Lincoln Nautilus Manuals

Lincoln Nautilus: Climate Control System - General Information / Air Conditioning (A/C) Clutch and Air Conditioning (A/C) Clutch Field Coil. General Procedures

Lincoln Nautilus 2018-2022 Service Manual / Electrical / Climate Control System / Climate Control System - General Information / Air Conditioning (A/C) Clutch and Air Conditioning (A/C) Clutch Field Coil. General Procedures

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.

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    Categories

    Auto-Start-Stop

    What Is Auto-Start-Stop

    The system is designed to help reduce fuel consumption and CO2 emissions by stopping the engine when it is idling, for example at traffic lights.

    Auto-Start-Stop Precautions

    WARNING: Apply the parking brake, shift into park (P), switch the ignition off and remove the key before you leave your vehicle. Failure to follow this instruction could result in personal injury or death.

    WARNING: Apply the parking brake, shift into park (P), switch the ignition off and remove the key before you open the hood or have any service or repair work completed. If you do not switch the ignition off, the engine could restart at any time. Failure to follow this instruction could result in personal injury or d

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