Support the motorcycle securely and raise the front wheel off the ground.Hold the front fork leg and move the front wheel sideways forcefully to see if the wheel bearings are worn.For front wheel service (page 16-10).Support the motorcycle securely and raise the rear wheel off the ground.Hold the swingarm and move the rear wheel sideways with force to see if the wheel moves and the driven flange bearing is worn.For rear wheel service (page 17-4).Check the tire pressure with a tire pressure gauge when the tires are cold.