Toyota Yaris: Front Brake / Reassembly

REASSEMBLY

PROCEDURE

1. TEMPORARILY TIGHTEN FRONT DISC BRAKE BLEEDER PLUG

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

HINT:

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

2. INSTALL FRONT DISC BRAKE BLEEDER PLUG CAP

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

3. INSTALL PISTON SEAL

(a) Apply lithium soap base glycol grease to the entire circumference of 4 new piston seals.

Lithium Soap Base Glycol Grease

(b) Install the 4 piston seals to the front disc brake cylinder. NOTICE: Securely install the piston seal into the groove of the front 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 4 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 4 front disc brake pistons.

(c) Install the 4 cylinder boots to the 4 front disc brake pistons. NOTICE: Securely install the cylinder boot into the groove of the front disc brake piston.

5. INSTALL FRONT DISC BRAKE PISTON

(a) Install the 4 front disc brake pistons to the front disc brake cylinder. NOTICE: Do not forcibly install the front disc brake piston into the front disc brake cylinder.

(b) Push in the 4 cylinder boots and engage the 4 cylinder boots to each retainer of the front disc brake cylinder. NOTICE: Securely install the cylinder boot into the groove of the front disc brake cylinder. Do not damage the cylinder boot.

*1 Cylinder Boot *2 Retainer