Hydraulic Control Unit (HCU): Installation

NOTE: The replacement brake control modulator is pre-filled with brake fluid.

Fig 1: Installing Brake Control Modulator To Bracket

Courtesy of JAGUAR CARS, INC.

Install brake control modulator to bracket.
- Install bolts and tighten to 8-10 Nm.

NOTE: To minimize brake fluid loss, install the brake tubes in the order shown.

Fig 2: Installing Inlet Brake-Tube Union Nuts

Courtesy of JAGUAR CARS, INC.

Install brake tubes.
- Remove plugs from outlet ports and brake tubes. (1)
- Install and tighten outlet brake-tube union nuts. Refer to BRAKE TUBE, HOSES AND BRACKET TORQUE SPECIFICATIONS table for torque setting.
- Remove plugs from inlet ports and brake tubes. (2)
- Install and tighten inlet brake-tube union nuts Refer to BRAKE TUBE, HOSES AND BRACKET TORQUE SPECIFICATIONS table for torque setting.
Connect upper electrical connector.
- Push plunger down to secure connector.
Fig 3: Connecting Upper Electrical Connector
Courtesy of JAGUAR CARS, INC.
Remove special tool from brake pedal.
Reconnect battery ground cable. Refer to BATTERY RECONNECTION PROCEDURE .
Bleed brake system. Refer to BLEEDING BRAKE SYSTEM .