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:

 Calibration

CALIBRATION ADJUST PANORAMIC VIEW MONITOR SYSTEM (a) This panoramic view monitor system can be set from the diagnostic screen of the multi-display assembly. (b) If the following operations are performed, it is necessary to perform adjustments and checks on the diagnostic screen. Part Name Opera

 Extension Module Malfunction 2 (B1556)

DESCRIPTION These DTCs are stored when a malfunction occurs in the Navigation ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B1556 Extension Module Malfunction 2 When any of the following conditions is met: Internal hard drive malfunction EEPROM error Storag

© 2016-2026 Copyright www.lexunx.com