Hydraulic Control Unit (HCU): Removal

WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Removal steps in this procedure may contain installation details.

NOTE: The PMI process must begin with the current ABS module installed. If the current ABS module does not respond to the diagnostic scan tool, the tool may prompt for As-Built Data as part of the repair.

Using a diagnostic scan tool, begin the PMI process for the ABS module following the on-screen instructions.
If equipped with a secondary battery. Remove the secondary battery tray. Refer to: Battery Tray .
Disconnect the ABS module electrical connector.

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NOTE: Make sure that all openings are sealed.

NOTE: If the brake fluid is spilled on any component, the affected area must be immediately washed down with cold water.
1. Disconnect the secondary master cylinder brake tube fitting.
  Torque: 17 lb.ft (23 Nm)
2. Disconnect the primary master cylinder brake tube fitting.
  Torque: 22 lb.ft (30 Nm)
3. Disconnect the front and rear brake tube fittings.
  Torque: 177 lb.in (20 Nm)
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Remove the nut and the HCU and ABS module assembly.
Torque: 177 lb.in (20 Nm)

Courtesy of FORD MOTOR COMPANY