Rock the front wheels left/right and check for play.
Make sure there are no nails or other foreign objects in the tires.
Tighten all axle nuts and bolts to the specified torque.
Front wheel bearings
Raise the vehicle and check the following:
Move the wheel hub axially by hand. Make sure there is no play in the front wheel bearings.
Axial play: 0.05 mm.
Check the wheel hub and make sure there is no unusual noise or other abnormalities. If there are any abnormalities, replace the wheel bearing.