Lincoln Navigator: Fuel Charging and Controls - Turbocharger - 3.5L EcoBoost (272kW/370PS) / Turbocharger Oil Supply Tube RH. Removal and Installation

Materials

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.

NOTICE: Special attention needs to be given to the sealing ports for the oil feed, the oil drain, and the coolant lines, on turbocharged engines. The sealing ports must be totally clean and free from O-ring residue, have no damage to the sealing surface and the lines to ensure that there are no leaks or repeat repairs.

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. Remove the engine rear undershield.
   

1. Remove the right front fender splash shield.
   Refer to: Fender Splash Shield (501-02 Front End Body Panels, Removal and Installation).
   

1. Remove the charge air cooler intake pipe - right side.
   Refer to: Charge Air Cooler (CAC) Intake Pipe (303-12 Intake Air Distribution and Filtering - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
   

1. Remove the turbocharger oil supply tube bolts, then remove and discard the turbocharger oil supply tube.
   

1. Remove and discard the turbocharger fitting and oil filter assembly from the engine block.
   

Installation

1. Lubricate the new turbocharger fitting and oil filter assembly O-ring seal with clean engine oil.
   Refer to: Specifications (303-01 Engine - 3.5L EcoBoost (BM)) .
   

1. 1. NOTICE: Do not use any brushes, damage to sealing area will result in leaks and possible internal turbo bearing damage.

      Use brake cleaner on a lint free rag to remove the O-ring residue out of the turbocharger fitting to engine block O-ring bore. Inspect the area for deep scratches and gouges. Install new components if necessary.
      Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B, APM-4-C
   2. Install and tighten the new turbocharger fitting, oil filter assembly.
      Torque: 24 lb.ft (32 Nm)

1. Lubricate the new turbocharger oil supply tube O-ring seals with clean engine oil.
   Refer to: Specifications (303-01 Engine - 3.5L EcoBoost (BM)) .
   

1. 1. NOTICE: Do not use any brushes, damage to sealing area will result in leaks and possible internal turbo bearing damage.

      Use brake cleaner on a lint free rag to remove the O-ring residue out of the turbocharger and the engine oil filter adapter O-ring bores. Inspect the area for deep scratches and gouges. Install new components if necessary.
      
   2. Install the oil supply tube and the bolts, by simultaneously fully seating the oil supply tube into the turbocharger bore hole and the engine oil filter adapter bore hole flush to 2.5 mm off the mounting surface prior to tightening the bolts, then tighten the bolts in the following 2 stages.
      Material: Motorcraft® Metal Brake Parts Cleaner / PM-4-A, PM-4-B, APM-4-C
      Torque:
        Stage 1:  Tighten to :   89 lb.in (10 Nm)
        Stage 2:  Tighten an additional :   30°

1. Install the charge air cooler intake pipe - right side.
   Refer to: Charge Air Cooler (CAC) Intake Pipe (303-12 Intake Air Distribution and Filtering - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
   

1. Install the right fender splash shield.
   Refer to: Fender Splash Shield (501-02 Front End Body Panels, Removal and Installation).
   

1. Install the engine rear undershield.
   

1. Check and top off the engine oil level as needed.
   Refer to: Specifications (303-01 Engine - 3.5L EcoBoost (BM)) .