Optima V6-2.7L VIN 8 (2006)
to fail if you don't keep.
INSTALLATION
1. Follow the reverse order of removal.
2. Tighten the modulator mounting bolts and brake tube nuts to the specified torque.
Tightening torque
HECU mounting bolt: 8 - 10 Nm (80 - 100 kg-cm, 5.6 - 6.9 ft. lbs.)
Brake tube nut: 13 - 17 Nm (130 - 170 kg-cm, 9 - 12 ft. lbs.)