fits make: Yamaha. year: 1990–2014.

( Manufacturer Part Number: 61A-85970-00-00 ), ( Part Type: Motor )
The 61a-85790-00-00 thermosensor is a crucial component for maintaining optimal engine performance in Yamaha outboard motors, specifically those modeled between 1990 and 2014 with a horsepower range of 150 to 350. This thermosensor is designed to monitor the engine's coolant temperature, providing vital information to the engine control unit (ECU) for optimal fuel and ignition system adjustments.
This thermosensor is a high-precision device, equipped with a sensitive temperature sensor that accurately measures the coolant temperature within the engine's cooling system. The sensor is typically installed in the engine's thermostat housing, ensuring that it is directly exposed to the engine's coolant flow.
The 61a-85790-00-00 thermosensor is a direct replacement for the 61a-85970-00-00, ensuring compatibility with your Yamaha outboard motor. It is made from high-quality materials, ensuring durability and reliability, even under the most demanding conditions. The sensor is resistant to corrosion and oxidation, ensuring long-lasting performance and minimizing the need for frequent replacements.
Installing the 61a-85790-00-00 thermosensor is a straightforward process, requiring only basic tools and a little mechanical knowledge. The replacement process typically involves removing the old thermosensor, cleaning the area, and then installing the new thermosensor, securing it in place with the provided mounting hardware.
In conclusion, the 61a-85790-00-00 thermosensor is an essential component for maintaining optimal engine performance in Yamaha outboard motors. Its high precision, durability, and easy installation make it an excellent choice for boat owners looking to keep their engines running smoothly and efficiently.
Pros of buying a 61a-85790-00-00 thermosensor for a 150-350hp Yamaha outboard motor model 1097:1. Compatibility: The thermosensor is designed specifically for Yamaha outboard motors in the 150-350hp range, ensuring a perfect fit and function.
2. Improved engine performance: The thermosensor provides precise temperature readings to the engine control unit, which can optimize fuel mixture and ignition timing for improved engine performance and better fuel efficiency.
3. Reliability: Yamaha is a well-known and trusted brand with a reputation for producing high-quality marine engines and components. The thermosensor is likely to be a reliable and durable addition to your outboard motor.
4. Availability: The thermosensor is widely available through authorized Yamaha dealers and online retailers, making it easy to find and purchase.
Cons of buying a 61a-85790-00-00 thermosensor for a 150-350hp Yamaha outboard motor model 1097:1. Cost: The thermosensor may be a significant investment, depending on the price of the outboard motor and the cost of the thermosensor itself.
2. Installation complexity: Installing the thermosensor may require technical knowledge and skills, as it involves working with the engine's electrical and cooling systems.
3. Potential for damage: If installed incorrectly, the thermosensor could be damaged, leading to further repair or replacement costs.
Conclusion:The 61a-85790-00-00 thermosensor is a valuable addition to a 150-350hp Yamaha outboard motor model 1097, as it can improve engine performance, fuel efficiency, and reliability. However, the cost and potential complexity of installation are factors to consider before making a purchase. If you have the necessary technical skills and are willing to invest in the thermosensor, it can be a worthwhile investment for improving the performance and longevity of your outboard motor.
Recommendation:If you are considering purchasing the 61a-85790-00-00 thermosensor for your Yamaha outboard motor, we recommend consulting with a professional marine mechanic or authorized Yamaha dealer to ensure that the thermosensor is the right fit for your motor and that it is installed correctly. Additionally, consider the cost of the thermosensor and the potential installation costs to ensure that it is a financially viable investment for you.
Removed from 1998 225hp Yamaha s225txrw. Directly across from Lowe's and 84 lumber.
May fit more model's condition: used but in good condition. Please see included pictures.
Fits various 350hp Yamaha outboard motors. Part: 61a thermosensor.