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can’t flow out from the outlet when the system ·Remove the brake pipe A and B (connected to the
·Remove the brake hose 1 to 4 connected to all ·Remove the nut cap used to secure the HECU on ·Remove the whole HECU from its support.
Replacement of Hydraulic Control Unit/ Electronic ·Press down the locking located at the joint side, and remove the electric harness from the pump motor; ·Remove the 4 screws shown in the figure, the removed old screws of which are not available; ·Detach the Hydraulic Control Unit (HCU) from the Electronic Control Unit (ECU); ·Install a new Hydraulic Control Unit (HCU) on the Electronic Control Unit (ECU); ·Use the new screws to tighten the ECU on the HCU with the tightening torque of 3+1Nm; ·Connect the harness of motor, and take care that the locking must be in place. Caution: The air bleeding operation must be conducted after replacing the hydraulic
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