Disassembly and Assembly

Fig. 1 Exploded View Of Rear Disc Brake Caliper Assembly. Supra & Celica:

Fig. 2 Exploded View Of Rear Disc Brake Assembly. 1990 Supra:

1. Remove sliding bushing and boot, Fig. 1 and 2.
2. Remove main pin boot using a suitable chisel.
3. Remove piston using compressed air. When using air pressure to remove caliper piston, place a shop towel over piston to prevent it from flying out.
4. Remove caliper boot, set ring and piston seal from caliper.
5. Reverse procedure to install, noting the following:
a. Apply suitable grease to the main pin boot, sliding pin and boot, piston seal and piston and dust boot.
b. Install main pin boot using a press and suitable socket.
c. Ensure dust boot does not fold under during installation.