How to Change the Coolant in a 2019 Beta 500 RR-S

Shop parts for a 2019 Beta 500 RR-S Dirt Bike.

Keeping your 2019 Beta 500 RR-S cool under pressure is essential for peak performance – and that means regular coolant changes. This exclusive MotoSport guide details every step, tips unique to the model, and important safety notes for a hassle-free DIY coolant replacement.

Tools & Supplies You'll Need

  • Replacement coolant (refer to your manual for recommended types & quantities)
  • Socket set & screwdriver
  • Drain pan
  • Funnel
  • Protective gloves & eyewear
  • Torque wrench (for specific reassembly torque)
  • Clean shop rags

Before You Begin

  • Only perform this maintenance when the engine is cold. The coolant system is pressurized and hot liquid can cause severe burns if opened warm or hot.
  • Work in a well-ventilated space and keep coolant away from children and pets.
  • Wear gloves and safety glasses. If coolant makes contact with eyes or skin, flush immediately with water and seek medical attention if necessary.

Step-by-Step Coolant Change Procedure

  1. Position Your Bike: Keep the 500 RR-S upright and steady on a stand or level ground.
  2. Remove the Engine Casing: Loosen and remove the screws securing the engine casing as shown in your manual. Set the casing and hardware aside. Use a torque wrench when reinstalling, tightening to 10 Nm as specified.
  3. Remove the Radiator Cap: Carefully unscrew the radiator cap (cap 1 in the manual). Never open this cap when the bike is hot – pressure and hot fluid can cause serious burns.
  4. Locate and Remove the Drain Screws: Place your drain pan directly under the engine. Remove the coolant drain screw (screw 2 in the manual) to allow coolant to flow out.
    Some models also have an additional drain or bleeding screw (screw 3). Remove these as needed to fully drain the system. Reference your owner manual diagrams for precise locations.
  5. Completely Drain Old Coolant: Let all old fluid drain out. If needed, tilt the bike gently to remove trapped coolant, but use caution to avoid spills.
  6. Reinstall Drain Screws: Once empty, reinstall/retighten all drain screws with their washers. Use the manual's specified torque values to avoid leaks or damage. Replace any damaged washers for a secure seal.
  7. Refill with Fresh Coolant: Using a funnel, slowly pour the recommended coolant into the radiator until full. The precise volume for your 500 RR-S is shown in the owner manual (typically around 1.3 liters, but check your spec page for certainty).
  8. Bleed the System: If equipped with a bleeding screw, slightly loosen it while filling until only coolant (no air bubbles) emerges, then tighten it securely.
  9. Reinstall the Radiator Cap & Engine Casing: Once coolant is topped off and no air pockets remain, replace the radiator cap tightly and reinstall the engine protection plate, torquing bolts to spec.
  10. Run the Engine & Recheck: Start your bike and let it run for several minutes. Monitor coolant level and add more if needed after cooling. Also, check for leaks around the drain and fill points after your first ride.

Model-Specific Tips for the Beta 500 RR-S

  • Only use coolants recommended by Beta to protect the all-aluminum engine & cooling system. Avoid automotive coolants with silicates or phosphates, as these can damage dirt bike components.
  • Inspect radiator fins for cleanliness and straightness while you have access. Keeping fins free of debris helps your Beta run cooler.
  • Monitor for signs of overheating – unusually high engine temps on your digital dash or repeated boil-overs may indicate an underlying issue, such as a faulty radiator cap, water pump, or restricted airflow.
  • If you ride hard in hot climates or at slow speeds, consider adding a factory cooling fan accessory for enhanced heat management.

Safe Disposal & Final Checks

  • Dispose of old coolant responsibly according to local hazardous waste regulations. Never pour it into drains or on the ground.
  • Check all fasteners for proper tightness before riding.
  • Revisit coolant level after your first short ride, as trapped air bubbles can release and lower the level.

Performing regular coolant changes is one of the best ways to ensure your 2019 Beta 500 RR-S stays reliable and ready for your next adventure.

Related Shopping Categories

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Shop Radiator Hoses for a 2019 Beta 500 RR-S Dirt Bike.

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.