How to Change the Coolant in a 2013 GAS GAS EC250F

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Performing a coolant change on your 2013 GAS GAS EC250F is an essential maintenance step every owner should take seriously to protect the engine, prevent overheating, and ensure long-term reliability. Here is a MotoSport proprietary step-by-step guide tailored to this specific model, along with important tips every EC250F owner should know.

Why Coolant Matters for Your EC250F

The 2013 GAS GAS EC250F's liquid-cooled, four-stroke engine relies on clean, high-quality coolant to dissipate heat efficiently and prevent both corrosion and freezing inside its aluminum radiator and cooling passages. Rust and mineral build-up are possible if coolant isn't replaced at regular intervals, especially with the unique alloy components used in EC-series bikes.

Recommended Coolant Type

  • Use a glycol-based, corrosion-inhibiting coolant designed for aluminum radiators.
  • GAS GAS recommends a mix that protects down to at least -18°C and contains rust inhibitors.
  • Never use plain water – always use the correct coolant mixture for longevity and protection.

Tools & Supplies

  • Socket wrench or appropriate hand tools to remove covers and drain bolt
  • Drain pan to collect old coolant
  • New coolant (as recommended above)
  • Funnel for clean refilling
  • Safety gloves and eye protection
  • Clean rags for any spills

Step-by-Step Coolant Change for the 2013 GAS GAS EC250F

  1. Let the engine cool completely.
    Opening the radiator cap on a hot engine can cause dangerous spray from pressurized coolant.
  2. Remove the right side radiator shroud to gain easy access to the radiator cap and drain plug area.
  3. Place a drain pan beneath the engine.
    The drain bolt is typically found near the base of the water pump or on the lower engine case. Loosen the radiator cap to vent the system, then remove the drain bolt to allow the old coolant to flow out completely.
  4. Flush the system (optional but recommended).
    For best results, fill the radiator with clean distilled water and allow it to drain out. Do this until the water runs clear, especially if the old coolant showed signs of rust or discoloration.
  5. Reinstall the drain bolt.
    Tighten to manufacturer specification. Wipe off any coolant residue from the area before proceeding.
  6. Add new coolant.
    Pour the recommended coolant mix slowly into the radiator neck using a funnel until it reaches the correct level. Give the radiator hoses a gentle squeeze to help release trapped air bubbles.
  7. Run the engine briefly.
    With the radiator cap off, let the engine idle for a couple of minutes. This helps purge any remaining air pockets. Check the level and top off as needed.
  8. Secure the radiator cap and replace shrouds.
    Double-check all bolts for tightness.
  9. Inspect for leaks.
    Check the hose connections and drain bolt area after the engine warms up fully in the first ride.

Special Notes for 2013 GAS GAS EC250F Owners

  • The EC250F's radiator and water pump system is designed for enduro use, but mud or debris can easily clog fins and restrict airflow. Clean the radiator exterior before every coolant service.
  • If your coolant is brown, greasy, or contains particles, investigate further – this may indicate gasket wear or mixing with oil.
  • The 2013 EC250F features a relatively small capacity cooling system, so always ensure the correct level to avoid overheating during slow, technical trail rides.
  • If you ride in extreme cold or hot environments, consider adjusting your coolant type for the season as described in the owner's manual to maximize protection.

Maintenance Schedule Tip

Coolant should typically be replaced every 2 years or as part of your pre-season check. More frequent changes may be necessary for bikes exposed to harsh terrain or frequent, extended rides.

Performing routine coolant changes on your 2013 GAS GAS EC250F helps protect its performance and ensures reliable fun on every adventure. For any replacement parts, radiator caps, or hoses, MotoSport.com has you covered with fast shipping and expert support.

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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.