |
| Starting system | Electric and Manual |
| Lubrication | Wet sump |
| Engine oil capacity | 1.8L / 1.6L |
| Recommended cooling | Thermostatic control |
| Ethanol blend limit | 10% maximum |
| Gear ratio | 2.08:1 |
| Gear shift | Forward, Neutral, Reverse |
| Shaft length | 15″ – 20″ |
| Degree of tilt | 67°–71° |
| Degree of trim | -4° through +16° |
| Mounting centers | N/A |
| Steering angle (maximum) | 45° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
Contact us today to secure this Yamaha 15 HP portable outboard, backed by Yamaha’s limited multi-tier warranty.

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