Toyota 4Runner: Reassembly

REASSEMBLY

PROCEDURE

1. INSTALL PISTON SEAL

(a) Apply a light layer of lithium soap base glycol grease to the entire inner and outer circumference of a new piston seal. Text in Illustration *1 Lithium soap base glycol grease

(b) Install the piston seal to the rear disc brake cylinder.

2. INSTALL CYLINDER BOOT

(a) Apply a light layer of lithium soap base glycol grease to the entire inner circumference of a new cylinder boot. Text in Illustration *1 Lithium soap base glycol grease

(b) Apply a light layer of lithium soap base glycol grease to the entire outer circumference of the rear disc brake piston where it contacts the rear disc brake cylinder.

(c) Install the cylinder boot to the rear disc brake piston.

(d) Install the rear disc brake piston to the rear disc brake cylinder.

NOTICE:

Do not forcibly install the piston into the disc brake cylinder.

3. INSTALL REAR DISC BRAKE PISTON

(a) Install the cylinder boot to the rear disc brake cylinder.

NOTICE:

Install the boot securely into the groove of the disc brake cylinder.

(b) Push in the rear disc brake piston by hand and install the cylinder boot into the groove of the rear disc brake piston. NOTICE: Install the boot securely into the groove of the piston.

4. TEMPORARILY INSTALL REAR DISC BRAKE BLEEDER PLUG

(a) Temporarily install the bleeder plug to the rear disc brake cylinder.

HINT:

The bleeder plug will be tightened to the torque specification in the "Bleed Brake Line" procedure.

5. INSTALL REAR DISC BRAKE BLEEDER PLUG CAP