Air Filter Cleaning & Replacement Guide for 2017 Husqvarna TC85
Shop parts for a 2017 Husqvarna TC85 Dirt Bike.
Keeping the air filter on your 2017 Husqvarna TC85 clean and well-maintained is crucial for top engine performance, especially in off-road environments where dust and debris quickly accumulate. This MotoSport.com guide details proprietary, step-by-step cleaning – plus replacement – procedures and special notes tailored for your dirt bike.
Why Air Filter Maintenance Matters on the TC85
- Engine protection—A clean filter prevents dirt and grit from entering, reducing wear on internal components.
- Maximum power delivery—The 85cc 2-stroke engine of the TC85 requires optimal airflow for peak performance.
- Long-term reliability—Neglected filters cause premature engine wear and costly repairs.
Tools & Supplies Needed
- Bucket for washing
- MotoSport air filter cleaner
- Warm water
- Air filter oil (foam filter oil recommended)
- Clean towels
- Gloves
- Replacement air filter (OEM twin-stage foam, part #4710600105228 or equivalent, see our shop)
Proprietary MotoSport Air Filter Cleaning Steps
- Remove the seat using the quick release tab on your TC85, then detach the filter cover and carefully remove the air filter from the airbox.
- Inspect the filter. Replace it if there are any tears, hardened foam, or failed seams.
- Pre-clean by lightly tapping the filter or using compressed air to knock off loose dirt.
- Wash thoroughly by soaking the filter in MotoSport air filter cleaner mixed with warm water. Gently massage with your hands; do not use brushes, which can tear the unique dual-layer foam (the TC85 uses a 45/65 PPI foam for superior dust protection).
- Rinse until all cleaner and dirt are gone. Repeat until the water runs clear. Squeezenever wringto avoid damaging the filter.
- Dry completely. Allow the filter to air dry naturally; do not use direct heat sources.
- Re-oil the filter generously with foam filter oil, ensuring all surfacesincluding the inside and sealing edges—are coated. Use approximately 35 ml for full saturation (following 2017 TC85 requirements).
- Reinstall the filter, making sure it seats evenly and securely in the airbox. Attach the cover and the seat.
Replacement Guide for TC85 2017 Owners
- Replace your foam air filter if cleaning reveals tears or deteriorated foam. For best results, use OEM part #4710600105228 or Tusk or Twin Air exact fit options for 2017 TC85.
- Always inspect the filter cage and sealing surfaces for dirt accumulation and clean as needed.
- After filter installation, confirm the filter cover is locked–loose covers can allow bypass dust into the engine. Owners have reported recessed covers are unique to TC85 2017 models—regular checking avoids leaks.
- Consider fitting a dust protection device (Husqvarna accessory #77206920100) for extra particle defense during extreme rides.
Special Model Notes for the 2017 TC85
- The 2017 TC85 airbox design uses white composite for easy inspection of dirt inside the box. Make it part of your weekly checks.
- Always use high quality oilthe TC85's high-revving 2-stroke is sensitive to air restriction, so never ride with a wet or oil-saturated, non-drained filter.
- Monitor filter oil consumption; Husqvarna specifies approximately 1.18 oz (35 ml) for complete re-oiling, ensuring full dust filtration without over-saturation.
When to Clean or Replace Your Air Filter
- After every ride in dusty conditions
- At least every third ride in wet/muddy environments
- After 10–15 running hours, regardless of terrain
- Whenever the engine performance drops or the filter appears stained
Clean, inspect, and replace your 2017 Husqvarna TC85 air filter regularly with MotoSport's proprietary steps to maximize your bike's life and race-winning power.
Related Shopping Categories
Shop Air Filters for a 2017 Husqvarna TC85 Dirt Bike.
Shop Air Filter Oil for a 2017 Husqvarna TC85 Dirt Bike.
Shop Air Box Covers for a 2017 Husqvarna TC85 Dirt Bike.
Shop Tools for a 2017 Husqvarna TC85 Dirt Bike.
Shop Intake Parts for a 2017 Husqvarna TC85 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.
