Front Disc Brake Assembly: Assembly

WARNING: This page is about a different car, the 2023 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.

Check each part. Ref. to BRAKE>FRONT DISC BRAKE ASSEMBLY>INSPECTION .
Install the pin boot.
Clean the inside of the caliper body using brake fluid.
Preparation items:

Brake fluid: Ref. to RECOMMENDED MATERIALS>GREASE>BRAKE FLUID .
Install a new piston seal and the piston disc brake.
1. Apply a coat of brake fluid to piston seal and install the piston seal to the groove inside caliper body.
2. Apply a coat of brake fluid to the piston sliding part of caliper body and the entire outer surface of the piston disc brake.
  Preparation items:
  
  Brake fluid: Ref. to RECOMMENDED MATERIALS>GREASE>BRAKE FLUID .
3. Install the piston disc brake to the caliper body.
  CAUTION: Do not force the piston disc brake into the sliding part of caliper body.
Apply a coat of grease to the inside of the new boot piston.
Preparation items:

Grease: Nippon Grease NIGLUBE RX-2 or equivalent
Using the ST (a), install the boot piston.
Preparation tool:

PISTON BOOT INSTALLER: Continental 03.9314-4914.1/760190

Courtesy of SUBARU OF AMERICA, INC.