fits model: Montego. make: Arctic-cat, Arctic. year: 1996.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 0662-174 ), ( Part Type: Engine )
Introducing the Arctic Cat 640 engine, specifically model 0662-174, which was utilized in the 96 Montego snowmobile. This engine is a testament to Arctic Cat's commitment to delivering high-performance and reliable powertrains for their snowmobiles.
The Arctic Cat 640 engine is a single-cylinder, two-stroke design with a displacement of 639.9 cubic centimeters. It is air-cooled, ensuring that it maintains optimal operating temperature even during long and grueling rides through deep snow. The engine's bore and stroke measurements are 85.5mm x 72mm, respectively.
The 640 engine features a CARIS (Computer Assisted Recoil Ignition System) ignition system, which delivers precise and reliable spark timing for optimal combustion efficiency. This system also helps to reduce exhaust emissions, making this snowmobile engine more eco-friendly. The engine also comes with an electric starter, ensuring that riders can quickly and easily get their snowmobiles up and running, even in sub-zero temperatures.
The engine's power output is impressive, with a claimed horsepower rating of 125 horsepower at 7,500 RPM. This power is delivered to the snowmobile's track via a CVT (Continuously Variable Transmission) system, ensuring smooth and seamless power delivery throughout the entire RPM range.
The Arctic Cat 640 engine is also designed to be easy to maintain. It comes with a convenient access oil drain, making oil changes quick and mess-free. The engine also features a spin-on oil filter, ensuring that the oil remains clean and free of contaminants. Additionally, the engine comes with a replaceable spark arrestor, ensuring that it remains in compliance with local regulations.
The 640 engine's durable design is built to withstand the rigors of snowmobiling. It features a robust crankshaft and connecting rod, as well as high-quality piston rings and cylinder liner. The engine's intake and exhaust ports are generously sized, ensuring that it receives an ample supply of fresh air and exhaust gases can easily exit the engine.
In conclusion, the Arctic Cat 640 engine, model 0662-174, is a high-performance and reliable powertrain that was specifically designed for use in the 96 Montego snowmobile. Its impressive power output, combined with its durable design and easy maintenance features, make it an excellent choice for anyone looking for a powerful and dependable snowmobile engine.
The Arctic Cat 640 Montego engine, model number 0662-174, is a popular choice for snowmobile enthusiasts due to its power and reliability. Here are some pros and cons that might help you decide if this engine is the right one for you:
Pros:1. Powerful: The Arctic Cat 640 Montego engine delivers impressive power, making it a top choice for those who enjoy high-performance snowmobiles.
2. Fuel efficient: This engine is known for its good fuel economy, which is important for those who use their snowmobiles extensively.
3. Durable: Arctic Cat engines are known for their durability, and the 640 Montego is no exception. It can withstand the rigors of winter riding and last for many seasons with proper maintenance.
4. Easy to find parts: Arctic Cat is a well-established brand, and parts for their engines are readily available. This means that if you do need to make repairs, you won't have to wait long for the necessary parts.
Cons:1. Price: The Arctic Cat 640 Montego engine is not the cheapest option on the market. Its high performance and durability come at a premium price.
2. Complexity: This engine is more complex than some other snowmobile engines, which can make repairs more challenging and time-consuming.
3. Weight: The 640 Montego engine is heavier than some other options, which can make it more difficult to maneuver on the snow.
In conclusion, the Arctic Cat 640 Montego engine offers impressive power, good fuel efficiency, durability, and easy part availability. However, it comes with a higher price tag, is more complex than some other engines, and is heavier than some other options.
If you prioritize high performance and durability in your snowmobile engine and have the budget for it, then the Arctic Cat 640 Montego engine is a great choice. However, if you're looking for a more affordable or lighter option, you might want to consider other brands or models. Ultimately, the decision comes down to your personal preferences and needs.
Just need to get rid of it. This is a 96 Montego engine 640. It ran before I removed it but can't say for certain what compression is so I m selling like the cost of core; may not have great consistent with its cost or maybe a steal.