Lincoln Aviator 2020-2021 Service Manual / Electrical / Climate Control System / Climate Control System - General Information / General Procedures - Air Conditioning (A/C) Clutch and Air Conditioning (A/C) Clutch Field Coil - Vehicles With: R134A Refrigerant/R1234YF Refrigerant

Lincoln Aviator: Climate Control System - General Information / General Procedures - Air Conditioning (A/C) Clutch and Air Conditioning (A/C) Clutch Field Coil - Vehicles With: R134A Refrigerant/R1234YF Refrigerant

Special Tool(s) / General Equipment

412-001 (T71P-19703-B)
Remover, Compressor Pulley

Activation

  1. Remove the A/C compressor. Refer to Air Conditioning A/C Compressor procedure in Group 412.
  1. NOTE: If equipped with spring rubber clutch.

    Using the universal clutch holding tool, hold the clutch and remove the A/C clutch disc and hub bolt.
    • For fixed compressor
      Torque: 177 lb.in (20 Nm)
    • For EVDC compressor
      Torque: 128 lb.in (14.5 Nm)
  1. NOTE: If equipped with spring plate clutch.

    • Hold the A/C compressor shaft.
    • Rotate the A/C clutch hub counter clockwise to remove.
    • For fixed compressor
      Torque: 177 lb.in (20 Nm)
    • For EVDC compressor
      Torque: 128 lb.in (14.5 Nm)
  1. NOTE: Replacing the snap ring is only necessary when installing a new component.

    Remove the A/C compressor pulley snap ring.
  1. NOTE: Do not use air tools. Damage to the A/C clutch pulley or A/C compressor may result.

    Remove the A/C compressor pulley.
    Install Special Service Tool: 412-001 (T71P-19703-B)  Remover, Compressor Pulley.
  1. Remove the A/C clutch field coil electrical connector retainer.
    Torque: 35 lb.in (4 Nm)
  1. NOTE: Replacing the snap ring is only necessary when installing a new component.

    Remove the A/C clutch field coil snap ring, and remove the clutch field coil.
    • Visually inspect the A/C clutch disc and hub, compressor pulley and clutch field coil for damage.
    • Inspect for physical damage, including cracked or melted components or discoloration due to excessive heat.
    • Inspect for excessive wear, including grooving in the A/C clutch disc and hub or the compressor pulley that is more than fingernail depth.
    • Inspect for roughness in the A/C compressor pulley bearing.
  1. To install, reverse the steps in this procedure.
  1. NOTE: Spring plate clutch similar.

    Measure and adjust the clutch air gap by removing or adding clutch disc and hub spacers. Refer to Air Conditioning A/C Clutch Air Gap Adjustment procedure in Group 412.

    General Procedures - Air Conditioning (A/C) Clutch Air Gap Adjustment - Vehicles With: R134A Refrigerant/R1234YF Refrigerant

    Activation NOTE: Compressor with a spring rubber clutch shown others similar. Check the A/C clutch air gap at 3 equally spaced places between the clutch plate and the A/C clutch pulley...

    General Procedures - Air Conditioning (A/C) Compressor Leak Detection - Vehicles With: R134A Refrigerant

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    Remote Control

    Passive Key

    Lincoln Aviator. Remote Control

    The passive key operates the power locks and the remote start system. The passive key must be in your vehicle to use the push button start.

    Note: You may not be able to shift out of park (P) unless the passive key is inside your vehicle.

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