Lincoln Aviator: Engine / Engine - 3.0L EcoBoost

General Procedures - Valve Stem Diameter

Check NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the diameter of each intake and exhaust valve stem at the points shown...

Specifications

  Engine Item Specification Displacement 2.956L (4V) (164 CID) No. of cylinders 6 Bore/stroke 85...

Other information:

Lincoln Aviator 2020-2026 Service Manual: General Procedures - Camshaft Surface Inspection

Inspect the camshaft lobes for pitting or damage in the active area. Minor pitting is acceptable outside the active area. The active area includes the opening ramp and closing ramp. The opening ramp is the point where the lifter just begins to lift until the point it reaches the nose of the lobe...

Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Crankshaft Rear Seal with Retainer Plate

Special Tool(s) / General Equipment 303-1250Seal Installer, Rear MainTKIT-2006UFFLM Plastic Scraper Materials Name Specification Motorcraft® High Performance Engine RTV SiliconeTA-357 WSE-M4G323-A6  Motorcraft® Silicone Gasket RemoverZC-30-A -  Motorcraft® Metal Surface Prep WipesZC-31-B -  Motorcraft® Metal Brake Parts CleanerPM-4-A, PM-4-B -  Removal Remove the flexplate...