How to Change the Coolant in a 2022 Beta 350 RR Race Edition

Shop parts for a 2022 Beta 350 RR Race Edition Dirt Bike.

The 2022 Beta 350 RR Race Edition is a race-bred off-road dirt bike designed with a high-performance liquid-cooled 4-stroke engine. Routine maintenance, including coolant replacement, will keep it performing at its best. This guide details how to change the coolant and key details unique to your MMY dirt bike.

Why Changing Coolant Matters for Your Beta 350 RR Race Edition

The cooling system on this model uses a 1.4-liter capacity for optimal engine heat management. High-revving race conditions and technical trails can rapidly raise temperatures, so keeping fresh, high-quality coolant in your bike prevents overheating and extends the life of critical engine components.

What You Need

  • Fresh coolant (check your manual or use high-grade motorcycle coolant suitable for aluminum radiators)
  • 12 mm wrench or socket
  • Large drain pan
  • Screwdriver (for shroud removal)
  • Funnel
  • Gloves – recommended

Step-by-Step: Changing Coolant on the 2022 Beta 350 RR Race Edition

  1. Prepare the Bike
    Ensure the bike is cool to the touch and set upright on a stand. Remove the seat and loosen side shrouds if needed for radiator cap access.
  2. Open the Radiator Cap
    Slowly loosen and remove the radiator cap to relieve system pressure.
  3. Drain Old Coolant
    Locate the coolant drain bolt (–typically on the lower right side of the water pump). Position your drain pan underneath, then remove the bolt and allow coolant to completely drain. Crack open the radiator cap fully to ensure all fluid escapes.
  4. Flush (Optional, Recommended)
    If the old coolant appears contaminated, flush the system by adding distilled water, reinstalling the drain bolt, and briefly running the engine. Repeat the drain procedure before moving on.
  5. Install Drain Bolt
    Reinstall and torque the drain bolt securely. Ensure the copper washer is still in good shape to prevent leaks.
  6. Add New Coolant
    Slowly add coolant through the radiator filler neck, pausing to let air escape. The total system capacity is approximately 1.4 liters.
  7. Bleed Air from the System
    Lean the bike gently side-to-side and lightly squeeze radiator hoses by hand to dislodge trapped air bubbles.
  8. Check Coolant Level & Reinstall Cap
    Top off if necessary until fluid reaches just below the filler neck. Replace the radiator cap securely.
  9. Reinstall Bodywork
    Reattach the shrouds and seat. Start the engine and let it idle with the radiator cap on. Watch the temperature and inspect for leaks.
  10. Final Check
    After a test ride and full engine cycle, let the bike cool and recheck the coolant level. Top off if needed.

What Makes the 2022 350 RR Race Edition Unique

  • Race-Inspired Cooling System: The advanced cooling system, combined with closed-cartridge KYB front forks, offers consistent performance in hard enduro and off-road events.
  • Compact Radiators: The slim radiator design may require precise aim during coolant filling to avoid spillage.
  • Aluminum Frame & High Stand-over Height: With a seat height of 37 in and ground clearance over 12.5 in, steady support when servicing is essential for safety.
  • Routine Inspection: Check radiator guards for damage after races or tip-overs, as protection is crucial for this model's radiators.

Pro Tips for Beta 350 RR Owners

  • Inspect hoses and clamps each service for wear or cracks.
  • If riding multi-day events, carry extra coolant suitable for aluminum race radiators.
  • Monitor for signs of overheating or white exhaust smoke, which can indicate a cooling issue.

Regular coolant maintenance ensures your 2022 Beta 350 RR Race Edition performs at peak level, from the starting line to demanding finish lines. Meticulous care preserves the epic race-ready handling and reliability that sets this bike apart.

Related Shopping Categories

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Shop Radiator Hoses for a 2022 Beta 350 RR Race Edition 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.