Optima V6-2.7L VIN 4 (2007)
Front Steering Knuckle: Service and Repair
Repair Procedures
REMOVAL
1. Raise the vehicle and remove the front wheel.
Tightening torque Nm (kgf.m, lb-ft): 90 - 110 (9.0 - 11.0, 65 - 80)
2. Remove the wheel speed sensor (A) from the knuckle.
Tightening torque Nm (kgf.m, lb-ft): 7 - 10 (0.7 - 1.0, 5.0 -7.2)
3. Remove the caliper assembly by loosening the bolts (A), and then suspend it with wire.
Tightening torque Nm (kgf.m, lb-ft): 80 - 100 (8 - 10, 58 - 72)
4. Remove the split pin (B), castle nut (A) and washer from the front hub assembly.
Tightening torque Nm (kgf.m, lb-ft): 200 - 280 (20 - 28, 145 - 203)