Lexus NX: Front Lower Suspension Arm

Lexus NX Service Manual / Suspension / Front Suspension / Front Lower Suspension Arm

Components

COMPONENTS

ILLUSTRATION

*1

FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH

*2

FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY

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

*

For use with SST

Removal

REMOVAL

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH and LH sides.
  • The procedure listed below is for the LH side.

PROCEDURE

1. REMOVE FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY

Click here

2. REMOVE FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH

(a) Remove the 2 bolts, nut and front lower No. 1 suspension arm sub-assembly LH from the front suspension crossmember sub-assembly.

NOTICE:

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

Installation

INSTALLATION

CAUTION / NOTICE / HINT

HINT:

  • Use the same procedure for the RH and LH sides.
  • The procedure listed below is for the LH side.

PROCEDURE

1. TEMPORARILY INSTALL FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH

(a) Temporarily install the front lower No. 1 suspension arm sub-assembly LH to the front suspension crossmember sub-assembly with the 2 bolts and nut.

NOTICE:

Because the nut has its own stopper, do not turn the nut. Tighten the bolt with the nut fixed in place.

2. INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY

Click here

3. INSTALL FRONT WHEELS

Click here

4. STABILIZE SUSPENSION

(a) Lower the vehicle.

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

5. TIGHTEN FRONT LOWER NO. 1 SUSPENSION ARM SUB-ASSEMBLY LH

(a) Using SST, tighten bolt A.

SST: 09961-01270

*a

Torque Wrench Fulcrum Length

Turn

Torque:

Specified tightening torque :

233 N·m {2376 kgf·cm, 172 ft·lbf}

HINT:

  • Calculate the torque wrench reading when changing the fulcrum length of the torque wrench.

    Click here

  • When using SST (fulcrum length of 200 mm (7.8740 in.)) + torque wrench (fulcrum length of 1055 mm (41.5354 in.)): 195.9 N*m (1998 kgf*cm, 144 ft.*lbf)

(b) Tighten bolt B.

Torque:

214 N·m {2182 kgf·cm, 158 ft·lbf}

NOTICE:

Since a stopper nut is used, tighten the bolt.

6. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT

Click here

READ NEXT:

 Front Shock Absorber

 Components

COMPONENTS ILLUSTRATION *A w/o AVS - - *1 FRONT FLEXIBLE HOSE *2 FRONT SHOCK ABSORBER WITH COIL SPRING *3 FRONT SPEED SENSOR LH *4 FRONT STABILIZER LINK ASSEMBLY LH *

 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. SST used when removing/installing the coil spring are shown

SEE MORE:

 Voice Guidance does not Function

CAUTION / NOTICE / HINT NOTICE: When replacing the radio receiver assembly, always replace it with a new one. If a radio receiver assembly which was installed to another vehicle is used, the following may occur: A communication malfunction DTC may be stored. The radio receiver assembly may not

 Diagnosis System

DIAGNOSIS SYSTEM DESCRIPTION The ECU stores DTCs when malfunctions occur. The diagnostic system allows for reading of the DTCs from the DLC3. Use the Techstream to check for malfunctions and perform repairs. CHECK DLC3 (a) Check the DLC3. Click here INSPECT AUXILIARY BATTERY VOLTAGE (a) Measure t

© 2016-2026 Copyright www.lexunx.com