Honda TRX400X Sportrax 400X 2014 Manual
![Honda TRX400X Sportrax 400X 2014 ATV manual cover](/images/ztUsJUrryItAFBNYsOErINNo/thumbs/thumb175x175.webp)
To check the oil level, first ensure the ATV is on level ground. Remove the dipstick from the oil tank, wipe it clean, reinsert it without screwing it in, and then remove it again to check the oil level. The oil should be between the upper and lower marks.
Honda recommends using SAE 10W-40, API service classification SG or higher. Ensure it is specifically designed for motorcycles and ATVs to prevent clutch slippage.
The air filter should be inspected every 100 hours of operation or 600 miles, whichever comes first. Replace it if it's excessively dirty or damaged.
The recommended tire pressure is 4 psi for the front tires and 3 psi for the rear tires. Always check the pressure when the tires are cold.
If the ATV won't start, check the battery connections, ensure the fuel valve is on, inspect the spark plug for fouling, and verify that the kill switch is in the 'Run' position.
Stop the engine immediately and let it cool. Check the coolant level and ensure the radiator is not clogged. If the problem persists, consult a Honda service center.
To adjust the chain tension, loosen the axle nut and the lock nuts on the chain adjusters. Turn the adjusters to set the correct tension, then retighten all nuts securely. Ensure there’s about 1 inch of slack in the chain.
At 100 hours, inspect and clean the air filter, change the engine oil and filter, check and clean the spark arrestor, inspect the brake system, and tighten all nuts and bolts to the specified torque.
Locate the fuse box under the seat. Remove the cover and pull out the blown fuse using a fuse puller. Replace it with a fuse of the same amperage. If it blows again, investigate for wiring issues.
Clean the ATV thoroughly, change the oil, drain the fuel or add a fuel stabilizer, inflate the tires to the recommended pressure, disconnect the battery, and store it in a dry, covered place.