Lexus ES: Replacement
REPLACEMENT
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during front axle hub bolt removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model:)| 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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| Auxiliary 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 (for HV Model) | | |
NOTICE:
for HV Model:- After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System)
- After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Navigation System)
CAUTION / NOTICE / HINT
for HV Model:- When removing or installing the front disc brake caliper assembly, pushing back the disc brake piston may cause a large clearance between the brake pads and brake disc. When the brake pedal is depressed with a large clearance between the brake pads and the brake disc, DTC C1214 related to abnormal brake fluid pressure may be stored. Make sure to clear any DTCs after performing this procedure.
- While the auxiliary battery is connected, even if the power switch is off, the brake control system activates when the brake pedal is depressed or any door courtesy switch turns on. Therefore, when servicing the brake system components, do not operate the brake pedal or open/close the doors while the auxiliary battery is connected.
HINT:
- Use the same procedure for the RH side and LH side.
- The following procedure is for the LH side.
PROCEDURE
1. PRECAUTION (for HV Model)
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
2. DISABLE BRAKE CONTROL (for HV Model)
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3. REMOVE FRONT WHEEL
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4. SEPARATE FRONT FLEXIBLE HOSE
| (a) Remove the bolt and separate the front flexible hose from the front shock absorber assembly. |
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5. SEPARATE FRONT DISC BRAKE CALIPER ASSEMBLY
(a) Remove the 2 bolts and separate the front disc brake caliper assembly from the steering knuckle.
NOTICE:
Use wire or an equivalent tool to keep the front disc brake caliper assembly from hanging by the front flexible hose.
6. REMOVE FRONT DISC
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7. REMOVE FRONT AXLE HUB BOLT
| (a) Temporarily install 2 service nuts to the front axle hub bolts as shown in the illustration. Recommended Service Nut: Thread diameter: 12.0 mm (0.472 in.) Thread pitch: 1.5 mm (0.0591 in.) NOTICE: Install the service nuts to prevent damage to the front axle hub bolts. |
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(b) Using SST and a screwdriver or an equivalent tool to hold the front axle hub sub-assembly, remove the front axle hub bolt.
SST: 09611-12010
NOTICE:
Do not damage the threads of the front axle hub bolts.
8. INSTALL FRONT AXLE HUB BOLT
(a) Temporarily install a new front axle hub bolt to the front axle hub sub-assembly.
| (b) Install a washer and service nut to the front axle hub bolt as shown in the illustration. Recommended Service Nut: Thread diameter: 12.0 mm (0.472 in.) Thread pitch: 1.5 mm (0.0591 in.) HINT: Recommended washer thickness is 5 mm (0.197 in.) or more. |
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(c) Using a screwdriver or an equivalent tool to hold the front axle hub sub-assembly, install the front axle hub bolt by tightening the service nut.
NOTICE:
- Install the service nuts to prevent damage to the front axle hub bolts.
- Do not damage the threads of the front axle hub bolts.
(d) Remove the 3 service nuts and washer from the 3 front axle hub bolts.
9. INSTALL FRONT DISC
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10. INSTALL FRONT DISC BRAKE CALIPER ASSEMBLY
(a) Install the front disc brake caliper assembly to the steering knuckle with the 2 bolts.
Torque:
107 N·m {1091 kgf·cm, 79 ft·lbf}
NOTICE:
- Do not twist the front flexible hose when installing the front disc brake caliper assembly.
- Make sure that there is no foreign matter on the threads of the bolt.
11. INSTALL FRONT FLEXIBLE HOSE
(a) Engage the 2 hooks to install the front speed sensor clamp bracket.
.png) | Hook |
NOTICE:
Do not twist the front speed sensor when installing it.
| (b) Install the front flexible hose and front speed sensor to the front shock absorber assembly with the bolt. Torque: 29 N·m {296 kgf·cm, 21 ft·lbf} NOTICE: Do not twist the front flexible hose when installing it. |
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12. INSTALL FRONT WHEEL
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13. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL (for HV Model)
(a) Connect the reservoir level switch connector.
(b) Connect the cable to the negative (-) auxiliary battery terminal.
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(c) Turn the power switch on (READY).
(d) Depress the brake pedal and release it.
(e) Clear the DTCs.
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READ NEXT:
Components
COMPONENTS ILLUSTRATION *A w/o AVS - - *1 FRONT AXLE ASSEMBLY *2 FRONT AXLE SHAFT NUT *3 FRONT DISC *4 FRONT DISC BRAKE CALIPER ASSEMBLY *5 FRONT DRIVE SHAFT ASSEMB
Installation
INSTALLATION CAUTION / NOTICE / HINT for HV Model:
When removing or installing the front disc brake caliper assembly, pushing back the disc brake piston may cause a large clearance between the brak
SEE MORE:
Inspection
INSPECTION PROCEDURE 1. INSPECT VACUUM SWITCHING VALVE (for Active Control Engine Mount System) (a) Measure the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 20°C (68°
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 power window regulator motor assembly removal/installation are shown below. Necessary Procedure After P
