Air Filter Cleaning – Replacement Guide for 2019 Yamaha TTR50

Shop parts for a 2019 Yamaha TTR50 Dirt Bike.

Keeping the air filter in top shape is one of the most important maintenance tasks for your 2019 Yamaha TTR50. A clean, well-oiled air filter ensures optimal engine performance and longevity. This guidecrafted exclusively for MotoSport customerswill help you confidently clean or replace your TTR50's air filter, along with key owner tips tailored to this model.

Why Air Filter Care Matters

Your TTR50's foam air filter is designed to stop dirt and debris before they reach the engine. Regular maintenance prevents premature engine wear and preserves power. Yamaha recommends more frequent cleaning or replacement if you ride in dusty or wet conditions.

Tools & Supplies Needed

  • Phillips head screwdriver
  • Air filter cleaning solvent (never gasoline; use only dedicated parts cleaning solvent)
  • Air filter oil
  • Replacement air filter if necessary
  • Gloves
  • Clean rags

Air Filter Removal Instructions

  1. Secure your TTR50 on a stand or level surface, engine off and cool.
  2. Locate the air filter cover on the right side of the frame below the seat.
  3. Remove the cover by unscrewing the three Phillips head screws.
  4. Carefully pull out the foam filter and mesh.

Cleaning the Air Filter

  1. Wipe excess dirt from the airbox to prevent contamination.
  2. Wash the foam filter gently in solvent designed for filter cleaning. Never use gasoline or low flash point solvents as these can be hazardous and damage the foam.
  3. Rinse the filter in warm water as needed. Do not apply heat.
  4. Squeeze out excess solvent carefullydo not twist or wring the foam to avoid damaging it.
  5. Allow the filter to air dry thoroughly.
  6. Once dry, apply air filter oil evenly throughout the foam. Massage to ensure full saturation, but do not oversaturateexcess oil can restrict airflow.
  7. Squeeze out any excess oil. Both sides of the foam should show even coverage.

Reinstallation – Replacement

  1. Inspect the filter for tears or wearreplace if damaged (foam filters for small Yamahas are inexpensive and best replaced if questionable).
  2. Check the air filter mesh and clean or replace as needed.
  3. Insert the oiled filter and mesh back into the airbox, making sure it is seated properly along the sealing edges.
  4. Reinstall the air filter cover and tighten the screws securely, but do not overtighten.
  5. Double-check the airbox drain tube for moisture or debris and clean if necessary.

How Often to Clean or Replace

  • Clean or replace the air filter at the intervals specified in your owner's manualmore often if riding in harsh conditions.
  • Replace the filter if it's torn, overly dirty, or doesn't return to its original shape after cleaning.

2019 TTR50 Owner-Specific Tips

  • The TTR50's airbox design protects the filter from excess water and mud, but always check after wet rides.
  • Genuine Yamaha and trusted aftermarket filters from MotoSport fit perfectlyavoid cheap alternatives, as poor fit can let in dirt.
  • Proper oiling of the foam filter is crucial for engine longevitynever run the bike without a properly oiled filter installed.

Stay ahead on maintenance and your 2019 Yamaha TTR50 will deliver years of reliable ridingperfect for younger riders or light trail use.

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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.