Follow the reverse order of removal.
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 lb·ft)
Brake tube nut :
13-17 Nm (130-170 kg·cm, 9-12 lb·ft)