Lincoln Navigator: Intake Air Distribution and Filtering - 3.5L EcoBoost (272kW/370PS) / Charge Air Cooler (CAC). Removal and Installation

Removal

NOTICE: The turbocharger compressor vanes can be damaged by even the smallest particles. When removing any turbocharger or engine air intake system component, ensure that no debris enters the system. Failure to do so may result in damage to the turbocharger.

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. Loosen the intake pipe clamps and position the intake pipes aside.
   Torque: 44 lb.in (5 Nm)

1. Disconnect and position the CAC outlet pipe and the turbocharger bypass valve coupling aside.
   

1. Disconnect the turbocharger bypass valve electrical connector and the harness pushpins.
   

1. Remove the bolts and the CAC and lower bracket.
   Torque: 30 lb.ft (40 Nm)

Charge Air Cooler (CAC) Replacement

1. Remove the lower bracket from the CAC .
   

1. 1. Remove the bolt from the turbocharger bypass valve.
      Torque: 62 lb.in (7 Nm)
   2. Rotate the turbocharger bypass valve and remove from the CAC .
      

Installation

1. Inspect the turbocharger or engine air intake system components and clean, if necessary.
   

1. To install, reverse the removal procedure.