Assembly (GS 300, GS 430 & IS 300)
- Apply lithium soap base glycol grease to seal lips, sliding pins, dust boots, sliding bushing and caliper piston. See Figure.
- Tap new dust boots into torque plate with a 21 mm socket. Ensure that metal plate portion of dust boot fits snugly in torque plate.
- Insert sliding pin with sliding bushing into bottom side.
- To complete assembly, reverse disassembly procedure. Bleed brake system. See BLEEDING BRAKE SYSTEM .