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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 Frontier 780 Snowmobile (2002-2005)
The Polaris Frontier 780/784 is a snowmobile model offered from 2002 to 2005, known for its liquid-cooled, horizontal in-line, 4-stroke Polaris Liberty engine. This engine was highlighted for its environmental benefits, including significant reductions in emissions and improved fuel efficiency. The Frontier models were often associated with the broader Polaris Indy snowmobile line, sometimes referred to as "Indy Frontier Touring" or "Indy Frontier Classic." A notable change occurred between the 2002 and 2003 model years. In 2002, the Frontier featured a 780cc engine displacement. From 2003 to 2005, the engine displacement increased slightly to 784cc, maintaining this size for the remainder of its production. The primary trim offered throughout the entire 2002-2005 period was the Frontier Touring. The Frontier Classic trim was also available during 2003 and 2004. The 2004 Frontier Touring was a "Carryover" model, indicating no major changes from the previous year. Q: How do I ensure I select the correct parts for my Polaris Frontier?
A: To guarantee a perfect fit, please use the year and edition selector at the top of this page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Every 800 km or 6 months. Initial break-in service at 25 hours. | Change. Inspect for leaks. |
| Drive Belt | Inspect and adjust every 800 km or 6 months. Inspect every 50 hours or 800 km. | Replace as needed. |
| Spark Plugs | Every 3 200 km or 2 years. | Inspect and replace as needed. |
| Air Filter | Inspect and clean before every ride or weekly. Replace every 50 hours or 1 600 km or yearly. | Pre-filter: inspect and clean often, replace daily as needed. Main element: inspect weekly, replace as needed. Ensure proper installation of the filter and airbox cover, clean ducts and screens. |
| Coolant | Check level daily. Test strength and inspect for leaks every 800 km or 6 months. Flush system every 8 000 km or 5 years. Change every two years. |