Disassembly
1. Turn away bolts of fastening of a bracket and remove bracket in gathering.
2. Turn away a bolt and remove a block together with a brake overlay.
3. Remove the piston collar.
4. Remove the piston assembly using the special tool by unscrewing the piston from the caliper body.
5. Use your finger to remove the piston seal.
Warning. To prevent damage to the inside of the cylinder, do not use sharp tools.
Assembly
1. Check the cylinder wall and piston for damage or corrosion.
2. Check the piston seal, lip seal and damping elements for damage.
3. Apply the recommended lubricant to the following parts:
| Parts | Recommended lubricant |
| piston seal | Brake fluid (D0T-3) |
| The inside of the cylinder | Brake fluid (D0T-3) |
| Piston collar | Brake fluid (D0T-3) |
| Piston outer surface | Brake fluid (D0T-3) |
| Guide rod dampers | Lubricant for rubber products |
 |  |
4. Push the piston into the bracket using the special tool (09580-34000).
5. Install the piston so that the label is directed upwards.