Lexus ES manuals

Lexus ES: Removal

Lexus ES (XZ10) Service Manual / Suspension / Rear Suspension / Rear Coil Spring / 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 rear coil spring 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
*1: for LED type turn signal light

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement.)
  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Parking Support Alert System
  • Parking Support Brake System

Rear television camera assembly optical axis adjustment (Back camera position setting)

Parking Assist Monitor System

for Initialization

for Calibration
  • Parking assist ECU initialization
  • Adjust steering angle
  • Rear television camera assembly optical axis (Back camera position setting)

Panoramic View Monitor System

for Initialization

for Calibration

Perform headlight ECU sub-assembly LH initialization*1

Lighting System

Rear height control sensor sub-assembly LH

Perform headlight ECU sub-assembly LH initialization*1

Lighting System

Rear wheel alignment adjustment
  1. Clear zero point calibration data
  2. Perform yaw rate and acceleration sensor zero point calibration
  • DTCs are stored
  • ABS warning light illuminates
  • Brake warning light / yellow (minor malfunction) illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions

Necessary Procedures 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: for LED type turn signal light

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement.)
  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Parking Support Alert System
  • Parking Support Brake System

Rear television camera assembly optical axis adjustment (Back camera position setting)

Parking Assist Monitor System

for Initialization

for Calibration
  • Parking assist ECU initialization
  • Adjust steering angle
  • Rear television camera assembly optical axis (Back camera position setting)

Panoramic View Monitor System

for Initialization

for Calibration

Perform headlight ECU sub-assembly LH initialization*1

Lighting System

Rear height control sensor sub-assembly LH

Perform headlight ECU sub-assembly LH initialization*1

Lighting System

Rear wheel alignment adjustment
  • Perform "Reset Memory"
  • Perform acceleration sensor zero point calibration and store system information memorization
  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH side and LH side.
  • The following procedure is for the LH side.

PROCEDURE

1. REMOVE REAR WHEEL

Click here

2. REMOVE NO. 2 FLOOR UNDER COVER (for Gasoline Model 2WD)

(a) for LH Side:

Click here

3. REMOVE NO. 1 FLOOR UNDER COVER (for Gasoline Model 2WD)

(a) for RH Side:

Click here

4. REMOVE REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH (w/ Height Control Sensor)

(a) for LH Side:

Click here

5. REMOVE REAR STABILIZER LINK ASSEMBLY

for 2WD: Click here

for AWD: Click here

6. REMOVE REAR COIL SPRING

(a) Place matchmarks on the No. 2 camber adjust cam, rear suspension toe adjust cam sub-assembly and rear suspension member sub-assembly.

*a

Matchmark

(b) Loosen the nut (rear suspension member sub-assembly side) of the rear No. 2 suspension arm assembly.

NOTICE:

Hold the rear suspension toe adjust cam sub-assembly while rotating the nut.

(c) Using a jack and wooden block, support the rear No. 2 suspension arm assembly.

NOTICE:

  • When jacking up the rear No. 2 suspension arm assembly, be sure to jack it up slowly.
  • Make sure to perform this operation with the vehicle kept as low as possible.

*a

Wooden Block

*b

Jack

(d) Remove the bolt and nut, and separate the rear No. 2 suspension arm assembly from the rear axle carrier sub-assembly.

NOTICE:

Because the nut has its own stopper, do not turn the nut. Loosen the bolt with the nut secured.

(e) Slowly lower the rear No. 2 suspension arm assembly, and then remove the rear coil spring.

7. REMOVE REAR UPPER COIL SPRING INSULATOR

(a) Remove the rear upper coil spring insulator from the vehicle.

8. REMOVE REAR LOWER COIL SPRING INSULATOR

(a) Remove the rear lower coil spring insulator from the rear No. 2 suspension arm assembly.

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL REAR UPPER COIL SPRING INSULATOR

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. INSTALL REAR UPPER COIL SPRING INSULATOR

 Rear Lower Arm

SEE MORE:

 Brake Override System

DESCRIPTION When the vehicle is being driven, depressing the accelerator pedal sensor assembly and brake pedal will activate the brake override system to restrict engine output. The conditions for activating the brake override system as well as the items that are controlled are explained below. Act

 Rough Idling

DESCRIPTION Problem Symptom Suspected Area Trouble Area Engine speed fluctuation due to abnormal combustion Idle speed too low or high Strong engine vibration due to above symptoms Ignition malfunction Deviation in air fuel ratio (Excessive or insufficient intake air volume

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