When disassembling the caliper assembly, use a new piston seal and boot.
Apply the recommended fluid to the bearing part of the piston seal and piston. Insert the piston seal into grooves inside the caliper, beingcareful not to twist the seal.
Description | Recommended fluid | Quantity |
Piston seal | Brake fluid (DOT3, DOT4) | As required |
Inside of piston cylinder | Brake fluid (DOT3, DOT4) | As required |
Piston boot | Brake fluid (DOT3, DOT4) | As required |
Locating pin insulator | White silicone grease | As required |
Install the piston boot to the piston.
Confirm that the concave part of the piston is situated outward and the boot fits in grooves of the piston well.
Install the piston and boot in the caliper housing. Insert the boot flange in the caliper housing and check that the boot fits in grooves aroundthe piston.
Apply the recommended oil to the inside of the locating pin insulator.