Lexus ES: 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 actuator 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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*: When performing learning using the Techstream.
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| Battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System | |
| Pre-collision System | |||
| Parking Support Brake System* | |||
| Lighting System | |||
| Memorize steering angle neutral point | Parking Assist Monitor System | | |
| Panoramic View Monitor System | | ||
| Initialize power trunk lid system | Power Trunk Lid System | | |
| Replacement of brake actuator assembly | Perform acceleration sensor zero point calibration and store system information memorization. |
| |
| Operate the electric parking brake switch assembly | Parking brake indicator light (red) blinks when the engine switch is first turned on (IG) | | |
NOTICE:
- After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
- After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the engine 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.
2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
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NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.
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3. DRAIN BRAKE FLUID
NOTICE:
If brake fluid leaks onto any painted surface, immediately wash it off.
4. REMOVE FRONT WHEEL RH
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5. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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6. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
| (a) Disconnect the connector. |
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(b) Disengage the 2 clamps and separate the wire harness.
(c) w/ Windshield Deicer System:
| (1) Disconnect the connector. |
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(2) Disengage the 3 clamps and separate the wire harness.
| (d) Remove the 6 bolts, 4 nuts and front center upper suspension brace sub-assembly. |
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7. REMOVE BRAKE ACTUATOR WITH BRACKET
(a) Release the lock lever and disconnect the connector from the brake actuator assembly.
.png) | Release the lock lever |
.png) | Disconnect the connector |
NOTICE:
Be careful not to allow any brake fluid to enter the connector.
| (b) Use tags or make a memo to identify the places to reconnect the brake lines. |
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| (c) Using a union nut wrench, disconnect the 6 brake lines from the brake actuator assembly. NOTICE:
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| (d) Disengage the 2 clamps to remove the No. 4 brake tube clamp from the brake lines. |
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| (e) Using a union nut wrench, disconnect the front No. 3 brake tube while holding the front flexible hose with a wrench. NOTICE:
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| (f) Disengage the clamp and separate the front No. 3 brake tube. NOTICE: Do not kink or damage the front No. 3 brake tube. |
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| (g) Move aside the front No. 3 brake tube as shown in the illustration. NOTICE: Do not apply excessive force to the front No. 3 brake tube. |
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| (h) Disengage the clamp and remove the brake tube clamp. |
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(i) Apply protective tape to the vehicle body as shown in the illustration.
.png) | Protective Tape |
| (j) Remove the 2 bolts. HINT: Insert the tool from the bottom of the vehicle. |
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| (k) Remove the nut and brake actuator with bracket. NOTICE:
HINT: Remove the brake actuator with bracket while avoiding the brake lines. |
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8. REMOVE BRAKE ACTUATOR ASSEMBLY
| (a) Remove the 3 bolts and brake actuator assembly from the brake actuator bracket assembly. NOTICE:
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9. REMOVE NO. 2 BRAKE ACTUATOR CASE COLLAR
| (a) Remove the 3 nuts. |
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(b) Remove the 3 No. 2 brake actuator case collars from the brake actuator bracket cushion.
10. REMOVE BRAKE ACTUATOR BRACKET CUSHION
| (a) Remove the 3 brake actuator bracket cushions from the brake actuator bracket assembly. |
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