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: Description and Operation - Fuel System - Overview

Overview NOTICE: Repairs of the fuel system are to be achieved only by replacement of the failed component(s). Repair of a fuel system component should not be attempted. NOTICE: If directed during assembly of fuel system components, lubricate any seal(s) only with specified material...

Lincoln Aviator 2020-2026 Owners Manual: Operating All-Wheel Drive (AWD) Vehicles With Spare Tires

Do not use a different size spare tire other than the tire provided. If the mini-spare tire is installed, the AWD system will disable and enter rear-wheel drive only mode to protect driveline components. Some limited AWD traction could be provided if the mini-spare is installed on one of the front wheels...