Air Filter Cleaning – Replacement Guide for 2017 Suzuki RM85
Shop parts for a 2017 Suzuki RM85 Dirt Bike.
Maintaining the air filter of your 2017 Suzuki RM85 is crucial for peak engine performance and longevity. A clean and well-oiled air filter prevents dirt and debris from entering the engine, especially on a high-revving, race-bred two-stroke like the RM85. This guide is proprietary to MotoSport and offers steps tailored for the 2017 RM85 as well as specific details RM85 owners should be aware of.
Why It Matters for the 2017 Suzuki RM85
The RM85 features a foam air filter designed to maximize airflow while trapping harmful particles. Due to the high output and sensitive carburetion of the RM85, even minor air filter neglect can result in engine wear or performance issues. Regular maintenance directly impacts throttle response and overall reliability.
Recommended Cleaning – Replacement Interval
- Check the air filter after every ride in dusty or muddy conditions.
- Clean the element after three to five rides in normal conditions or immediately if you observe visible dirt buildup.
- Replace the air filter if it has tears, cracks, or deteriorates after repeated cleanings.
Tools – Supplies You Need
- Non-flammable cleaning solvent (such as a dedicated foam filter cleaner)
- Foam filter oil
- Grease (for sealing the rim)
- Plastic bag or clean work surface
- Protective gloves
Air Filter Removal Steps
- Remove the seat by releasing the side bolts and lifting upward.
- Undo the air cleaner cap to access the filter housing.
- Gently remove the air filter element – avoid flexing or stretching it.
Cleaning Process (Do Not Skip)
- Immerse the air filter in your chosen cleaning solvent. Let it soak, then gently press and release the foam to drive out the debris without twisting or wringing, which can cause cracks in the foam.–
- Rinse with clean water if needed and repeat until the filter is visibly clean.
- Place the filter in a clean plastic bag or on a towel and allow it to air dry completely away from direct heat.
Oiling – Reinstallation
- Once dry, pour an appropriate foam filter oil over the filter, either in a bag or directly, and massage it throughout. Uniform coverage is critical.
- Squeeze out any excess oil without wringing.
- Apply a thin bead of waterproof grease around the filter's sealing rim to ensure a perfect seal in the airbox.–
- Inspect the airbox, wiping it clean if necessary to keep out any leftover dirt.
- Carefully reinstall the air filter in the correct orientation, making sure the mounting surface is fully sealed, then secure the airbox cover and reinstall the seat.
Replacement Tips for the 2017 RM85
- OEM or high-quality aftermarket foam filters are recommended for best fitment and performance.
- If the foam shows signs of deterioration—cracking, loose seams, or permanent deformation—replace the filter promptly.
- For frequent riders, keep a spare clean and oiled filter in a sealed bag for quick swaps at the track or trail.
Model-Specific Notes
- The RM85's compact airbox and unique filter mounting design require careful alignment of the filter element to prevent unfiltered air bypass.
- Always double-check that the filter is seated securely before operating the engine.
- Thorough air filter maintenance on this model pays off with better throttle response and longer top-end life.
Regular air filter care on your 2017 Suzuki RM85 is the best protection against dirt intrusion and expensive engine repairs. MotoSport offers a full selection of RM85 air filters and cleaning supplies so you can keep your bike performing at its best every ride.
Related Shopping Categories
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Shop Air Box Covers for a 2017 Suzuki RM85 Dirt Bike.
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Shop Intake Parts for a 2017 Suzuki RM85 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.