Yamaha YFM45FXX Wolverine 450 2008 Owner's Manual
![Yamaha YFM45FXX Wolverine 450 2008 manual cover](/images/a4f4bcf54170ef52a9f1ba98/thumbs/thumb175x175.webp)
To maintain the air filter, first remove the seat and the air filter cover. Take out the filter and wash it with a mild soap solution. Allow it to dry completely, then apply air filter oil before reinstalling it. Regular maintenance should be performed every 20 hours of riding or more frequently in dusty conditions.
You should use a 10W-40 or 20W-50 4-stroke motorcycle oil. Change the oil every 20 hours of operation or at least once per season. Make sure to replace the oil filter with each oil change for optimal performance.
Start by checking the battery connections and ensuring they are clean and tight. Verify that the battery is fully charged. If the engine still won't start, inspect the spark plug for wear or fouling, and replace it if necessary. Additionally, ensure the fuel supply is adequate and the fuel is fresh.
For optimal performance, maintain the front tire pressure at 5.0 psi and the rear tire pressure at 5.0 psi. Regularly check the tire pressure to ensure safe and efficient operation.
Adjust the preload on the front and rear shocks by turning the adjustment collars. For a softer ride, decrease the preload. Always adjust both sides equally to maintain balance. Consult the owner’s manual for specific adjustment procedures and settings.
First, check the coolant level and top it up if necessary. Inspect the radiator for any blockages and ensure the fan is operational. Avoid riding in high temperatures for extended periods and keep the engine clean to allow proper heat dissipation.
To replace the drive belt, remove the belt cover by loosening the bolts. Take out the worn belt and clean the surrounding area. Install the new belt by sliding it onto the pulleys, ensuring it is aligned properly. Reattach the belt cover securely.
Clean your ATV thoroughly, removing dirt and debris. Lubricate all moving parts and apply a rust inhibitor. Store it in a dry, covered area. Disconnect the battery and use a battery maintainer. Elevate the ATV on stands to prevent tire flat spots.
To improve fuel efficiency, ensure the tire pressure is correct, the air filter is clean, and the engine is properly tuned. Avoid aggressive riding and maintain a consistent speed when possible. Regular maintenance will also contribute to better fuel economy.
Regularly check the oil level, coolant level, and tire pressure. Inspect the brakes, lights, and controls for proper functioning. Lubricate the chain and other moving parts. Conduct these inspections before each ride to ensure safety and longevity of your ATV.