Removal and Installation

CAUTION: Do not depress the brake pedal while the hydraulic fluid supply line is disconnected. The inlet pressure port check ball may be dislodged which will result in a non-functional backup system.

Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
Remove the support bracket bolt and nut.

Fig 1: Removing Support Bracket Bolt And Nut
Courtesy of FORD MOTOR CO.
Remove the ground wire nut and the ground wire.

Fig 2: Removing Ground Wire Nut And Ground Wire
Courtesy of FORD MOTOR CO.
Remove the four master cylinder nuts.

Fig 3: Removing Four Master Cylinder Nuts
Courtesy of FORD MOTOR CO.
Position the master cylinder aside.

Fig 4: Positioning Master Cylinder Aside
Courtesy of FORD MOTOR CO.
Remove the electric motor relay bolt.

Fig 5: Removing Electric Motor Relay Bolt
Courtesy of FORD MOTOR CO.
Disconnect the flow switch electrical connector.

Fig 6: Disconnecting Flow Switch Electrical Connector
Courtesy of FORD MOTOR CO.
Remove the steering column cover.

Fig 7: Removing Steering Column Cover
Courtesy of FORD MOTOR CO.
Remove the brake pedal position (BPP) switch self-locking pin.

Fig 8: Removing Brake Pedal Position Switch Self-Locking Pin
Courtesy of FORD MOTOR CO.
Remove the brake pedal position (BPP) switch and the brake booster push rod from the brake pedal.

Fig 9: Removing Brake Pedal Position Switch
Courtesy of FORD MOTOR CO.
Disconnect the electric pump and motor assembly electric connector.

Fig 10: Disconnecting Electric Pump And Motor Assembly Electric Connector
Courtesy of FORD MOTOR CO.
Disconnect the hydraulic fluid return hose.

Fig 11: Disconnecting Hydraulic Fluid Return Hose
Courtesy of FORD MOTOR CO.
Remove the hydraulic fluid supply line nut.

Fig 12: Removing Hydraulic Fluid Supply Line Nut
Courtesy of FORD MOTOR CO.
Remove the Hydro-Max booster nuts, and remove the Hydro-Max booster.

Fig 13: Removing Hydro-Max Booster Nuts (1 Of 2)
Courtesy of FORD MOTOR CO.

Fig 14: Removing Hydro-Max Booster Nuts (2 Of 2)
Courtesy of FORD MOTOR CO.

NOTE: Start the hydraulic fluid supply line before tightening the Hydro-Max nuts and bolts.

Fig 15: Installing Hydro-Max Booster Nuts (1 Of 2)

G01439595

Courtesy of FORD MOTOR CO.

Fig 16: Installing Hydro-Max Booster Nuts (2 Of 2)

G01439596

Courtesy of FORD MOTOR CO.

Fig 17: Installing Hydraulic Fluid Supply Line Nut

G01439597

Courtesy of FORD MOTOR CO.

Fig 18: Installing Electric Motor Relay Bolt

G01439598

Courtesy of FORD MOTOR CO.

Fig 19: Installing Four Master Cylinder Nuts

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Courtesy of FORD MOTOR CO.

Fig 20: Installing Ground Wire Nut And Ground Wire

G01439600

Courtesy of FORD MOTOR CO.

Fig 21: Installing Support Bracket Bolt And Nut

G01439601

Courtesy of FORD MOTOR CO.

To install, reverse the removal procedure.