fits model: 850, Summit. make: Ski-doo, Skidoo. year: 2017.

( Brand: Skidoo ), ( Manufacturer Part Number: 420084901 ), ( Type: Motor )
The Ski-Doo Summit 850 E-TEC is a snowmobile engine model produced by Ski-Doo, a leading brand in the snowmobile industry. This engine, designated as skidoo 420084901, is part of the Summit series, which is known for its advanced technology and exceptional performance.
The 850 E-TEC engine is a two-stroke, liquid-cooled powerplant that delivers impressive power and efficiency. It utilizes Ski-Doo's E-TEC technology, which stands for Electronic Total Injection and Electronic Throttle Control. These advanced systems allow for precise fuel injection and throttle control, ensuring optimal engine performance and reduced emissions.
The engine is equipped with a displacement of 847cc, which is ample to provide the power needed for most recreational and touring applications. Its power output is rated at 62 horsepower, making it one of the most potent engines in its class.
One of the most notable features of the 850 E-TEC engine is its advanced cooling system. The engine employs a closed-loop coolant circulation system, which continuously monitors coolant temperature and adjusts fan speeds accordingly. This ensures that the engine stays within optimal operating temperature ranges, maximizing performance and longevity.
Another key feature of the Ski-Doo Summit 850 E-TEC engine is its low emissions design. It meets the stringent standards of the Environmental Protection Agency (EPA) and the Canadian Environmental Protection Act (CEPA). This is achieved through the use of three-way catalytic converters, which convert carbon monoxide, hydrocarbons, and nitrogen oxides into harmless byproducts.
The Summit 850 E-TEC engine is also known for its ease of maintenance. It features a side-by-side design, which facilitates easy access to various components, making routine maintenance tasks simpler and more efficient. Additionally, it utilizes a reliable and durable piston design, which minimizes wear and tear and reduces the need for frequent rebuilds.
In summary, the Ski-Doo Summit 850 E-TEC engine, skidoo 420084901, is a powerful, efficient, and advanced two-stroke snowmobile engine designed for maximum performance and reduced emissions. It incorporates advanced technology like electronic fuel injection, electronic throttle control, and a closed-loop coolant circulation system. Its design features a low-emissions design that meets the latest environmental standards and is easy to maintain, making it an excellent choice for recreational and touring snowmobiling applications.
Pros of the 2017 Ski-Doo Summit 850 E-Tec:1. Powerful Engine: The E-Tec 850 engine provides ample power for various snow conditions, making it suitable for riders who enjoy trails as well as deep powder.
2. Comfort: The Summit series has a spacious and ergonomic cockpit for a comfortable ride. Suspension is adjustable to provide a customized riding experience.
3. Excellent Handling: The durable and agile chassis of the Summit 850 delivers exceptional handling, which is suitable for intermediate to advanced riders.
4. Advanced Technology: Features like the iQ Ride system, Electronic Power Steering (EPS), and Hill Climb Assist provide enhanced control.
5. A wealth of additional features: Heated grips, under-seat storage, adjustable windshield, and various power options add to the rider's convenience.
Cons of the 2017 Ski-Doo Summit 850 E-Tec:1. Price: The Summit 850 is an expensive snowmobile in its class due to its advanced features and powerful engine.
2. Complex setup: Multiple adjustments for suspensions and power settings might be overwhelming for less experienced riders.
3. Maintenance: Given the advanced technology, routine maintenance and part replacement might be more costly compared to simpler models.
4. Heavier Weight: The Summit 850 is relatively heavier than some other snowmobiles in the same class, which may impact its maneuverability in tight spaces.
In conclusion, the 2017 Ski-Doo Summit 850 E-Tec is a high-performance, feature-rich snowmobile that delivers a comfortable riding experience. It caters to more experienced riders who require power, advanced handling, and superior technology. If you're looking for a budget-friendly option or something more suitable for beginners, other snowmobiles in the market might be a better fit.
Therefore, if you are an intermediate to advanced rider with the budget for a high-end snowmobile, and are seeking power, advanced technology, and comfortable riding experience, the Ski-Doo Summit 850 E-Tec could be an excellent choice.
It has some scratches and wear marks. It all depends on the size and weight of items. It was a good running motor that did not smoke excessively or make any abnormal noises. It only includes what is pictured.
It does not have any cracks or leaks. The pistons and cylinder look good from the ports. We most often are able to combine shipping if multiple items purchased. FAIRLY GOOD: This is a used part that in good working order but has larger amount of cosmetic damage.
It works well. It is still a usable part. It may have some surface scratches, but no mechanical problems. The threads are good.
Or it is a part with small mechanical problem but still usable. Domestic Shipping. EXCELLENT: This is a new part that still in the package and perfect condition. Ratings for Item Condition.
This item is in GOOD condition.