How to Change the Coolant in a 2016 Beta XTRAINER

Shop parts for a 2016 Beta XTRAINER Dirt Bike.

The 2016 Beta XTRAINER offers reliable trail performance, but like any high-performance dirt bike, regular coolant replacement is crucial to maintain optimal engine temperature and prevent damage. Follow this MotoSport-exclusive guide to safely and thoroughly change the coolant on your XTRAINER.

Tools & Materials Needed

  • Fresh coolant (see manufacturer recommendations for the right type)
  • Socket wrench and proper socket for the drain bolt
  • Screwdriver
  • Drain pan or wide-mouth jug
  • Protective gloves and eyewear
  • Shop towels

Preparation & Safety

  • Allow the engine to cool completely before starting. Never open the radiator cap when hot to avoid scalding burns.
  • Keep the motorcycle upright and on a steady stand for the procedure.
  • Wear gloves and protective gear—coolant is harmful if it contacts skin or eyes, and toxic if ingested.

Step-by-Step Coolant Change Guide

  1. Remove the Radiator Cap:
    Locate and unscrew the radiator filler cap. This is typically found on the left side of the bike near the top of the cooling system. Removing it before draining helps the coolant flow freely.
  2. Locate the Drain Bolt:
    Place a drain pan securely under the bike. The coolant drain bolt is found at the lowest point of the cooling system, typically on the water pump cover.
  3. Drain the Coolant:
    Gently loosen and remove the drain bolt. Let all the coolant completely drain. For a more thorough drain, gently rock the bike upright to ensure all fluid escapes.

    Note: The 2016 XTRAINER also has a small screw (bleed screw) higher on the cooling system. Remove this as well to release trapped air while draining.
  4. Inspect Components:
    Check hoses, clamps, and the radiator cap for signs of wear, cracks, or leaks. Replace as needed. Early XTRAINERs may develop issues with O-rings and plastic water pump cogs. Consider periodic inspection here—many riders prefer to upgrade to steel pump cogs for longevity.
  5. Reinstall the Bolts:
    Once drained, securely reinstall both the drain bolt (with washer) and the bleed screw.
  6. Refill with Coolant:
    Using a funnel, slowly pour new coolant into the radiator. Recommended capacity and coolant spec can be found in your owner's manual. For best performance and head gasket longevity, do not use a glycol-heavy formula; a 50/50 or 30/70 mix (glycol to distilled water) is optimum.
  7. Bleed Air from System:
    With the bleed screw open, fill until coolant emerges steadily from the bleed port, indicating no remaining air. Close the bleed screw, then top off coolant until the radiator is full.
  8. Replace the Radiator Cap:
    Wipe up any spills. Securely refit the radiator cap.
  9. Start Engine and Check:
    Start the engine and let it idle a couple of minutes. Watch for leaks. If the coolant level drops, let the engine cool and top off as needed.

2016 Beta XTRAINER-Specific Notes

  • Early XTRAINER models sometimes exhibit issues with excessive glycol concentration affecting O-ring longevity and causing leaks. Use the correct coolant mix (never pure glycol).
  • Inspect the water pump cogs. 2016s often use plastic cogs that should be replaced every 100 hours or upgraded for improved durability.
  • Always re-route wiring near the backbone to avoid wear from the tank. This is a simple but important check for long-term reliability.
  • Dispose of used coolant according to local regulations—never pour it into drains or natural surroundings.

Keeping your 2016 Beta XTRAINER's cooling system maintained will ensure efficient engine performance and prolong your bike's lifespan. For any replacement parts or upgrades, shop trusted XTRAINER parts at MotoSport.

Related Shopping Categories

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Shop Temperature Sensors for a 2016 Beta XTRAINER Dirt Bike.

Shop Tools for a 2016 Beta XTRAINER Dirt Bike.

Shop Radiator Hoses for a 2016 Beta XTRAINER 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.