Air Filter Cleaning & Replacement Guide for 2016 Honda CRF125F

Shop parts for a 2016 Honda CRF125F Dirt Bike.

Regular air filter maintenance is essential for maximizing the performance and lifespan of your 2016 Honda CRF125F, especially if you ride in dusty or muddy environments. A dirty, water-soaked, or defective air filter will allow harmful particlessuch as dust and mudto enter the engine, leading to premature wear, poor performance, reduced power, subpar fuel efficiency, and potential spark plug fouling. For this model, genuine Honda air filters or those meeting OEM specs should be used for optimal fit and performance.

How to Remove the Air Filter

  • Remove the left side cover using the proper tools as described in your owner's manual.
  • Unlatch the retainer clips securing the air cleaner housing cover.
  • Remove the air cleaner housing cover.
  • Unhook the set spring, taking care not to bend the spring or holder.
  • Remove the air filter from the housing.

Cleaning the Air Filter

  • Use a suitable cleaner designed for foam filters. Avoid gasoline as it can degrade filter material.
  • Gently squeezenot wringthe filter to avoid tearing the fragile foam layers.
  • Rinse thoroughly until all debris and cleaner are gone. Allow the filter to air dry completely before continuing.
  • Apply filter oil evenly. The 2016 CRF125F uses dual stage foam filters; make sure oil saturates both layers for effective filtration. Excess oil can restrict airflow, while dry spots reduce protection. Light colored foam helps you confirm even distribution.
  • Once oiled, reinstall the filter in reverse order.

Replacement Tips

  • Replace the filter if it remains dirty after cleaning, has visible tears, brittleness, or deterioration.
  • Proprietary filter designs for the CRF125F include flame-laminated, dual stage foam delivering unbeatable airflow and dust protection. Reticulated foam construction further increases filtration and durability.
  • MotoSport recommends checking air filter service intervals more often when riding in wet or dusty conditions, as neglect can quickly lead to costly repairs and engine damage.
  • Always use the set spring and holder to secure the air filter properly. Improper seating can allow unfiltered air into the engine.

Noteworthy Model Features

  • The 2016 Honda CRF125F's air filter is housed behind the left side cover, allowing tool-less or minimal tool access for faster service.
  • Genuine Honda filters and high-quality alternatives designed for dual stage performance ensure you meet the unique airflow and protection requirements of this engine.
  • If the drain tube beneath the air box overflows, check for excess oil in the filter this is a sign to clean or replace the filter and drain tube promptly.
  • Regular inspection and maintenance prevent common CRF125F issues such as bogging, reduced throttle response, and engine damage.

Proper air filter maintenance is a key factor in keeping your 2016 Honda CRF125F running at its best, whether you are hitting the trails for fun or riding competitively.  Stay ahead with official parts & supplies for your specific bike at MotoSport.

Related Shopping Categories

Shop Air Filters for a 2016 Honda CRF125F Dirt Bike.

Shop Air Filter Oil for a 2016 Honda CRF125F Dirt Bike.

Shop Air Box Covers for a 2016 Honda CRF125F Dirt Bike.

Shop Tools for a 2016 Honda CRF125F Dirt Bike.

Shop Intake Parts for a 2016 Honda CRF125F 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.