: Look for "caked-on" mud or painted-over rust, which can hide structural rot. 2. Engine and Fluids
The frame is the most expensive part to replace if it is damaged.
When buying a used ATV, a thorough inspection is critical to avoid expensive "hidden" repairs. This checklist covers the vital mechanical, structural, and legal points you should verify before handing over any cash. 1. Frame and Chassis
Worn-out suspension components can lead to unstable handling and safety risks.
Fluid condition is the best indicator of how well the owner maintained the machine.
: For liquid-cooled models, ensure the coolant is bright green or orange and not cloudy. 3. Suspension and Drivetrain
: Use a flashlight to inspect all welds and joints for cracks or signs of re-welding.
: Open the gas cap and smell the fuel. A "sour" smell indicates old gas and potential carburetor or fuel injector issues. Look for rust or sediment inside the tank.
