How do you replace an rear axle bearing on a 2003 Honda TRX 400 ATV?

To replace the rear axle bearing on a 2003 Honda TRX 400 ATV, first, remove the rear wheel and brake components for access. Next, detach the axle from the differential by removing the axle nut and any retaining clips. Use a bearing puller or a suitable tool to extract the old bearing from the axle housing, clean the area, and then press in the new bearing. Finally, reassemble the axle, reinstall the brake components, and mount the rear wheel back on the ATV.