Lincoln Aviator 2020-2024 Service Manual / Electrical / Battery and Charging System / Generator and Regulator / Removal and Installation - Starter Generator - 3.0L EcoBoost – Hybrid (BQ)

Lincoln Aviator: Generator and Regulator / Removal and Installation - Starter Generator - 3.0L EcoBoost – Hybrid (BQ)

Special Tool(s) / General Equipment

Locking Pliers


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

  1. With the vehicle in NEUTRAL, position it on a hoist.
    Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
  1. Disconnect the batteries.
    Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
  1. Remove the RHF wheel and tire assembly.
    Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation).
  1. Remove the pushpins and the RHF inner splash shield.
  1. NOTICE: When installing the B+ terminal nut to the generator, finger-start the nut before tightening or component damage may occur.

    Position the generator B+ wire terminal protective cover aside, remove the nut and position the generator B+ wire aside. Disconnect the generator electrical connector. Detach the retainer and position the wire harness aside.
    Torque: 155 (17.5 Nm)
  1. Remove the accessory drive belt tensioner.
    Refer to: Accessory Drive Belt Tensioner (303-05B Accessory Drive - 3.0L EcoBoost – Hybrid (BQ), Removal and Installation).
    1. Using hose locking pliers, clamp the upper radiator coolant hose.
      Use the General Equipment: Locking Pliers
    1. Loosen the clamp and disconnect the upper radiator coolant hose.
      Torque: 48 (5.4 Nm)
    1. Detach the retainer and position the upper radiator coolant hose aside.
  1. Detach the wire harness retainer from the starter generator.
    1. Remove the starter generator nut.
      Torque: 35 lb.ft (47.5 Nm)
    1. Remove the starter generator bolt.
      Torque: 35 lb.ft (47.5 Nm)
    1. Remove the stud and the starter generator.
      Torque: 71 (8 Nm)


  1. To install, reverse the removal procedure.
  1. Bleed the engine cooling system.
    Refer to: Cooling System Filling and Bleeding (303-03C Electric Powertrain Cooling - 3.0L EcoBoost – Hybrid (BQ), General Procedures).

    Removal and Installation - Generator Pulley

    Removal   WARNING: Before beginning any service procedure in this section, refer to Safety Warnings in section 100-00 General Information...

    High Voltage Battery, Mounting and Cables


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    Child Safety Locks

    When the child safety locks are set, you cannot open the rear doors from the inside.

    Lincoln Aviator. Child Safety Locks

    The child safety lock control is on the driver door.

    Press the control to switch the child safety locks on. Press the control again to switch them off. A light on the child safety control illuminates when you switch them on.

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