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Description
Technical Specifications
- MFG. Part Number 372420
Vehicle Information
Polaris RMK EVO 550 Snowmobile (2020-2024)
The Polaris RMK EVO 550, available from 2020 to 2024, is a snowmobile specifically designed to build confidence in new and younger riders. It consistently features a single engine configuration and primarily one trim level throughout these model years. Powering the RMK EVO 550 is a 544cc, 2-stroke, fan-cooled, carbureted engine. This engine's output is governed to limit speed to approximately 80 km/h, with accessory kits available to unlock full speed as riders gain experience. The main trim offered is the RMK EVO 144, where "144" denotes the 144-inch track length. Some listings may refer to an "RMK EVO 144 ES," with "ES" indicating Electric Start, which is a common feature option rather than a distinct trim level. The Polaris RMK EVO 550 has remained a carryover model from its 2020 introduction through 2024, meaning there have been no significant mid-cycle generation or engine changes within this timeframe. Its core design, scaled-down ergonomics, and governed engine have been consistently maintained to serve its target audience. FAQ:
Q: How do I know which parts fit my Polaris RMK EVO 550?
A: To ensure perfect compatibility, please use the year and edition selector at the top of this page. Q: Are there different engine types for the 2020-2024 RMK EVO 550?
A: No, all models from 2020 to 2024 feature the same 544cc, 2-stroke, fan-cooled engine.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Initial service at 25 hours. Then, every 50 hours or 1 600 km or yearly, whichever comes first. Some schedules also suggest every 800 km or 6 months. | Change engine oil and filter. |
| Drive Belt | Inspect and adjust as needed. Replace as needed. Some schedules suggest inspection every 50 hours or 800 km. | |
| Spark Plugs | Inspect and replace as needed. Some schedules suggest every 50 hours or 1 600 km or yearly, or every 3 200 km or 2 years. | |
| Air Filter | Inspect and clean before every ride, replace as needed. Regularly inspect and replace as necessary every 50 hours or 1 600 km or yearly. | Ensure proper installation of filter and airbox cover, inspect ducts and screens, clean as necessary. |
| Coolant | Check level before every ride. Test strength and inspect for leaks every 800 km or 6 months. Inspect strength seasonally and pressure test system yearly. Flush system every 8 000 km or 5 years. |