Honda TRX520FM1 4X4 FourTrax Foreman 2021 Manual
![Honda TRX520FM1 4X4 FourTrax Foreman 2021 ATV manual cover](/images/HYIyFYfahFFHdrIMHUydDasn/thumbs/thumb175x175.webp)
The recommended maintenance schedule includes checking the oil and coolant levels before each ride, changing the oil every 100 hours or 600 miles, and checking the brakes and tire pressure regularly. It's also important to inspect the air filter and clean or replace it if necessary.
If the ATV won't start, first check the battery connections and ensure the battery is charged. Inspect the spark plug for wear or damage and replace it if necessary. Verify that the fuel is fresh and the fuel valve is turned on.
Honda recommends using a 10W-30 or 10W-40 4-stroke motorcycle oil that meets or exceeds the MA standard for wet clutch compatibility.
To improve fuel efficiency, ensure the tires are properly inflated, perform regular maintenance, and avoid carrying unnecessary weight. Adjusting your riding style to be smoother and more consistent can also help.
Common causes of overheating include low coolant levels, a clogged radiator, or a faulty thermostat. To fix, ensure the coolant is topped up, clean the radiator fins, and check the thermostat for proper operation.
To adjust the suspension, use the preload adjuster on the shocks. Turning it clockwise increases the preload for a stiffer ride, while turning it counterclockwise decreases the preload for a softer ride.
Check the throttle cable for proper tension and ensure it's not damaged. Inspect the air filter and fuel system for blockages. Cleaning or replacing these components often resolves throttle response issues.
To replace the brake pads, remove the wheel and then the caliper by loosening the mounting bolts. Remove the old pads and replace them with new ones, ensuring they are properly seated. Reassemble the caliper and wheel.
Unusual noises can be due to loose components, worn bearings, or low lubrication levels. Inspect the ATV for any loose parts, check the wheel bearings, and ensure all lubricants are at the correct levels.
Prepare for storage by cleaning the ATV thoroughly, topping off fluids, adding a fuel stabilizer, and disconnecting the battery. Store the ATV in a dry, covered location to protect it from the elements.