Installation is the reverse of removal.
Tighten the HECU mounting bolts and brake tube nuts to the specified torque.
Tighterning torque
HECU mounting nut :
6~10 Nm (0.6~1 kgf·m, 4.34~7.23 Ib-ft)
HECU bracket mounting bolt:
17~26 Nm (1.7~2.6 kgf·m, 12.3~18.8 Ib-ft)