Optima V6-2.7L VIN 4 (2007)
4. Temporarily loosen the lower arm (A) to cross member nut, then remove the coil spring (B) by taking down the jack.
Tightening torque Nm (kgf.m, lb-ft): 140 - 160 (14 - 16, 101 - 116)
5. Remove the wheel speed sensor (A) and parking brake wire bracket (B).
6. Disconnect the upper arm (B) from the carrier assembly after loosening the nut (A).
Tightening torque Nm (kgf.m, lb-ft): 100 - 120 (10 - 12, 72 - 87)
7. Remove the brake caliper assembly (A) from the carrier assembly and suspend it with wire.
Tightening torque Nm (kgf.m, lb-ft): 50 - 60 (5.0 - 6.0, 36 - 43)
