1, tire removal. You can see the brake disc and caliper when you remove the tire, and you can see the front wheel bearing when you remove it.
2. Remove the bearing fastening nut. Remove the dust cover outside the bearing with an opening, and you can see the big nut that fixes the bearing. Remove the nut with a 30 socket.
3. Remove the brake caliper. Use 18 ring wrench to remove the two screws fixing the brake caliper, and then slowly remove the brake caliper to prevent the brake oil pipe from breaking.
4. Remove the brake disc. Remove the brake disc from the outside. If the brake disc cannot be removed, screw it into the hole of the brake disc with two screws, and then tighten the screws with the corresponding wrench to remove the brake disc.
5. Remove the front wheel bearing. The solid nut outside the bearing has been removed, so you can pull it out with both hands to remove the bearing.
6. Install the new bearing. Install a new bearing and replace it with a new solid nut. After tightening the nut, rivet the edge of the nut with the opening to make the nut more firm, and install the dust cover.
7. Install the brake disc and caliper. Install the brake disc and caliper, and replace the bearing this time.