Last Modified: 04-05-2023 |
6.11:8.1.0 |
Doc ID: RM10000000189ZP |
Model Year Start: 2018 |
Model: Sienna |
Prod Date Range: [11/2017 -
] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR: REMOVAL; 2018 - 2020 MY Sienna [11/2017 - ] |
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.
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2. DRAIN BRAKE FLUID
NOTICE:
If brake fluid leaks onto any painted surface, immediately wash it off.
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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4. REMOVE BRAKE ACTUATOR WITH BRACKET
(a) Disconnect the air conditioner pressure sensor connector and separate the harness clamp.
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(b) Remove the bolt and separate the air conditioner tube and accessory assembly from the body.
NOTICE:
Do not damage the air conditioner tube and accessory assembly.
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(c) Release the lock lever and disconnect the brake actuator connector.
NOTICE:
Be careful not to allow brake fluid to enter the removed connector.
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(d) Separate the harness clamp from the brake actuator bracket assembly.
(e) Using union nut wrenches (10 mm and 12 mm), disconnect the 6 brake lines from the brake actuator with bracket.
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*a
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Flare Nut A (10 mm)
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*b
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Flare Nut B (12 mm)
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(f) Use tags or make a memo to identify the places to reconnect.
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*a
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To front wheel cylinder RH
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*b
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To front wheel cylinder LH
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*c
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To rear wheel cylinder RH
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*d
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To rear wheel cylinder LH
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*e
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From 1st of master cylinder
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*f
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From 2nd of master cylinder
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(g) Remove the bolt, 2 nuts and brake actuator with bracket from the body.
NOTICE:
Do not damage the brake lines or wire harness.
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5. REMOVE BRAKE ACTUATOR ASSEMBLY
(a) Remove the 3 bolts and brake actuator assembly from the brake actuator bracket assembly.
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