Yamaha 40HP 2-Stroke Outboard Motor
The Yamaha 40HP 2‑Stroke Outboard Motor is a reliable and powerful marine engine designed for fishing boats, skiffs, workboats, and recreational vessels. Renowned for its durability, lightweight design, and strong acceleration, this engine delivers dependable performance in both freshwater and saltwater environments. Yamaha’s proven 2-stroke technology provides an excellent power-to-weight ratio, making it a popular choice for boat owners who require quick throttle response and easy maintenance.
Key Features
- 40 horsepower (29.4 kW) output at approximately 5,000 RPM.
- Lightweight 2-stroke design for improved acceleration and handling.
- Two-cylinder engine with approximately 703 cc displacement.
- CDI ignition system for reliable starting and smooth operation.
- Forward, neutral, and reverse gear selection.
- Available with manual or electric start options.
- Manual trim and tilt system.
- External fuel tank compatibility.
- Suitable for commercial, fishing, and recreational boating applications.
Typical Specifications
| Specification | Details |
|---|---|
| Engine Type | 2-Stroke, 2-Cylinder |
| Horsepower | 40 HP |
| Displacement | 703 cc |
| Maximum Output | 29.4 kW @ 5,000 RPM |
| Full Throttle Range | 4,500–5,500 RPM |
| Ignition System | CDI |
| Fuel System | Carbureted |
| Cooling System | Water-cooled |
| Starting System | Manual or Electric |
| Fuel/Oil Ratio | 50:1 |
| Gear Positions | Forward / Neutral / Reverse |
Description for Listing Use
Yamaha 40HP 2-Stroke Outboard Motor in excellent condition. This powerful and dependable outboard is ideal for fishing boats, skiffs, and recreational vessels. Featuring a lightweight yet robust 2-stroke engine, CDI ignition, smooth gear shifting, and strong acceleration, it delivers outstanding on-water performance and fuel efficiency. Easy to maintain and built with Yamaha’s renowned reliability, this motor is ready for work or leisure use. Suitable for both freshwater and saltwater applications.





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