Toyota Avalon (XX50): Rear Lower Arm

Components

COMPONENTS

ILLUSTRATION

*A

for Gasoline Model

*B

for RH Side

*C

for LH Side

-

-

*1

NO. 1 FLOOR UNDER COVER

*2

NO. 2 FLOOR UNDER COVER

N*m (kgf*cm, ft.*lbf): Specified torque

-

-

ILLUSTRATION

*1

REAR COIL SPRING

*2

REAR LOWER COIL SPRING INSULATOR

*3

REAR NO. 2 SUSPENSION ARM ASSEMBLY

*4

REAR STABILIZER LINK ASSEMBLY

*5

REAR STABILIZER BAR

*6

REAR SUSPENSION TOE ADJUST CAM SUB-ASSEMBLY

*7

NO. 2 CAMBER ADJUST CAM

-

-

Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)

-

-

ILLUSTRATION

*1

REAR NO. 1 SUSPENSION ARM ASSEMBLY

-

-

Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)

-

-

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. TEMPORARILY INSTALL REAR NO. 1 SUSPENSION ARM ASSEMBLY

(a) Temporarily install the rear No. 1 suspension arm assembly to the rear axle carrier sub-assembly and rear suspension member sub-assembly with the 2 bolts and 2 nuts.

NOTICE:

  • Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut secured.
  • Insert the bolt with the threaded end facing the rear of the vehicle.

2. TEMPORARILY INSTALL REAR NO. 2 SUSPENSION ARM ASSEMBLY

(a) Temporarily install the rear No. 2 suspension arm assembly to the rear suspension member sub-assembly with the No. 2 camber adjust cam, rear suspension toe adjust cam sub-assembly and nut.

NOTICE:

  • Insert the rear suspension toe adjust cam sub-assembly from the rear of the vehicle.
  • When tightening the nut, keep the rear suspension toe adjust cam sub-assembly from rotating.

3. INSTALL REAR LOWER COIL SPRING INSULATOR

Click here

4. INSTALL REAR COIL SPRING

Click here

5. STABILIZE SUSPENSION

Click here

6. INSTALL REAR STABILIZER LINK ASSEMBLY

Click here

7. INSTALL REAR NO. 1 SUSPENSION ARM ASSEMBLY

(a) Install the rear No. 1 suspension arm assembly with the 2 bolts.

Torque:

73 N·m {744 kgf·cm, 54 ft·lbf}

NOTICE:

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

8. INSTALL REAR NO. 2 SUSPENSION ARM ASSEMBLY

(a) Install the rear No. 2 suspension arm assembly (rear axle carrier sub-assembly side) with the bolt.

Torque:

73 N·m {744 kgf·cm, 54 ft·lbf}

NOTICE:

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

9. INSTALL NO. 1 FLOOR UNDER COVER (for Gasoline Model)

(a) for RH Side:

Click here

10. INSTALL NO. 2 FLOOR UNDER COVER (for Gasoline Model)

(a) for LH Side:

Click here

11. INSTALL REAR WHEEL

Click here

12. INSTALL REAR NO. 2 SUSPENSION ARM ASSEMBLY

(a) Lower the vehicle to the ground.

(b) Bounce the vehicle up and down at the corners to stabilize the rear suspension.

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

*a

Matchmark

(d) Fully tighten the nut.

Torque:

100 N·m {1020 kgf·cm, 74 ft·lbf}

NOTICE:

  • Hold the rear suspension toe adjust cam sub-assembly while rotating the nut.
  • Make sure that the vehicle is unloaded when fully tightening the nut.

13. INSPECT AND ADJUST REAR WHEEL ALIGNMENT

Click here

14. PERFORM INITIALIZATION

for Gasoline Model:
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System

Parking Assist Monitor System

for Initialization

for Calibration

Panoramic View Monitor System

for Initialization

for Calibration

for HV Model:
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System

Parking Assist Monitor System

for Initialization

for Calibration

Panoramic View Monitor System

for Initialization

for Calibration

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 suspension arm assembly removal/installation are shown below.

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

Rear wheel alignment adjustment

Perform system variant learning and acceleration sensor zero point calibration.

  • VSC disabled or malfunctioning
  • DTCs are output
  • Slip indicator light illuminated
  • ABS warning light illuminated

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement.)

  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist 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
  • Television camera assembly optical axis adjustment (Back camera position setting)

Panoramic View Monitor System

for Initialization

for Calibration

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

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

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement.)

  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist 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
  • Television camera assembly optical axis adjustment (Back camera position setting)

Panoramic View Monitor System

for Initialization

for Calibration

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)

(a) for LH Side:

Click here

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

(a) for RH Side:

Click here

4. REMOVE REAR STABILIZER LINK ASSEMBLY

Click here

5. REMOVE REAR COIL SPRING

Click here

6. REMOVE REAR LOWER COIL SPRING INSULATOR

Click here

7. REMOVE REAR NO. 2 SUSPENSION ARM ASSEMBLY

(a) Remove the nut, No. 2 camber adjust cam, rear suspension toe adjust cam sub-assembly and rear No. 2 suspension arm assembly.

NOTICE:

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

8. REMOVE REAR NO. 1 SUSPENSION ARM ASSEMBLY

(a) Remove the 2 bolts, 2 nuts and rear No. 1 suspension arm assembly from the rear axle carrier sub-assembly and rear suspension member sub-assembly.

NOTICE:

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

Rear Coil Spring

Rear Shock Absorber

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