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Description
Bred from a rich history of experienced belt builders, the Dayco XTX belt is specifically engineered to maximize the performance of the most extreme, high horsepower snowmobiles. Beating the competition on the race course is just one of many aspects that sets the XTX belt apart from its competition. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading competitors. Its innovative break-through design of deeper cogs on top and rounded cogs on the bottom yield the advantages of ultimate flexibility and longer belt life while being a better alternative to the original equipment belt.
Key Features
- Faster and more consistent throttle response at high speeds
- Quicker throttle response at mid-speed acceleration
- Greater secondary acceleration at high RPMs
- Greater secondary acceleration as primary acceleration increases
- Reduction in slippage during the highest levels of torque
- Providing more power to track
- Better performance during deceleration (more responsive engine braking)
- Tested and proven reliability at well over 12,000 RPMs
- Cooler-running temperature than the leading competitors
Technical Specifications
- MFG. Part Number XTX5057
Vehicle Information
Polaris Sportsman Touring 850 ATV (2010-2026)
The Polaris Sportsman Touring 850, available from 2010 to 2026, is a robust all-terrain vehicle designed for two riders, known for its powerful performance and comfortable touring capabilities. It consistently features an 850cc liquid-cooled twin-cylinder engine with Electronic Fuel Injection (EFI), forming the core of its reliable powertrain. Over its production run, the Sportsman Touring 850 has seen significant evolution. The 2010 model introduced a major redesign, featuring a new tubular frame and engine configuration that allowed for a narrower vehicle, wider floorboards, and a lower center of gravity, enhancing rider comfort and handling. While the 850cc displacement remained constant, horsepower increased from 77 hp (2010-2013 models) to 78 hp starting around 2015, with the "ProStar" engine designation becoming prominent. Trims like EPS, H.O., LE, SP, and Premium have offered varying feature sets, including advanced technologies such as Active Descent Control (ADC), Engine Braking System (EBS), and Electronic Power Steering (EPS), with later models (2025-2026) integrating features like LED lighting and enhanced storage. FAQ:
Q: How do I ensure I select the correct parts for my Sportsman Touring 850?
A: To guarantee a perfect fit, please use the year and edition selector at the top of this page. This will filter products specifically compatible with your vehicle.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Break-in: 25 hours or 400 km. Regular: 100 hours, 1,600 km, or 12 months. | |
| Drive Belt | 50 hours or 6 months | Inspect and adjust the drive belt. Replace as needed. Additional inspections are recommended at 100 hours/12 months, 2,400 km/150 hours, 30 months/350 hours, and 36 months/500 hours. |
| Spark Plug | 200 hours, 3,200 km, or 24 months | Inspect and replace as needed. |
| Air Filter (Inspection/Cleaning) | Before every ride or weekly | Inspect and clean the air filter. |
| Air Filter (Replacement) | 500 hours or 36 months | Replace the air filter as needed. |
| Coolant | Before every ride (level check) | Inspect and maintain antifreeze level every 500 hours or 36 months. Test strength and inspect for leaks every 800 km or 6 months. Flush system every 8,000 km or 5 years. Test coolant strength seasonally and pressure test system yearly. |
| General Lubrication | 50 hours or 6 months | Lubricate all fittings, pivots, joints, and cables. |