Air Filter Cleaning – Replacement Guide for 1996 Yamaha RT100

Shop parts for a 1996 Yamaha RT100 Dirt Bike.

The 1996 Yamaha RT100 is a classic 2-stroke trail bike known for its durability and user-friendly maintenance. Keeping its air filter clean and properly maintained is critical for optimal engine performance and long-term reliability. Below, MotoSport provides a step-by-step proprietary guide designed to make servicing your RT100's air filter simple and effective. Pay particular attention to the airbox and filter style unique to this era – genuine or high-quality aftermarket foam filters are recommended for best results.

When to Clean or Replace Your RT100 Air Filter

  • Inspect after every 2-3 rides, or after each ride in dusty or sandy conditions.
  • If the filter looks dirty, discolored, excessively oily, or is physically damaged, clean or replace it immediately.

Tools & Supplies You Need

  • OEM or aftermarket foam air filter
  • Air filter cleaning kit, recommended for your RT100 (foaming cleaner & filter oil)
  • Clean, lint-free rags
  • Airbox cover (optional, for easy cleaning)
  • Rubber gloves

How to Remove the Air Filter

  1. Ensure the bike is completely cool and on a stand for stability.
  2. Remove the seat by loosening the seat bolts under the rear fender.
  3. Locate the air filter inside the airbox (at the rear of the bike beneath the seat).
  4. Loosen the wing nut or retainer holding the filter to the airbox backing plate.
  5. Gently pull out the filter – take care not to knock dirt into the airboot.

Cleaning the Air Filter

  1. If reusing, gently tap off excess dirt. Never wring or twist the foam filter.
  2. Soak the filter in a quality filter cleaner. Gently massage the foam to break up grime.
  3. Rinse out cleaner with warm water until water runs clear.
  4. Allow the filter to air dry completely. Avoid heat sources as they can damage foam cells.
  5. Once dry, apply air filter oil evenly and work it thoroughly into all the foam layers. Do not use motor oil – always use filter-specific oil.
  6. Wipe the sealing edge with a clean rag for a snug fit.

Installing Your Cleaned or New Filter

  1. Clean the inside of the airbox and the filter cage using a damp rag.
  2. Inspect the filter and sealing surface for any dings, rips, or gaps.
  3. Mount the filter onto the cage, ensuring a full seal around the edge.
  4. Secure the filter using the wing nut. Avoid over-tightening.
  5. Double-check fitment by running your hand along the sealing surface.
  6. Re-fit the seat, and check that it latches securely.

Model-Specific Tips for the 1996 Yamaha RT100

  • This model uses a simple, accessible airbox with a foam filter. OEM size is important – ensure compatibility when purchasing replacements.
  • The air filter cage is relatively fragile – inspect it for cracks during each service.
  • High RPM trail riding in dusty environments requires more frequent filter service to prevent power loss and engine wear.
  • Always inspect the intake boot for splits or leaks before reassembling.

Replacement Recommendations

  • If your air filter is torn, misshapen, or not sealing tightly, replace it. Foam filters break down over time and can let dirt into your engine.
  • Consider purchasing a backup filter to rotate in between rides, minimizing downtime.

By following this MotoSport cleaning – replacement guide, your 1996 Yamaha RT100 will continue to deliver smooth performance ride after ride.

Related Shopping Categories

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Shop Intake Parts for a 1996 Yamaha RT100 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.