Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VIYK
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 -           ]
Title: BRAKE (REAR): REAR BRAKE: DISASSEMBLY; 2016 - 2020 MY Sienna [12/2015 -        ]

DISASSEMBLY

PROCEDURE

1. REMOVE REAR DISC BRAKE PISTON

(a) Place a piece of cloth between the rear disc brake piston and rear disc brake cylinder assembly.

(b) Apply compressed air to remove the rear disc brake piston from the rear disc brake cylinder assembly.

CAUTION:

Do not place your fingers in front of the rear disc brake piston when using compressed air.

NOTICE:

Do not allow any brake fluid to spatter.

2. REMOVE CYLINDER BOOT

(a) Using a screwdriver with its tip wrapped with protective tape, remove the cylinder boot.

Text in Illustration

*1

Protective Tape

NOTICE:

Be careful not to damage the rear disc brake cylinder assembly.

3. REMOVE PISTON SEAL

(a) Using a screwdriver with its tip wrapped with protective tape, remove the piston seal from the rear disc brake cylinder assembly.

Text in Illustration

*1

Protective Tape

NOTICE:

Be careful not to damage the inner cylinder or cylinder groove.

4. REMOVE REAR DISC BRAKE BLEEDER PLUG CAP

(a) Remove the bleeder plug cap from the rear disc brake bleeder plug.

5. REMOVE REAR DISC BRAKE BLEEDER PLUG

(a) Remove the rear disc brake bleeder plug from the rear disc brake cylinder assembly.