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Lincoln Navigator: Engine - 3.5L EcoBoost (272kW/370PS) / Oil Cooler. Removal and Installation

Lincoln Navigator 2018-2025 Workshop Manual / Engine / Engine - 3.5L EcoBoost (272kW/370PS) / Oil Cooler. Removal and Installation

Special Tool(s) / General Equipment

Oil Drain Equipment
Hose Clamp Remover/Installer
Locking Pliers

Removal

  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 air cleaner outlet pipe LH .
    Refer to: Air Cleaner Outlet Pipe LH (303-12 Intake Air Distribution and Filtering - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
  1. Remove and discard the engine oil filter.
    Use the General Equipment: Oil Drain Equipment
  1. Disconnect the block heater cord.
    1. Using hose locking pliers, clamp the oil cooler coolant hoses.
      Use the General Equipment: Locking Pliers
    1. Using the hose clamp remover, remove the coolant hoses.
      Use the General Equipment: Hose Clamp Remover/Installer
  1. NOTICE: If metal or foreign material is present in the oil cooler, mechanical concerns exist. To diagnose the mechanical concerns refer to section 303-00.

    Remove the retainer and the oil cooler.

Installation

  1. NOTE: Make sure the oil cooler-to-oil filter adapter is aligned.

    Install the oil cooler and the retainer.
    Torque:
      Stage 1:  43 lb.ft (58 Nm)
      Stage 2:  9°
    1. Using the hose clamp installer, install the coolant hoses.
      Use the General Equipment: Hose Clamp Remover/Installer
    1. Remove the hose locking pliers.
      Use the General Equipment: Locking Pliers
  1. Connect the block heater cord.
  1. NOTE: Do not lubricate the engine oil filter gasket.

    Install a new engine oil filter.
    Torque:
      Stage 1:  44 lb.in (5 Nm)
      Stage 2:  180 °
  1. Install the air cleaner outlet pipe LH .
    Refer to: Air Cleaner Outlet Pipe LH (303-12 Intake Air Distribution and Filtering - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
  1. Inspect and adjust the coolant level in the degas bottle.
    Refer to: Specifications (303-03 Engine Cooling - 3.5L EcoBoost (272kW/370PS), Specifications).
  1. Inspect the engine oil level.
  1. Fill the engine with clean engine oil as needed.
    Refer to: Specifications (303-01 Engine - 3.5L EcoBoost (272kW/370PS)) .

    Intake Manifold. Removal and Installation

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    Oil Pan. Removal and Installation

    Special Tool(s) / General Equipment Plastic Scraper Oil Drain Equipment Vehicle/Axle Stands Materials Name Specification Motorcraft® High Performance Engine RTV SiliconeTA-357 WSE-M4G323-A6  Motorcraft® Silicone Gasket RemoverZC-30-A, AZC-30-C -  Motorcraft® Metal Surface Prep WipesZC-31-B -  M..

    Other information:

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    Lincoln Navigator 2018-2025 Workshop Manual: Front Door Window Glass. Removal and Installation


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    Diagnostic Methods. Description and Operation

    This document provides critical diagnostic knowledge required for successful repair outcomes. It identifies technical competencies expected by users of this manual.

    Ford Diagnostic Assumptions

    Ford diagnostics assume the vehicle concern described by the test title is currently present. Exceptions to this rule are noted in each test. Do not replace modules or other components as directed by a diagnostic if the concern is not present at the time of testing.

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