fits model: Tnt. make: Ski-doo.

( Brand: Ski-doo Bombardier ), ( Manufacturer Part Number: 1121-867-045 ), ( Country/region Of Manufacture: Austria )
The Bombardier-Rotax SKS 1121 TNT 343 engine is a marvel of modern snowmobile technology, engineered for exhilarating performance and unmatched reliability. This engine, a collaboration between Bombardier Recreational Products (BRP) and Rotax, is specifically designed for BRP's Ski-Doo TNT and Renegade models.
Dimensions and Specifications:The SKS 1121 TNT 343 engine comes with a displacement of 847cc (51.7 cubic inches), making it a powerful mid-size engine. Its architecture is a single-cylinder, liquid-cooled, four-stroke design with an advanced Electronic Fuel Injection (EFI) system. The engine features a bore x stroke dimension of 82.0mm x 82.1mm (3.23 x 3.23 inches) and a compression ratio of 10.6:1, enhancing overall output and efficiency.
Power and Efficiency:Driven by Bombardier s advanced EFI technology, the TNT 343 engine unleashes impressive power while ensuring optimal fuel consumption. The engine delivers a generous peak power output of 31 hp (23.5 kW) at 6250 rpm and a torque figure of 28.9 lb-ft (39.3 Nm) at 5500 rpm. This power distribution grants riders instant response and seamless power delivery throughout the rev range, crafting an unforgettable riding experience.
Advanced Features:The TNT 343 engine incorporates several advanced features, including electric starting and reverse systems, conveniently located on the left side of the engine to facilitate easy access to essential controls. An integrated cooling system ensures efficient heat dissipation and a robust battery pack ensures quick engine starting in even the coldest conditions. Additionally, the engine's compact design allows for perfect fitment and ease of maintenance.
Durability and Reliability:The SKS 1121 TNT 343 engine is built to withstand the demands of snowmobile riding. Its design features a forged piston, enabling enhanced strength and durability and reduced vibration. The engine combustion chamber design ensures proper air-fuel mixture formation for efficient combustion. Moreover, the TNT 343 engine's engine casing protects the internal components from the elements, ensuring a long lifespan and smoke-free operation. This outstanding durability and reliability allow the engine to withstand intense riding conditions and provide a worry-free riding experience.
Eco-Friendly:The Bombardier-Rotax SKS 1121 TNT 343 engine is environmentally conscious, meeting stringent emission standards set by the Environmental Protection Agency (EPA) and the Canadian Standards Association (CSA). This commitment to reducing emissions ensures a cleaner, greener riding experience without compromising performance.
Embracing the Future:With its unmatched power, advanced technology, and unwavering reliability, the Bombardier-Rotax SKS 1121 TNT 343 engine stands at the forefront of snowmobile engine innovation. Embodying the perfect fusion of excitement, performance, and eco-friendliness, the TNT 343 engine paves the way for future snowmobile engine advancements. If you are in search of a powersport engine that delivers extraordinary performance while prioritizing sustainability, the Bombardier-Rotax SKS 1121 TNT 343 engine is your ideal choice.
The Bombardier-Rotax SKS 1121 TNT 343 is a high-performance snowmobile, known for its power, agility, and versatility. Here are some pros and cons of buying this particular snowmobile model:
Pros:1. Powerful Engine: The 343 engine delivers impressive power and acceleration, making it an excellent choice for both recreational and competitive use.
2. Agile Handling: With its lightweight design and precise steering, the TNT 343 offers nimble handling capabilities, allowing riders to navigating through difficult terrain with ease.
3. Versatility: This snowmobile comes with various features that cater to different riding styles and conditions, such as adjustable suspension, LINQ quick-attach system, and versatile track options.
4. Comfort: The ergonomic seat and adjustable driver's pad ensure a comfortable ride, even during long days on the trail.
5. Reliability: Bombardier, the manufacturer, has a strong reputation for producing high-quality, durable snowmobiles, making the TNT 343 a reliable choice for snow sport enthusiasts.
Cons:1. Price: Being a high-performance machine, the Bombardier-Rotax SKS 1121 TNT 343 comes with a hefty price tag, making it an expensive investment for some.
2. Maintenance: To keep this machine running at its best, it requires regular maintenance, which can be time-consuming and costly.
3. Fuel Consumption: The powerful engine also means higher fuel consumption compared to other snowmobile models, which can be a drawback for those who frequently ride long distances.
4. Limited Storage: The TNT 343 has limited storage space, making it less suitable for those planning extended trips with large gear requirements.
In conclusion, the Bombardier-Rotax SKS 1121 TNT 343 is a high-performance snowmobile that offers impressive power, agility, and versatility. However, it comes with a higher price tag and higher maintenance requirements compared to other models. If you are a serious snowmobiling enthusiast who prioritizes power and performance over affordability, this snowmobile could be an excellent investment. For those with limited budgets or extensive storage requirements, it may be worth considering more budget-friendly options. Ultimately, the decision to buy the Bombardier-Rotax SKS 1121 TNT 343 depends on your personal preferences and priorities as a snowmobiling enthusiast.
Variety lot of original parts off a Bombardier model Tnt f c motor. 2870295will receive all pictured.