YAMAHA 62J-11631-02-86 Outboard Standard Piston BIN0373

( Manufacturer Part Number: 62J-11631-02-86 ), ( Part Type: Piston ), ( Country Of Origin: Japan )

Review YAMAHA Outboard Standard Piston Assembly

The **Yamaha 62J-11631-02-86 Outboard Motor**, specifically the **Standard Piston Model (BIN0373)**, is a robust and reliable marine propulsion unit designed to deliver exceptional performance for small to mid-sized boats, ranging from fishing vessels and personal watercraft to utility boats and recreational crafts. Engineered with Yamaha s signature precision and engineering excellence, this outboard combines a compact yet powerful design with advanced features that enhance efficiency, durability, and ease of use. The **62 horsepower** output provides a balanced blend of speed and torque, making it ideal for applications where maneuverability and fuel economy are equally important. Its **standard piston configuration** ensures smooth operation and longevity, with a robust crankshaft and connecting rods optimized for high-performance durability, even under demanding conditions like frequent starts, stops, and varying loads. The motor is equipped with Yamaha s **EFI (Electronic Fuel Injection) system**, which delivers precise fuel-air mixtures for cleaner combustion, improved throttle response, and reduced emissions, all while maintaining optimal power output. This system also contributes to the engine s fuel efficiency, allowing for extended runtime on a single tank of fuel a critical advantage for anglers, boaters, or commercial operators who rely on consistent performance over extended periods.

Mechanically, the **62J-11631-02-86** features a **single-cylinder, four-stroke design**, which not only reduces noise and vibration compared to two-strokes but also minimizes maintenance requirements by eliminating the need for frequent oil changes in the fuel mixture. The **aluminum cylinder and head** provide superior heat dissipation, preventing overheating and extending the engine s lifespan, while the **cast iron piston** ensures resilience against wear and tear, even in saltwater environments where corrosion can be a persistent challenge. The motor s **direct-drive transmission** offers smooth acceleration and responsive handling, making it well-suited for boats that require quick direction changes or precise control, such as fishing boats or those used in tight waterways. Additionally, the **standard trim tab system** allows for easy adjustments to optimize the boat s ride quality, reducing bow wave and improving stability at various speeds.

Yamaha s attention to detail extends to the motor s **operational convenience**, with features like a **rear-mounted starter** that simplifies ignition, a **fuel gauge** for easy monitoring, and a **low-oil-pressure warning system** that alerts the operator to potential issues before they escalate. The **standard cooling system** incorporates a **sealed cooling jacket** and a **water pump** that efficiently circulates coolant, preventing overheating during prolonged use. For added protection, the motor includes a **saltwater corrosion-resistant coating** on critical components, making it particularly well-suited for saltwater applications where rust and oxidation can compromise performance over time. The **durable steel lower unit** is designed to withstand the rigors of marine environments, featuring a **gear-driven propeller shaft** that ensures reliable power transfer with minimal wear.

In terms of maintenance, the **62J-11631-02-86** is designed with accessibility in mind, allowing for straightforward servicing of key components such as the spark plug, air filter, and oil filter. Yamaha s **comprehensive owner s manual** provides clear guidance on routine upkeep, including oil changes, spark plug replacements, and filter inspections, all of which contribute to the engine s longevity. The motor s **self-priming fuel system** ensures quick starts even after periods of inactivity, reducing the hassle of priming before each use. Whether deployed in freshwater lakes, coastal waters, or brackish estuaries, this outboard motor exemplifies Yamaha s commitment to delivering a **versatile, high-performance, and low-maintenance** propulsion solution that balances power, efficiency, and reliability for a wide range of boating applications.

The Yamaha 62J-11631-02-86 is a 6.2-liter, 115 horsepower (hp) outboard engine, part of Yamaha s F200 series, designed for mid-sized boats. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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1. **Reliability and Durability**: Yamaha is well-regarded for building robust outboard engines. The 6.2-liter F200 series is known for its strong construction, high-quality materials, and long service life, especially when properly maintained. Many owners report minimal issues over extended use, particularly when compared to older or lower-end outboards.

2. **Power and Performance**: With 115 hp, this engine delivers solid power for boats ranging from 20 to 28 feet, depending on the load. It provides a good balance between acceleration and cruising speed, making it suitable for fishing, cruising, and light planing. The engine s torque is also effective for handling moderate loads, such as live wells or additional passengers.

3. **Fuel Efficiency**: Compared to larger outboards, the 6.2-liter engine offers reasonable fuel efficiency for its power output. It consumes less fuel than a 9.9-liter or 115-hp four-stroke outboard, which can be beneficial for longer trips or daily use. Yamaha s fuel injection system helps optimize combustion, reducing waste.

4. **Ease of Maintenance**: The F200 series is designed with accessibility in mind. Key components like the spark plugs, fuel filter, and impeller are relatively easy to access, which simplifies routine maintenance. Yamaha also provides detailed service manuals and a network of dealers for parts and repairs.

5. **Low-Vibration Design**: Yamaha s outboards are engineered to minimize vibration, which contributes to a smoother ride for passengers. This is particularly noticeable in the cockpit, reducing fatigue during long trips.

6. **Environmental Features**: The engine includes Yamaha s EcoThrottle system, which allows for gradual acceleration, reducing fuel consumption and emissions. It also features a water-cooled design, which helps maintain optimal operating temperatures and prolongs engine life.

7. **Resale Value**: Yamaha outboards generally hold their value well in the used market. A well-maintained 6.2-liter F200 engine can fetch a good price when resold, especially if it comes with a clean service history.

8. **Versatility**: This engine is compatible with a wide range of boat types, including fishing boats, cruisers, and even some performance boats, depending on the trim and load. Its mid-range power makes it adaptable to various applications.

9. **Quiet Operation**: Yamaha s outboards are known for being quieter than many competitors, which is beneficial for both passengers and nearby water users. This can enhance the overall boating experience, especially in noise-sensitive areas.

10. **Warranty and Support**: Yamaha offers a standard warranty (typically 2 years or 200 hours, whichever comes first) on new engines, and many dealers provide extended warranties or service plans. The brand s extensive dealer network ensures reliable support and parts availability.

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1. **Higher Initial Cost**: Compared to older or lower-end outboards, the 6.2-liter F200 series is relatively expensive upfront. The price can range from $5,000 to $7,000 or more, depending on the market, condition, and any additional features (e.g., trim tabs, remote start). This may be a significant investment for budget-conscious buyers.

2. **Fuel and Oil Consumption**: While more fuel-efficient than larger outboards, the 6.2-liter engine still consumes a notable amount of fuel and oil. Owners should budget for regular oil changes (typically every 50 hours or annually) and monitor fuel consumption, especially during heavy use. Oil changes can be costly if done professionally.

3. **Weight**: The engine is heavy, weighing around 300 350 pounds (depending on the trim). This can make installation and handling more difficult, particularly for smaller boats or DIYers without proper lifting equipment. It may also require reinforcement of the transom or boat structure to ensure safe mounting.

4. **Complexity**: While Yamaha outboards are reliable, they are not as simple as older carbureted engines. The fuel injection system, electronic controls, and other modern features require a basic understanding of how they work. Owners who lack mechanical knowledge may need to invest in training or hire a professional for maintenance.

5. **Maintenance Costs**: Over time, maintenance costs can add up. Components like spark plugs, impellers, and water pumps may need periodic replacement. While Yamaha parts are generally affordable, labor costs at dealerships can be high. DIY maintenance is possible but may require specialized tools.

6. **Noise Under Load**: While Yamaha outboards are quieter than many competitors, they can still produce noticeable noise, especially at higher speeds or under heavy load. This may not be an issue for all boaters but could be a consideration for those seeking ultra-quiet operation.

7. **Limited Aftermarket Support**: Compared to older outboards or engines from brands like Mercury or Suzuki, the 6.2-liter F200 series has a smaller aftermarket. Finding custom parts, upgrades, or modifications may be more challenging, and prices for aftermarket components could be higher.

8. **Trim and Mounting Requirements**: The engine s size and weight may require specific trim tabs, brackets, or transom modifications to ensure proper alignment and performance. Improper mounting can lead to vibration, reduced efficiency, or even damage to the engine or boat.

9. **Depreciation**: Like all outboards, the 6.2-liter F200 will depreciate over time. While Yamaha engines hold value well, the resale value will still decrease, especially after 10 15 years of use. Buyers should consider how long they plan to keep the engine and whether they can afford to replace it in the future.

10. **Environmental Regulations**: Depending on the region, boaters may need to comply with local emissions or noise regulations. While the F200 series meets EPA and CARB standards, some areas may have additional restrictions that could impact usage or require modifications.

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The Yamaha 62J-11631-02-86 (6.2-liter, 115 hp F200 series) is a well-built, reliable outboard engine that excels in performance, durability, and ease of maintenance. It is an excellent choice for boaters who prioritize quality, longevity, and a balance of power and efficiency for mid-sized boats. The engine s strengths such as low vibration, fuel efficiency, and strong resale value make it a compelling option for those who can afford the higher upfront cost and are willing to invest in regular maintenance.

However, the engine s higher initial price, weight, and maintenance requirements may not suit everyone. Buyers with limited mechanical experience or a tight budget may find it less appealing, especially if they are looking for a more budget-friendly or simpler alternative. Additionally, those who plan to modify the engine extensively or operate in highly regulated areas should carefully consider whether the F200 series meets their specific needs.

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- If you own a mid-sized boat (20 28 feet) and need a reliable, high-performance outboard for fishing, cruising, or light planing.

- If you prioritize long-term durability, low maintenance hassles, and a strong resale value.

- If you are willing to invest in proper maintenance (oil changes, fuel system care, etc.) to maximize the engine s lifespan.

- If you value a smoother ride, quieter operation, and Yamaha s reputation for quality.

- You are on a tight budget and cannot afford the higher upfront cost or maintenance expenses.

- You lack mechanical experience and prefer a simpler, more forgiving engine (e.g., an older carbureted outboard or a smaller four-stroke).

- You plan to heavily modify the engine or require extensive aftermarket support.

- Your boat s weight or structure cannot safely accommodate the engine s size and weight without modifications.

For most serious boaters seeking a balance of power, reliability, and performance, the Yamaha 6.2-liter F200 is an excellent choice. Just ensure you factor in the costs of installation, maintenance, and potential future upgrades when making your decision.

Details:

BIN0373 THIS YAMAHA OUTBOARD STANDARD PISTON AND CONNECTING ROD ASSEMBLY WAS REMOVED FROM A 1998 S225HP MOTOR PARTED OUT. REFERENCE PART NUMBERS 62J-11631-02-86 AND 61A-11650-00-00 FOR PROPER APPLICATION.

part #: 62j116310286 prices

• $34.99-$70.00

specifications ouboaen:

• for makes: Yamaha
• mpn: 62j-11631-02-86
• part type: Piston
• country of origin: Japan

general ouboaen:

• Boat Parts > Outboard Engines Components > Other
• condition: Used

seller ouboaen:

• city: West Palm Beach, Florida
• rating: 99.6%
• # reviews: 7422

returns ouboaen:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

shipping ouboaen:

• cost: $0.00
• service: UPS Ground Saver
• carrier: UPS
• class: Economy
• transit: 5-9 Days
• type: Calculated

offer ouboaen:

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

payments ouboaen:

• wallet: Apple-pay
• other
• credit card: Diners-club

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