Toyota Tacoma 2015-2018 Service Manual: Removal
REMOVAL
CAUTION / NOTICE / HINT
NOTICE:
Release the vacuum from booster by depressing the brake pedal several times.
Then remove the brake master cylinder from brake booster.
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. 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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3. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY
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4. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY
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5. SEPARATE MASTER CYLINDER PUSH ROD CLEVIS
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6. REMOVE BRAKE BOOSTER ASSEMBLY
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(a) Disconnect the vacuum warning switch assembly connector. (for 2GR-FKS) |
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(b) Disconnect the vacuum hose from the brake booster assembly. Text in Illustration
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(c) Remove the 4 nuts, and pull out the brake booster assembly. |
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(d) Remove the gasket from the brake booster assembly.
(e) Loosen the lock nut and then remove the push rod clevis.
7. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY
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(a) Remove the vacuum check valve from the brake booster assembly. Text in Illustration
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(b) Remove the grommet from the brake booster assembly.
8. REMOVE VACUUM WARNING SWITCH ASSEMBLY (for 2GR-FKS)
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On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. CHECK BRAKE BOOSTER ASSEMBLY
(a) Airtightness check.
Text in Illustration
*a
Correct
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Inspection
INSPECTION
PROCEDURE
1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Check that there is ventilation from the booster to the engine, and
no ventilation from the engine to the booste ...
Other materials:
Test Mode Procedure
TEST MODE PROCEDURE
1. TEST MODE PROCEDURE (for Using Techstream)
HINT:
If the ignition switch is turned from the ON to the ACC or LOCK position
during test mode, DTCs related to the signal check function will be cleared.
During test mode, the skid control ECU (master cylinder ...
Cargo and luggage
Take notice of the following information about storage precautions, cargo
capacity and load.
● Stow cargo and luggage in the rear deck whenever possible.
● Be sure all items are secured in place.
● Be careful to keep the vehicle level. Placing the weight as far forward as
po ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" column of the
table. Check each sy ...