Air Filter Cleaning – Replacement Guide for 2020 Husqvarna 701 Supermoto

Shop parts for a 2020 Husqvarna 701 Supermoto Dirt Bike.

The Husqvarna 701 Supermoto is renowned for its robust single-cylinder engine and agile chassis, making it a favorite for urban riders and track enthusiasts alike. Proper air filter maintenance is essential to preserve peak performance, prevent engine wear, and extend the life of your machine. This MotoSport-exclusive guide details air filter cleaning and replacementcustomized for your 2020 701 Supermoto.

When to Clean or Replace the Air Filter

  • Cleaning: For reusable filters, clean every 5,000 kilometers or 3,100 miles to ensure optimal air flow and engine power. Riding in dusty or muddy conditions may require more frequent cleaning. – A firsthand recommendation for the 701 series is strict adherence to mileage-based maintenance to avoid any delay in throttle response or power delivery.
  • Replacement: Husqvarna recommends replacing the foam air filter every 6,200 miles (10,000 km) if using OEM filters. — Check the filter condition during every major service interval.&sup>

Cleaning Your 701 Supermoto Air Filter

  1. Remove the seat by unlocking it at the rear. The airbox is accessible from aboveno tools needed for seat removal.
  2. Carefully lift out the air filter, noting its position for reinstallation. Avoid dropping debris into the airbox.
  3. If using a reusable cotton/oil filter:
    • Tap the filter gently to dislodge loose debris.
    • Wash the filter in a non-flammable, biodegradable cleaner designed for cotton air filters. Rinse thoroughly with low-pressure water from the inside out.
    • Let the filter air dry completelynever use compressed air or heat sources, as these may damage the filter media.
    • Re-oil the filter evenly with a dedicated filter oil. Excess oil restricts flow, while insufficient oil diminishes filtration.
  4. Inspect the airbox. Wipe away any residue or particles using a clean, damp cloth.
  5. Reinstall the filter in the correct orientation. Make sure the sealing surface is intact to prevent unfiltered air bypass.
  6. Replace the seat and check that it's locked into place.

Replacing the Air Filter

  1. Remove the seat and the old filter as above.
  2. Install a new filterOEM foam or aftermarket high-flow options (such as K&N or Sprint Filter) are engineered to improve air flow, horsepower, and filtration for the 701 Supermoto.
  3. For high-performance filters, ensure proper fitment and sealing to prevent bypass.
  4. Reattach the seat securely.

Proprietary MotoSport Tips for 701 Supermoto Owners

  • Engine longevity: The advanced single-cylinder design of the 701 Supermoto is sensitive to air quality. Dirty filters may accelerate wear on the cylinder and valves. – Regular maintenance is essential for maintaining the bike's impressive horsepower and torque output.
  • Aftermarket filters: Performance filters with up to 50% greater air flow elevate throttle response. Use only recommended filter oils and always adhere to cleaning intervals for reusable types.
  • Airbox care: Inspect the airbox lid gasket and sealing surfaces at each service to prevent leaksa common source of premature engine wear in single-cylinder high-output motorcycles.
  • Advanced track use: If track riding, service intervals may shrink due to increased dirt exposure and higher RPM operation. Always inspect after every race or intense session.

Noteworthy Facts for 2020 701 Supermoto Owners

  • Performance impact: A clean, properly oiled filter improves fuel economy and engine response. Expect up to 1–4% increase in horsepower with high-flow filters, especially when paired with performance exhausts.&sup>
  • Reusable filter savings: Reusable filters are engineered to last the life of your bike with proper care, reducing long-term maintenance costs.

Monitoring and maintaining your Husqvarna 701 Supermoto’s air filter is a simple task that pays dividends in safety, performance, and engine durability. For all air filter, cleaning, and replacement parts, MotoSport is your trusted partner.

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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.