fits model: Mxz, 500, Formula. make: Ski-doo. year: 1997.

( Manufacturer Part Number: 420887491 ), ( Part Type: Crank Case )
Introducing the 1997 Ski-Doo Formula MXZ 500, a marvel of snowmobiling engineering and design. This remarkable machine, with the model number 420887491, is a testament to Ski-Doo's commitment to delivering high-performance and reliability in a stylish and agile package.
The Formula MXZ 500's crankcase is a key component of its powerful 500 cc engine. Designed for durability and efficiency, the upper crankcase boasts a robust design that ensures long-lasting performance. The crankcase is engineered to protect the vital engine components from the harshest of snow and cold conditions, making it an ideal choice for demanding riders and extreme terrains. It features a state-of-the-art, high-pressure die-cast aluminum alloy construction, providing excellent strength, rigidity, and heat dissipation.
The upper crankcase is integrated with an equally impressive cylinder head and piston system. The piston is engineered to minimize friction, ensuring smooth engine operation while improving power output. The cylinder head is designed to efficiently manage the combustion process, providing both optimal engine performance and diesel-like fuel economy. This meticulously designed powertrain system works in harmony, promising a thrilling riding experience.
The Formula MXZ 500's ergonomic design focuses on delivering exceptional comfort and control. The chassis is designed to offer a stable and confident ride, and its well-balanced weight distribution provides superior handling and agility. Its adjustable suspension system allows riders to customize their ride based on terrain and personal preferences, enabling an unparalleled connection to the snow.
Adding to the Formula MXZ 500's appeal is its stylish and aggressive appearance. With its unique, bold colors, this sleek snowmobile turns heads on the trails and at the powder stash. Ski-Doo has paid attention to every detail, crafting a snowmobile that not only performs brilliantly but also looks great while doing it.
In conclusion, the 1997 Ski-Doo Formula MXZ 500 is a fine example of engineering innovation combining power, reliability, comfort, and style. With its robust crankcase and high-performance engine, riders can confidently master any terrain and conquer the snow with ease and excitement. This legendary snowmobile continues to set the standard for snowmobiling enthusiasts and remains a coveted displayed piece in any collection.
Boasting an impressive power output and renowned Ski-Doo performance, the Formula MXZ 500 is a popular choice for snowmobiling enthusiasts. However, if you've come across a used 1997 model with a damaged crank case upper, carefully consider the following pros and cons before making your decision:
Pros:1. Power: The 1997 Ski-Doo Formula MXZ 500 sports a powerful Rotax 500 2-stroke engine known for its ability to conquer snow and terrain with ease.
2. Handling: The Formula MXZ 500's unique chassis design and adjustable suspension provide excellent handling characteristics, making it an ideal choice for those looking for a versatile and fun riding experience.
3. Rare Find: A damaged crank case upper on a 20-year-old snowmobile can make the purchasing price significantly lower than a comparable, undamaged model. This could be an excellent opportunity for budget-conscious buyers or those looking for a project.
Cons:1. Repair Costs: A damaged crank case upper can result in substantial repair costs. The crank case upper houses several critical engine components, including engine bearings, oil pump, and camshaft seized pads. Replacing these parts could set you back several hundred dollars.
2. Reduced Performance: A damaged crank case upper can impact engine performance due to the potential loss of engine oil. It may result in decreased power, engine damage if not addressed, and an increased need for frequent oil changes.
3. Potential Engine Seizure: If the crank case damage is severe, it could lead to catastrophic engine failure and complete engine replacement.
4. Time-Consuming: Repairing a damaged crank case upper is a time-consuming process, often requiring specialized tools, expertise, and patience.
Conclusion:In summary, purchasing a 1997 Ski-Doo Formula MXZ 500 with a damaged crank case upper may seem appealing due to the lower price tag. However, the significant repair costs, potential engine damage, and time commitment make it a potentially risky investment. Weigh these factors and consider your budget, expertise, and attitude towards engine repair before making your decision.
Recommendation:If you are looking for a used snowmobile for a lower investment and don't mind the risks, consider exploring alternative models with fewer required repairs or seeking outprivate sellers who can offer a lower price due to reasons unrelated to engine damage. For those with limited budgets, extensive mechanic skills, or a penchant for engine rebuilds, this damaged Ski-Doo may represent a worthwhile challenge. In any case, be sure to perform a thorough inspection and seek out reputable professionals' opinions before making your purchase.
Cases are in good shape with no cracks etc. I will do my best to detail anything that is beyond normal wear and tear. Most items will fit on a large number of model's.
Some items are used and will show signs of use. Used crank case halves out of a 1997 Mxz I can only guarantee the item will fit snowmobile ATV listed in.