Lincoln Nautilus Manuals

Lincoln Nautilus: Hydraulic Brake Actuation / Brake Master Cylinder. Removal and Installation

Lincoln Nautilus 2018-2023 Service Manual / Chassis / Brake System / Hydraulic Brake Actuation / Brake Master Cylinder. Removal and Installation

Removal

NOTICE: Do not spill brake fluid on painted or plastic surfaces or damage to the surface may occur. If brake fluid is spilled onto a painted or plastic surface, immediately wash the surface with water.

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

  1. NOTICE: Before removing the master cylinder, relieve the vacuum in the brake booster or the master cylinder O-ring seal may be drawn into the brake booster, causing brake booster failure and increased brake pedal effort.

    Fully apply and release the brake pedal 5 times.
  1. Remove the battery.
    Refer to: Battery (414-01 Battery, Mounting and Cables, Removal and Installation).
  1. Disconnect the brake fluid level sensor electrical connector and detach the wiring retainer.
  1. Disconnect the brake tube fittings.
    Torque: 20 lb.ft (27.5 Nm)
  1. Remove the nuts and the brake master cylinder. Discard the nuts.
    Torque: 20 lb.ft (27.6 Nm)
  1. Make sure that the master cylinder-to-booster seal is removed with the master cylinder.

Installation

  1. To install, reverse the removal procedure.
    • If a new brake master cylinder has been installed, bleed the master cylinder.
      Refer to: Component Bleeding (206-00 Brake System - General Information, General Procedures).
    • If the brake master cylinder was removed to access other components, bleed the brake system.
      Refer to: Brake System Pressure Bleeding (206-00 Brake System - General Information, General Procedures).

    Brake Fluid Reservoir. Removal and Installation

    Materials Name Specification Motorcraft® DOT 4 LV High Performance Motor Vehicle Brake FluidPM-20 WSS-M6C65-A2  Removal NOTICE: Do not spill brake fluid on painted or plastic surfaces or damage to the surface may occur...

    Brake Pedal and Bracket. Removal and Installation

    Removal NOTE: Removal steps in this procedure may contain installation details. Remove the nuts, disconnect the electrical connector and remove the LH insulator panel...

    Other information:

    Lincoln Nautilus 2018-2023 Service Manual: Cylinder Block Core Plug Replacement. General Procedures


    Special Tool(s) / General Equipment 100-001 (T50T-100-A) Slide Hammer Materials Name Specification Motorcraft® Threadlock 262TA-26 WSK-M2G351-A6  Repair All core plugs NOTE: Cylinder block core plug shown, cylinder head core plug similar...

    Lincoln Nautilus 2018-2023 Service Manual: Specifications


      General Specifications NOTE: Measurements listed at curb load. Curb load is defined as "full service fluids, full fuel tank(s), no passengers and no cargo". Item Specification Ball Joint Deflection Lower 0...

    Categories

    Locating the Pre-Collision Assist Sensors

    Lincoln Nautilus. Locating the Pre-Collision Assist Sensors

    Camera. Radar sensor (if equipped).

    If a message regarding a blocked sensor or camera appears in the information display, something is obstructing the radar signals or camera images. The radar sensor is behind the fascia cover in the center of the lower grille. With a blocked sensor or camera, the system may not function, or performance may reduce. See Pre-Collision Assist – Information Messages.

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