How to Change the Coolant in a 2020 Husqvarna TE250i

Shop parts for a 2020 Husqvarna TE250i Dirt Bike.

Regularly changing the coolant in your 2020 Husqvarna TE250i is critical for maintaining optimal engine temperature, longevity, and performance. This proprietary MotoSport guide covers each step in detail and highlights unique aspects for TE250i owners.

Preparation

  • Park the bike on a level surface and ensure the engine is cool.
  • Remove the seat and side panels to access the radiator and hoses.
  • Gather a drain pan, a new coolant compatible with aluminum radiators, safety gloves, and basic hand tools.

Draining the Old Coolant

  • Begin by loosening the radiator cap to relieve pressure.
  • Locate the coolant drain bolt, typically on the water pumpthis is the lowest point of the cooling system.
  • Place the drain pan beneath and remove the bolt carefully; allow all coolant to drain from both radiators. For a complete flush, tip the bike gently side-to-side.
  • Optionally, flush the system using distilled water: reinstall the drain bolt, fill with distilled water, run the engine briefly, and repeat the drain process.

Filling with New Coolant

  • Secure the drain bolt and verify the sealing washer's condition. Replace if worn.
  • Slowly pour in fresh coolant through the radiator filler neck until full. Use a funnel for control.
  • Bleed air from the system: on TPI models like the TE250i, loosen the cylinder head temp sensor briefly until coolant starts to escape, then retighten. This ensures trapped air exits so the engine remains cool during hard rides.

Final Steps – System Check

  • Reinstall the radiator cap securely.
  • Start the engine and let it idle until it reaches normal operating temperature (– the radiator fan may activate). Watch for leaks at hose connections and the drain bolt.
  • Turn off the engine and let it cool fully. Recheck coolant levels in the radiator and reservoir; top off if necessary.

Special Notes for TE250i Owners

  • Unique TPI cooling system features: The TE250i uses advanced fuel injection and thermal management. Proper bleeding is crucial for consistent performance and to prevent overheating, especially on extended rides.
  • Coolant hose upgrades: Factory hoses can be upgraded to reinforced silicone kits for increased durability and improved heat resistance, minimizing risk of punctures in tough terrains.
  • Check for loss: If coolant is lost frequently, inspect for leaks at the cylinder head gasket and water pump. These are known areas of vulnerability on comparable Husqvarna models.

Pro Tips

  • Always use high-quality, pre-mixed coolant designed for modern off-road motorcycles.
  • Dispose of old coolant properly at local recycling or hazardous waste facilities.
  • Consider routine checks after the first ride post-change, as air bubbles may settle and require topping off the level.

Maintain your TE250i with confidence by following these stepswell-serviced coolant keeps your bike powerful and cool, ride after ride.

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Disclaimer: This guide is provided for general informational purposes only and is not intended to replace your motorcycle's official owner's manual. Always refer to your manufacturer's documentation for model-specific instructions, torque specifications, safety procedures, and maintenance requirements. If you are unsure or inexperienced, consider seeking assistance from a qualified mechanic or technician.