EVINRUDE 586759E Outboard Etech Emm 40 50 60

( Manufacturer Part Number: 586759E ), ( Part Type: Hp ), ( California Prop 65 Warning: Warning )

Review EVINRUDE Outboard Etech Emm 40 50 60 Hp Computer Part#586759e fits 1975–1990

The **Evinrude E-TEC EMM Series** outboard motors specifically the **586759E model** represent the pinnacle of innovation in marine propulsion, engineered to deliver unmatched performance, efficiency, and reliability for both recreational boating and serious anglers. Designed with Evinrude s legendary craftsmanship and cutting-edge **E-TEC (Electronic Throttle and Engine Control)** technology, this series includes models spanning **40 HP, 50 HP, 60 HP, 75 HP, and 90 HP**, each tailored to meet the demands of mid-sized boats ranging from 16 to 22 feet in length. The **EMM (Evinrude Marine Mastery)** lineup is built for versatility, offering a seamless blend of power, precision, and user-friendly controls that redefine the boating experience.

At the heart of the Evinrude E-TEC EMM series lies its **adaptive electronic throttle system**, which allows for intuitive, hands-free operation through the **E-TEC remote control** or the **E-TEC app**, enabling boaters to adjust speed, shift gears, and even engage the **E-TEC Auto Shift** feature with a simple tap on their smartphone. This level of connectivity not only enhances convenience but also optimizes fuel efficiency by automatically managing throttle inputs for smoother acceleration and reduced wear on the engine. The **E-TEC engine management system** further refines performance by continuously monitoring and adjusting fuel delivery, ignition timing, and cooling ensuring peak power output while extending the life of critical components.

Under the hood, the Evinrude EMM series features a **high-performance, direct-injection engine** paired with a **compact, lightweight design** that maximizes power-to-weight ratios without compromising durability. The **aluminum-alloy crankcase** and **forged components** provide exceptional strength, while the **integrated cooling system** with a **high-capacity water pump** ensures reliable operation even in demanding conditions. The **E-TEC EMM models** also incorporate **Evinrude s exclusive E-TEC Direct Drive** technology, which eliminates the need for a traditional driveshaft, reducing weight, improving maneuverability, and enhancing fuel economy. This innovation, combined with a **torsionally rigid transmission**, delivers crisp, responsive shifts and effortless handling, making it ideal for both open-water cruising and tight, maneuverable dockside operations.

For anglers and boaters who demand precision, the Evinrude EMM series excels with its **adjustable trim and tilt controls**, allowing for quick, one-handed adjustments to optimize ride height and speed. The **E-TEC remote** also includes a **fuel gauge, engine diagnostics, and even a built-in GPS** for navigation, making it a versatile tool for both on-the-water performance and post-trip analysis. Additionally, the **E-TEC EMM models** are equipped with **Evinrude s exclusive E-TEC Auto Shift**, which automatically engages the correct gear for the current speed, reducing strain on the engine and improving fuel efficiency. This smart feature is particularly beneficial for anglers who spend long hours on the water, as it minimizes manual intervention while maximizing comfort and performance.

Safety and ease of use are prioritized in the Evinrude EMM series, with features like **E-TEC s emergency stop function**, **low-oil pressure alerts**, and **automatic engine shutdown** in case of overheating or other critical issues. The **E-TEC remote** also includes a **kill switch override** for added security, ensuring that the engine can be quickly and safely shut down in an emergency. Maintenance is streamlined thanks to the **E-TEC s self-diagnostic capabilities**, which provide real-time feedback on engine health and recommend service intervals, helping boaters stay ahead of potential issues.

Whether powering a **16-foot center console for offshore fishing, a 20-foot bowrider for family outings, or a 22-foot deck boat for weekend cruising**, the **Evinrude E-TEC EMM series** delivers a harmonious balance of power, efficiency, and innovation. With its **sleek, modern design**, **intuitive controls**, and **unmatched reliability**, this outboard motor redefines what modern boaters expect from their marine engine turning every trip into an experience defined by precision, performance, and effortless control. Built to last and engineered for excellence, the Evinrude E-TEC EMM series is the ultimate choice for those who refuse to compromise on quality or convenience.

### **Pros and Cons of Buying an Evinrude E-TEC EMM Outboard (40 90 HP)**

The Evinrude E-TEC EMM series (models 40, 50, 60, 75, and 90 HP) is a popular choice for mid-sized boats, offering a balance of performance, fuel efficiency, and advanced technology. Below is a detailed breakdown of its advantages and drawbacks.

---

### **Pros**

1. **Fuel Efficiency**

- The E-TEC (Electronic Throttle Electronic Control) engine uses direct fuel injection and a variable displacement system, reducing fuel consumption compared to traditional two-stroke outboards. This makes it cost-effective for frequent use.

- The EMM models (Eco Mode Management) further optimize fuel delivery, improving efficiency in different operating conditions.

2. **Advanced Technology & Ease of Use**

- **E-TEC Throttle Control:** Electronic throttle response is smooth and precise, allowing for better control over speed and acceleration.

- **EFI (Electronic Fuel Injection):** Reduces emissions and improves engine performance by delivering fuel more efficiently.

- **Digital Gauges & Diagnostics:** Many models include a digital dashboard with real-time engine data, making maintenance easier. Some feature remote diagnostics via the Evinrude app.

- **Eco Mode:** Automatically adjusts fuel delivery for optimal efficiency, especially useful for cruising or trolling.

3. **Reliability & Durability**

- Evinrude s E-TEC engines are known for their robustness, with fewer moving parts than traditional two-strokes, reducing wear and tear.

- The aluminum construction and corrosion-resistant materials make them suitable for saltwater use with proper maintenance.

- Many owners report long service intervals (up to 200 hours before oil changes in some cases), reducing maintenance costs.

4. **Quiet Operation**

- The E-TEC design reduces noise levels significantly compared to older outboards, making it ideal for fishing or leisure boating where quiet operation is preferred.

5. **Versatility**

- The 40 90 HP range covers a wide spectrum of boat sizes, from small fishing boats to mid-sized cruisers. The 60 HP and 75 HP models are particularly popular for bass boats and center console fishing vessels.

- Compatible with a variety of transoms and mounts, offering flexibility in installation.

6. **Environmental Friendliness**

- Lower emissions compared to older outboards due to electronic fuel injection and catalytic converters (in some models).

- The EMM system helps reduce fuel waste, aligning with eco-conscious boating trends.

7. **Resale Value**

- Evinrude E-TEC engines hold their value well compared to some competitors, especially when properly maintained.

8. **Warranty & Support**

- Evinrude offers a standard 2-year limited warranty on E-TEC engines, with extended warranties available through dealers. Mercury Marine (Evinrude s parent company) has a strong dealer network for service and parts.

---

### **Cons**

1. **Higher Upfront Cost**

- E-TEC engines are more expensive to purchase than traditional two-stroke outboards. For example, a used 60 HP E-TEC may cost significantly more than a comparable Yamaha or Suzuki two-stroke.

- New E-TEC models are also pricier than older Evinrude or other brand outboards in the same HP range.

2. **Complexity & Maintenance Requirements**

- **Higher maintenance costs** if something goes wrong (e.g., electronic components, fuel injectors, or sensors).

- **Specialized knowledge** may be required for repairs, potentially limiting DIY fixes.

- Oil changes are less frequent, but synthetic oil is recommended to extend service intervals.

- Some owners report occasional issues with the digital gauges or throttle response, which may require dealer intervention.

3. **Weight**

- E-TEC engines are heavier than their two-stroke counterparts due to the added electronics and aluminum construction. This can be a drawback for smaller boats or those with weight restrictions.

4. **Limited Power for High-Speed Boating**

- While the 75 HP and 90 HP models are powerful, they are not designed for high-speed planing like larger inboard/outboard or sterndrive setups. They excel in cruising, fishing, and moderate speed applications.

- The 40 HP and 50 HP models are better suited for small boats or trolling and may struggle with larger loads.

5. **Fuel Type Dependency**

- E-TEC engines require **unleaded gasoline** (87 octane) and **synthetic oil** for optimal performance. Using the wrong fuel or oil can void warranties and reduce engine life.

- Some owners report issues with fuel stability in warm climates, requiring more frequent fuel treatment or stabilizer use.

6. **Dealer Dependency for Service**

- Since E-TEC engines rely heavily on electronic systems, repairs often require a Mercury Marine/Evinrude dealer. This can be inconvenient in remote areas or during off-seasons when dealers may be closed.

7. **Potential for Electronic Issues**

- **Throttle response lag** (though this is often fixable via software updates).

- **Sensor failures** (e.g., water temperature or pressure sensors) that may require replacement.

- **App connectivity issues** if using remote diagnostics.

- Some owners have reported occasional "limp mode" activations due to sensor errors, which can be frustrating during a trip.

8. **Resale Market Competition**

- While E-TEC engines hold value, they compete with other brands like Yamaha, Suzuki, and Yamaha s own EFI engines. Buyers may have more options when selling, potentially affecting resale prices.

9. **Cold Weather Startup Challenges**

- E-TEC engines can be slower to start in cold temperatures compared to some two-stroke engines. Pre-warming the engine (via a block heater or remote start) may be necessary in winter.

10. **Limited Aftermarket Support**

- Fewer aftermarket parts or upgrades are available for E-TEC engines compared to older outboards. Customization options (e.g., performance chips or exhaust upgrades) are more limited.

---

### **Conclusion**

The Evinrude E-TEC EMM outboard series (40 90 HP) is an excellent choice for boaters who prioritize **fuel efficiency, reliability, and advanced technology** over raw power or high-speed planing. It shines in applications like:

- **Fishing boats** (bass boats, center consoles)

- **Cruising and leisure boats**

- **Small to mid-sized vessels** where quiet operation and efficiency are valued

- **High-performance or speed-focused boating** (e.g., wakeboarding, racing)

- **Boaters who prefer simpler, lower-maintenance engines**

- **Those on tight budgets** (due to higher upfront and maintenance costs)

- **Owners in remote areas** with limited dealer support

If you need a **versatile, efficient, and low-maintenance outboard** for fishing or cruising, the E-TEC EMM is a strong contender. If you require **maximum power, simplicity, or off-road boating flexibility**, you may want to consider alternatives like Yamaha s F200 or Suzuki s DF200 series.

---

### **Recommendation**

- You prioritize **fuel savings and efficiency** over raw power.

- You want **advanced features** like digital diagnostics and eco-mode.

- You plan to use the boat for **fishing, cruising, or moderate-speed applications**.

- You can afford **higher maintenance costs** and have access to a Mercury Marine dealer for service.

- You prefer **quieter operation** and lower emissions.

- You need **maximum power or high-speed planing** (e.g., Yamaha F200 or Mercury Verado).

- You want a **simpler, lower-cost engine** (e.g., older two-stroke outboards or Yamaha s EFI engines).

- You re in a **remote area** with limited dealer support.

- You re on a **tight budget** and can t justify the higher upfront cost.

For the right buyer particularly those in the fishing or cruising market the Evinrude E-TEC EMM is a **superior choice** in terms of technology, efficiency, and long-term reliability. Just be prepared for the higher cost of ownership and ensure you have access to proper maintenance.

Details:

It came off of a running 90HP ETECH, there is small chip on the top left connector but it will not affect harness connection. I m selling an ETECH 40-90 HP EMM that is in perfect working condition and it ready to be installed.

part #: 586759e prices

• $350.00-$580.00

specifications ouboaen:

• for makes: Evinrude
• for years: 1975-1990
• mpn: 586759e
• part type: Hp
• california prop 65 warning: Warning

general ouboaen:

• Boat Parts > Outboard Engines Components > Electrical Systems
• condition: Used

payments ouboaen:

• credit card: Visa
• other
• wallet: Google-pay

shipping ouboaen:

• class: Standard
• service: UPS Ground
• transit: 5-10 Days
• carrier: UPS
• cost: $15.00
• type: Fixed

returns ouboaen:

• policy: No Returns

offer ouboaen:

• quantity: 1
• sold: 0
• started: April 15, 2026
• best offers: True
• options: Ship-to-home
• availability: In Stock

seller ouboaen:

• # reviews: 0
• rating: 0.0%
• city: Moore Haven, Florida

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