Toyota Camry (XV70): Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during brake booster assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced|
Replaced Part or Performed Procedure |
Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
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Disconnect cable from negative battery terminal |
Perform steering sensor zero point calibration |
Lane tracing assist system |
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Pre-collision system | |||
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Memorize steering angle neutral point |
Parking assist monitor system |
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Panoramic view monitor system |
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CAUTION / NOTICE / HINT
NOTICE:
Make sure to release vacuum from the brake booster assembly before removing the brake master cylinder sub-assembly from the brake booster assembly.
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. REMOVE BRAKE MASTER CYLINDER SUB-ASSEMBLY
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3. REMOVE NO. 1 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY
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4. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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5. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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6. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY (for A25A-FKS)
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7. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE (for A25A-FKS)
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8. REMOVE AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE (for 2GR-FKS)
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9. REMOVE BATTERY CLAMP SUB-ASSEMBLY
(a) for A25A-FKS:
| (1) Disengage the 4 clamps from the battery clamp sub-assembly. |
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(2) Remove the 3 bolts, nut and battery clamp sub-assembly.
(b) for 2GR-FKS:
| (1) Disengage the 5 clamps from the battery clamp sub-assembly. |
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(2) Remove the 3 bolts, nut and battery clamp sub-assembly.
10. DISCONNECT UNION TO CHECK VALVE HOSE
| (a) Slide the clip and disconnect the union to check valve hose from the brake booster assembly. |
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11. LOOSEN LOCK NUT
| (a) Loosen the lock nut of the brake master cylinder push rod clevis. |
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12. REMOVE PUSH ROD PIN
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13. REMOVE BRAKE BOOSTER ASSEMBLY
| (a) Disconnect the connector from the vacuum warning switch assembly. |
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| (b) Remove the 4 nuts and push the brake booster assembly toward the engine compartment. NOTICE: Do not apply excessive force to the brake lines. |
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(c) Remove the brake master cylinder push rod clevis and lock nut from the brake booster assembly.
(d) Remove the brake booster assembly from the vehicle body.
NOTICE:
Do not apply excessive force to the brake lines.
14. REMOVE BRAKE BOOSTER GASKET
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Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Remove the brake vacuum check valve assembly from the brake booster assembly.
(b) Remove the check valve grommet from the brak
Inspection
INSPECTION PROCEDURE 1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY
(a) Check that there is ventilation from the booster side to the engine side, and no ventilation from the engine side to the boo
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL VACUUM WARNING SWITCH ASSEMBLY
(a) Install a new check valve grommet to the brake booster assembly. (b) Install the vacuum warning switch assembly to the brake booste
SEE MORE:
ABS Operates Before Necessary When Braking
DESCRIPTION Troubleshooting for when ABS operates too soon due to a noisy signal from the speed sensor, a difference in output, etc. CAUTION / NOTICE / HINT
NOTICE:
After replacing or removing and installing a speed sensor, perform Dealer Mode (Signal Check) inspection to confirm that the spee
Inspection
INSPECTION PROCEDURE 1. INSPECT BRAKE CYLINDER AND PISTON
(a) Check the front disc brake cylinder bore and front disc brake piston for rust and scoring. If necessary, replace the front disc brake cylinder assembly and front disc brake piston.
2. INSPECT PAD LINING THICKNESS
(a) Using a rul
