Remove the 2 nuts and the No. 2 differential support protector.

Lexus IS250 IS220d GSE20 ALE20 SUSPENSION

Fully extend the rear shock absorber rod.

Install the front lower coil spring insulator to the front shock absorber so that both recessed parts are aligned.

Check that shock absorber oil is not seeping or leaking from the sliding parts of the shock absorber rod.

Remove the 2 nuts and the No. 2 differential support protector.

Lexus IS250 IS220d GSE20 ALE20 SUSPENSION

Install the front stabilizer bar to the vehicle.

Flip the ball joint stud back and forth 5 times as shown in the illustration.

Remove the bolt and engine under cover LH.