Air Filter Cleaning – Replacement Guide for 2013 Yamaha PW50

Shop parts for a 2013 Yamaha PW50 Dirt Bike.

Maintaining your 2013 Yamaha PW50 air filter is essential for sustained engine performance and long-term reliability. The PW50 air filter uses dual-stage foam constructioncoarse open-pore foam traps big debris, while a fine inner layer captures the smallest particles for optimum engine protection and airflow. Regular service is key for this model, as its two-stroke engine relies on clean air to run reliably.

How to Access Your PW50 Air Filter

  • Locate the air filter coveron the PW50, it's in front of the left rear shock. Use a Number 3 Phillips screwdriver to remove the center screw from the cover. You may need to press down on the kickstarter to slide the cover out.
  • Carefully pull the filter out and inspect for dirt, damage, or deterioration. If the foam is crumbling or torn, replacement is required.

Cleaning the PW50 Air Filter

  • Remove loose dirt by tapping the filter gently.
  • Soak the foam filter in a cleaning solution for 10 to 15 minutes. Commercial air filter cleaners work best, but mild soap and water can be substituted.
  • Gently knead the filter to work out contaminantsavoid wringing or stretching, which can damage the foam.
  • Rinse thoroughly with clean water until all residue is gone.
  • Allow the filter to air dry completelynever use heat to speed up drying as it may degrade the foam.
  • Lightly apply air filter oil across the entire surface for improved filtration. Ensure even coverage but avoid saturating.
  • Check for proper sealing before reinstalling. A thick, flat foam sealing ring ensures maximum contact with the airboxespecially critical for the PW50's compact airbox design.

Replacement Guidance

  • The PW50 uses a proprietary foam air filter. Replacement filters for 2013 models are widely available and designed for tool-less, fast changes.
  • Inspect the filter every ride in dusty conditions or at least every month in normal use.
  • Replace the filter immediately if foam is brittle, torn, or excessively dirty and cannot be fully cleaned.

PW50 Owner Notes – Model-Specific Tips

  • The Yamaha PW50's air filter and airbox are closely situated near the rear shock and kickstart. Always ensure no dirt falls into the airbox during service.
  • A cracked airbox can introduce unfiltered air—inspect for damage at every service.
  • The 2013 PW50 uses a two-stroke engine highly sensitive to dirt ingress; keeping the air filter clean extends engine life and power delivery.
  • The simple, tool-accessible design makes this job beginner-friendly and quick, making regular maintenance easy even for first-time owners.

Proper maintenance of your PW50's air filter means more riding and fewer repairs. For genuine parts and replacement filters specifically for the 2013 Yamaha PW50, MotoSport.com has you covered—refresh your air filter and keep your mini bike running strong.

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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.