YAMAHA 5TJ-81890-31-00 Motor

( Manufacturer Part Number: 5TJ-81890-31-00 ), ( Type: Oem )

Review YAMAHA Genuine Motor Assy

The Yamaha 5TJ-81890-31-00 motor is a powerful and efficient outboard engine designed for a variety of watercraft applications, including small boats, jet skis, and personal watercraft. This four-stroke, 1.8L, single-cylinder engine delivers an impressive 60 horsepower at 5,400 rpm, providing ample power for swift and responsive performance on the water.

This Yamaha motor features an advanced, compact design that includes an electronically controlled fuel injection system, which optimizes fuel delivery for maximum efficiency and reduced emissions. The engine also includes a multi-point fuel injection system for precise fuel delivery, ensuring a smooth and consistent power output.

The 5TJ-81890-31-00 motor is equipped with a number of advanced technologies to enhance its durability and reliability, including a high-strength crankshaft, forged piston, and a high-strength connecting rod. The engine also includes a corrosion-resistant alloy cylinder sleeve and a water-cooled cylinder head, which help to protect against the harsh marine environment.

The motor includes a digital electronic control system, which allows for easy adjustments to various engine settings, including ignition timing, fuel injection, and throttle response. This system also includes a built-in diagnostic function, which can help identify and troubleshoot any issues with the engine.

Additional features of the Yamaha 5TJ-81890-31-00 motor include a high-capacity alternator, which provides plenty of power for onboard electronics and accessories, and a compact, lightweight design that makes it easy to install and transport. The engine also includes a number of convenient features, such as a fuel primer, oil pressure warning light, and a tachometer output.

Overall, the Yamaha 5TJ-81890-31-00 motor is a high-performance, reliable, and efficient outboard engine that is perfect for a wide range of watercraft applications. With its advanced technologies, compact design, and powerful output, it is sure to provide years of enjoyable and dependable performance on the water.

A Detailed Analysis of the Yamaha 5TJ-81890-31-00 Motor: Pros, Cons, and Final Recommendation

The Yamaha 5TJ-81890-31-00 motor is a popular choice for various applications due to its reliability, power, and efficiency. In this analysis, we will discuss the advantages and disadvantages of this motor to help you make an informed decision.

1. High Power and Efficiency: The Yamaha 5TJ-81890-31-00 motor is known for its impressive power output and efficiency. With a max power of 15.0 HP at 3600 RPM, it can handle demanding tasks with ease. Moreover, its high thermal efficiency reduces energy consumption and lowers operating costs.

2. Robust Design: This motor features a cast-iron frame and a copper rotor, which ensures durability and resistance to wear and tear. Additionally, it comes with a high-quality ball bearing that minimizes friction and extends the motor's lifespan.

3. Versatile Applications: The Yamaha 5TJ-81890-31-00 motor can be used in various applications, such as water pumps, compressors, and generators. Its universal mounting options make it easy to install and integrate into different systems.

1. Higher Initial Cost: Compared to other motors in its class, the Yamaha 5TJ-81890-31-00 motor may have a higher initial investment. However, its long-term performance and reliability may offset the extra cost.

2. Limited Availability: Depending on the region and distribution channels, finding spare parts or replacement components for this motor might be challenging. It is essential to ensure proper maintenance and regular check-ups to minimize the risk of unexpected downtime.

The Yamaha 5TJ-81890-31-00 motor is a powerful and efficient choice for various applications. Its robust design, versatility, and high power output make it a popular pick among users. However, its higher initial cost and limited availability may be drawbacks for some. Ultimately, considering the specific requirements of your application and budget, the Yamaha 5TJ-81890-31-00 motor could be an excellent investment for its superior performance and longevity.

If you are seeking a reliable, high-performance motor for demanding applications, the Yamaha 5TJ-81890-31-00 motor is an excellent option. Its impressive power output, efficiency, and durability make it a worthwhile investment for those who prioritize long-term performance and minimal downtime. However, it is essential to factor in the motor's slightly higher initial cost and potential availability limitations before making a final decision.

Details:

Our OEM parts are your key to maintaining that high standard. Our extensive micro fiche data ensures you can always find the correct part for your ride. Elevate your riding experience with quality you can rely on. Original manufacturer equipment ensures the perfect fit for your machine, guaranteeing optimal performance and durability.

part #: 5tj818903100 prices

• $41.29-$330.21

specifications scostarters:

• for makes: Yamaha
• mpn: 5tj-81890-31-00
• type: Oem

returns scostarters:

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

general scostarters:

• condition: New
• Motorcycle Scooter Parts Accessories > Electrical Ignition Components > Starter Motors

shipping scostarters:

• type: Fixed
• class: Economy, Standard
• service: Economy, Standard
• cost: $0.00
• transit: 3-7 Days

payments scostarters:

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

offer scostarters:

• options: Ship-to-home
• started: February 24, 2026
• quantity: 1
• availability: In Stock
• sold: 0

seller scostarters:

• rating: 99.8%
• # reviews: 42876
• city: Christiansburg, Virginia

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