| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VIYB |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - ] |
| Title: BRAKE (FRONT): FRONT BRAKE: DISASSEMBLY; 2016 - 2020 MY Sienna [12/2015 - ] | ||
DISASSEMBLY
CAUTION / NOTICE / HINT
HINT:
Perform the removal and installation of the front disc brake piston, cylinder boot and piston seal one side at a time.
PROCEDURE
1. REMOVE FRONT DISC BRAKE PISTON
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(a) Place a piece of cloth between the disc brake pistons and the disc brake cylinder assembly. |
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(b) Using compressed air, remove one of the disc brake pistons from the disc brake cylinder assembly.
CAUTION:
Do not place your fingers in front of the front disc brake piston when using compressed air.
NOTICE:
Do not allow any brake fluid to spatter.
2. REMOVE CYLINDER BOOT
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(a) Using a screwdriver with its tip wrapped with protective tape, remove the cylinder boot from the disc brake cylinder assembly. Text in Illustration
NOTICE: Be careful not to damage the front disc brake cylinder. |
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3. REMOVE PISTON SEAL
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(a) Using a screwdriver with its tip wrapped with protective tape, remove the piston seal from the disc brake cylinder assembly. Text in Illustration
NOTICE: Be careful not to damage the inner cylinder or cylinder groove. |
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4. REMOVE FRONT DISC BRAKE BLEEDER PLUG CAP
5. REMOVE FRONT DISC BRAKE BLEEDER PLUG
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