Toyota Yaris: Rear Brake / Reassembly

REASSEMBLY

PROCEDURE

1. TEMPORARILY TIGHTEN REAR DISC BRAKE BLEEDER PLUG

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

HINT:

Fully tighten the rear disc brake bleeder plug after bleeding the system.

2. INSTALL REAR DISC BRAKE BLEEDER PLUG CAP

(a) Install the rear disc brake bleeder plug cap to the rear disc brake bleeder plug.

3. INSTALL PISTON SEAL

(a) Apply lithium soap base glycol grease to the entire circumference of 2 new piston seals.

Lithium Soap Base Glycol Grease

(b) Install the 2 piston seals to the rear disc brake cylinder. NOTICE: Securely install the piston seal into the groove of the rear disc brake cylinder. Do not damage the piston seal.

4. INSTALL CYLINDER BOOT

(a) Apply a light layer of lithium soap base glycol grease to the inner surfaces of 2 new cylinder boots.

Lithium Soap Base Glycol Grease

(b) Apply a light layer of lithium soap base glycol grease to the contact surfaces of the 2 rear disc brake pistons.

(c) Install the 2 cylinder boots to the 2 rear disc brake pistons. NOTICE: Securely install the cylinder boot into the groove of the rear disc brake piston.

5. INSTALL REAR DISC BRAKE PISTON

(a) Install the 2 rear disc brake pistons to the rear disc brake cylinder. NOTICE: Do not forcibly install the rear disc brake piston into the rear disc brake cylinder.

(b) Push in the 2 cylinder boots and engage the 2 cylinder boots to each retainer of the rear disc brake cylinder. NOTICE: Securely install the cylinder boot into the groove of the rear disc brake cylinder. Do not damage the cylinder boot.

*1 Cylinder Boot *2 Retainer