1. Park the RTV 900 on a flat surface and chock the wheels.
2. Use a lug wrench to loosen (but do not completely remove) the lug nuts on the wheel you are going to be working on.
3. Raise the RTV 900 using a jack and jack stands, being sure to place them in the designated areas for lifting.
4. Securely place the jack stands and lower the RTV 900 onto them.
5. Remove the loosened lug nuts and washer from the wheel. Place them somewhere safe.
6. Pull the wheel straight off of the hub. (Note: the brake disc remains on the hub when you pull the wheel off).
7. Slide the new bearings onto the drive axle shaft and hub, making sure they are fully seated.
8. Re-install the washer and tighten the lug nuts by hand.
9. Lower the RTV 900 and remove the jack stands.
10. Tighten the lug nuts in a crisscross pattern in small increments until they are snug.
11. Lower the RTV 900 to the ground and repeat the process for the other wheel.