Honda TRX680FA FourTrax Rincon 2018 Manual
![Honda TRX680FA FourTrax Rincon 2018 ATV manual cover](/images/WJyWyLaegBjzWvJuHykVEDZC/thumbs/thumb175x175.webp)
To perform an oil change, warm up the engine, place the ATV on a level surface, remove the drain plug, and let the oil drain completely. Replace the oil filter and reinstall the drain plug. Refill with the recommended oil type and quantity, then check for leaks.
Honda recommends using SAE 10W-40, API service classification SJ or later, specifically designed for wet clutches.
The air filter should be inspected every 100 hours or annually, and replaced if necessary. More frequent checks are recommended if riding in dusty conditions.
First, check the battery to ensure it is charged and the terminals are clean and tight. Verify the fuel level and inspect the spark plug for wear or fouling. Ensure the kill switch and ignition are in the correct positions.
The recommended tire pressure is 4.4 psi for the front tires and 3.6 psi for the rear tires. Always check tire pressure when the tires are cold.
To improve fuel efficiency, regularly maintain your ATV by changing the oil, keeping the air filter clean, ensuring proper tire pressure, and performing regular tune-ups. Avoid aggressive acceleration and maintain moderate speeds.
If the transmission is slipping, check the transmission fluid level and condition. Replace the fluid if it is dirty or at a low level. If the problem persists, inspect the clutch system, or consult a professional mechanic.
To adjust the brakes, locate the brake adjustment screw, usually near the brake drum. Turn the screw clockwise to tighten or counterclockwise to loosen. Ensure the brakes are responsive but not overly tight.
To store your ATV for the winter, clean it thoroughly, change the oil, fill the gas tank and add a fuel stabilizer, disconnect the battery, and store it in a dry, covered location. Elevate the ATV to prevent tire deformation.
Check the coolant level and radiator for obstructions or damage. Ensure the fan is operational. If the issue persists, inspect the thermostat and water pump, or consult a professional mechanic.