Brake Caliper Piston, FS III: Installing

WARNING: This page is about a different car, the 2016 Volkswagen Beetle, 2015 Volkswagen Beetle, 2014 Volkswagen Beetle, and 2013 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal. Note the following:

Cleaning:

WARNING: Do not blow brake system using compressed air, the dust produced is harmful to health!

Use only appropriate solvents for cleaning brake system.

-- Thinly coat the piston and the seal with Assembly Paste G 052 150 A2 before installing.

-- Install sealing ring in brake caliper.

-- Place the cap with the outer sealing lip on the piston.

Fig 1: Identifying Protective Seal With Outer Sealing Lip On Piston

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Insert inner sealing lip in cylinder groove with Trim Removal Wedge 3409.

Hold piston in front of brake caliper for this procedure.

Fig 2: Inserting Inner Sealing Lip In Grove In Cylinder Using Wedge 3409

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Press the piston into the brake caliper using piston resetting tool.

Fig 3: Identifying Piston Pressed Into Brake Caliper Using Piston Resetting Tool

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Piston Resetting Tool T10145

The outer seal lip of the cap thereby slips into the groove on the piston.

-- Install the brake caliper. Refer to BRAKE CALIPER, BRAKE CALIPER FS III .