How to Change the Coolant in a 2017 Beta 350 RR: Owners Guide

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Changing the coolant in your 2017 Beta 350 RR is a crucial maintenance task for ensuring optimal engine performance and longevity, particularly if you tackle technical terrain or ride in extreme climate conditions. This guide details the safe, effective replacement of coolant unique to your motorcycle, as well as important model-specific notes for Beta owners.

Quick Safety Reminders

  • Never remove the radiator cap or filler cap when the engine is hot—danger of severe burns.
  • Wear protective gloves and clothing–coolant is hazardous to skin and eyes.
  • Keep coolant away from children and pets.

Required Tools & Parts

  • Coolant suitable for Beta 350 RR (consult owner's handbook for recommended specification)
  • Basic socket set
  • Drain pan (capacity at least 1.5L)
  • Shop towels

Step-by-Step Coolant Change Process

  1. Ensure the motorcycle is cold and set upright on a level surface. Removing coolant when hot can result in injury and is unsafe.
  2. Remove the engine protection plate by loosening the mounting screws. Set aside the plate and screws.
  3. Open the radiator cap slowly to relieve system pressure.
  4. Place your drain pan beneath the coolant drain screw (reference diagram in owner's manual for location). Unscrew the drain bolt and allow all coolant to drain out completely.
  5. Tighten the coolant drain screw. Always use a fresh washer for a tight seal.
  6. Remove the bleed screw near the top of the right radiator (note: newer Beta models do not have this, but the 2017 350 RR does).
  7. Fill the radiator with recommended coolant until it reaches the base of the filler neck. Fill slowly to prevent air pockets.
  8. Reinstall the bleed screw and then the radiator cap.
  9. Start the engine and let it run until it reaches operating temperature. Shut off and allow to cool.
  10. Check coolant level in radiator and expansion tank. Top off as needed after settling, as air pockets may release after a heat cycle.
  11. Reinstall the engine protection plate, tightening the screws to 10Nm.

Important Notes for 2017 Beta 350 RR Owners

  • The total coolant capacity is approximately 1.3 liters–do not overfill.
  • Use only the recommended high-performance coolant specified for the 350 RR; incompatible fluids may cause overheating or corrosion.
  • The 2017 model has a dedicated bleed screw for purging trapped air—using it ensures complete filling and reduces risk of overheating.
  • Always heat cycle the engine fully after servicing to ensure air bubbles are purged from the system.
  • Coolant condition should be inspected annually, or after any deep off-road rides—replace every two years for best protection.

Pro Tips

  • Monitor coolant color regularly—if it looks dark or contaminated, replace immediately.
  • If you notice the coolant level dropping repeatedly after multiple heat-cycles, inspect your system for leaks or faulty radiator cap.

Following this guide keeps your 2017 Beta 350 RR ready for whatever trail lies ahead. For replacement parts, simple upgrades, or expert service items—Shop parts for a 2017 Beta 350 RR Dirt Bike.

Related Shopping Categories

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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.