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 front frame assembly removal/installation are shown below.
Necessary Procedure 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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*1: When performing learning using the Techstream.
Click here *2: for LED type turn signal light | |||
| Auxiliary battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane control system | |
| Pre-collision system | |||
| Parking support brake system*1 | |||
| 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 ECM | Perform Vehicle Identification Number (VIN) registration | MIL illuminates | |
| Inspection After Repair |
| |
| Replacement of inverter with converter assembly | Resolver learning |
| |
| Replacement of hybrid vehicle transaxle assembly |
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| |
| Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) | Rear television camera assembly optical axis (Back camera position setting) | Parking assist monitor system | for Initialization: for Calibration: |
| Replacement of front bumper assembly | Front television camera view adjustment | Panoramic view monitor system | for Initialization: for Calibration: |
| Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) |
| ||
| Replacement of headlight ECU sub-assembly LH |
| Lighting system | |
| Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) | Perform headlight ECU sub-assembly LH initialization*2 | ||
| Front wheel alignment adjustment |
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| |
| Rack and pinion power steering gear assembly |
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NOTICE:
- 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
Necessary Procedure After Parts Removed/Installed/Replaced (for Gasoline Model:)| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
|
*1: When performing learning using the Techstream.
Click here *2: When the ECM is replaced with a new one, reset memory is unnecessary. | |||
| Battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System | |
| Pre-collision System | |||
| Parking Support Brake System*1 | |||
| 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 ECM | Vehicle Identification Number (VIN) registration | MIL comes on | |
| ECU communication ID registration (Immobiliser system) | Engine start function | | |
| Inspection after repair |
| |
| Replacement of automatic transaxle assembly |
|
| for Initialization: for Registration: |
| Replacement of ECM (If transaxle compensation code read from ECM) |
| ||
| Replacement of ECM (If transaxle compensation code not read from ECM) |
| ||
| Replacement of ECM | Code registration (Smart access system with push-button start (for Start Function, Gasoline Model) |
| |
| Replacement of automatic transaxle fluid | ATF thermal degradation estimate reset | The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly | |
| Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) | Rear television camera assembly optical axis adjustment (Back camera position setting) | Parking Assist Monitor System | for Initialization: for Calibration: |
| Perform headlight ECU sub-assembly LH initialization | Lighting system | | |
| Replacement of front bumper assembly | Front television camera view adjustment | Panoramic View Monitor System | for Initialization: for Calibration: |
| Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement) |
| ||
| Front wheel alignment adjustment |
|
| |
| Rack and pinion power steering gear assembly |
|
| |
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. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE
for A25A-FXS: Click here .gif)
for 2GR-FKS: Click here
2. REMOVE FUEL DELIVERY GUARD (for A25A-FXS)
Click here
3. INSTALL ENGINE HANGERS
for A25A-FXS: Click here
for 2GR-FKS: Click here
4. REMOVE STEERING GEAR HEAT INSULATOR (for A25A-FXS)
Click here
5. DISCONNECT WIRE HARNESS
Click here
6. REMOVE FRONT FRAME ASSEMBLY
| (a) Remove the 3 nuts and separate the front engine mounting insulator from the front frame assembly. |
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| (b) Remove the 4 nuts and separate the rear engine mounting insulator from the front frame assembly. |
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7. REMOVE FRONT STABILIZER BAR WITH BRACKET
Click here
8. REMOVE RACK AND PINION POWER STEERING GEAR ASSEMBLY
Click here
9. REMOVE FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH
| (a) Remove the 3 bolts, nut and front lower No. 1 suspension arm sub-assembly LH from the front frame assembly. NOTICE: Because the nut has its own stopper, do not turn the nut. Loosen the bolt with the nut secured. |
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(b) Remove the front lower arm bushing stopper from the front lower No. 1 suspension arm sub-assembly.
10. REMOVE FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY RH
HINT:
Perform the same procedure as for the LH side.
11. REMOVE NO. 2 EXHAUST PIPE SUPPORT BRACKET
| (a) Remove the 2 bolts and No. 2 exhaust pipe support bracket from the front frame assembly. |
|
12. REMOVE FRONT SUSPENSION MEMBER DYNAMIC DAMPER (for 2GR-FKS)
| (a) Remove the 2 bolts and front suspension member dynamic damper from the front frame assembly. |
|
13. REMOVE BOLT (for A25A-FXS)
(a) Remove the 2 bolts from the front frame assembly.
14. REMOVE FRONT SUSPENSION MEMBER BODY MOUNTING FRONT STOPPER
(a) Remove the 2 front suspension member body mounting front stoppers from the front frame assembly.
15. REMOVE FRONT SUSPENSION MEMBER BODY MOUNTING REAR STOPPER
(a) Remove the 2 front suspension member body mounting rear stoppers from the front frame assembly.
16. REMOVE FRONT SUSPENSION MEMBER BODY MOUNTING FRONT CUSHION (for LH Side)
| (a) Using a chisel and hammer, kink the flange of the front suspension member body mounting front cushion as shown in the illustration. |
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(b) Apply lubricant to the contact surfaces of the front suspension member body mounting front cushion.
| (c) Install SST as shown in the illustration. SST: 09830-10010 09830-01010 09830-01040 09830-01050 SST: 09950-40011 09951-04020 09952-04010 09954-04010 09955-04011 09958-04011 NOTICE: Apply molybdenum grease to the threads and tip of the SST center bolt before use. |
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(d) Turn the SST center bolt as shown in the illustration to create a clearance between the front suspension member body mounting front cushion and the front frame assembly.
| *a | Hold |
.png) | Turn |
(e) While applying lubricant to the front suspension member body mounting front cushion through the clearance, gradually remove the front suspension member body mounting front cushion.
NOTICE:
- Tighten SST slowly and evenly.
- Be careful as the mounting cushion may fly out.
- The mounting cushion cannot be reused.
17. REMOVE FRONT SUSPENSION MEMBER BODY MOUNTING FRONT CUSHION (for RH Side)
HINT:
Perform the same procedure as for the LH side.
18. REMOVE FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION LH
| (a) Using a chisel and hammer, kink the flange of the front suspension member body mounting rear cushion LH as shown in the illustration. |
|
(b) Apply lubricant to the contact surfaces of the front suspension member body mounting rear cushion LH.
| (c) Install SST as shown in the illustration. SST: 09830-10010 09830-01010 09830-01040 09830-01050 SST: 09950-40011 09951-04020 09952-04010 09954-04010 09955-04011 09958-04011 NOTICE: Apply molybdenum grease to the threads and tip of the SST center bolt before use. |
|
(d) Turn the SST center bolt as shown in the illustration to create a clearance between the front suspension member body mounting rear cushion LH and the front frame assembly.
| *a | Hold |
| | Turn |
(e) While applying lubricant to the front suspension member body mounting rear cushion LH through the clearance, gradually remove the front suspension member body mounting rear cushion LH.
NOTICE:
- Tighten SST slowly and evenly.
- Be careful as the mounting cushion may fly out.
- The mounting cushion cannot be reused.
19. REMOVE FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION
HINT:
Perform the same procedure as for the front suspension member body mounting rear cushion LH.
20. REMOVE HOLE PLUG
(a) Remove the 7 hole plugs from the front frame assembly.
HINT:
There are 2 different shapes of hole plug.
READ NEXT:
Installation
INSTALLATION PROCEDURE 1. INSTALL HOLE PLUG (a) Install the 7 hole plugs to the front frame assembly. HINT: There are 2 different shapes of hole plug. 2. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING
Installation
INSTALLATION PROCEDURE 1. INSTALL HOLE PLUG (a) Install the 7 hole plugs to the front frame assembly. HINT: There are 2 different shapes of hole plug. 2. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING
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