Lincoln Aviator 2020-2025 Service Manual / Powertrain / Engine / Engine System - General Information / General Procedures - Valve Stem Diameter

Lincoln Aviator: Engine System - General Information / 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. Verify the diameter is within specification.

General Procedures - Valve Guide Inner Diameter

Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Valve guides tend to wear in an hourglass pattern. The ball gauge can be inserted into the combustion chamber side of the valve guide, if necessary...

Engine - 3.0L EcoBoost

Other information:

Lincoln Aviator 2020-2025 Service Manual: General Procedures - Head Up Display (HUD) Module Calibration

Special Tool(s) / General Equipment 501-418Calibration Target - NO STEP File Available 501-421Eye Box Adjustment NOTE: If it is necessary to cancel any calibration adjustment use the return button to cancel the current adjustment...

Lincoln Aviator 2020-2025 Service Manual: Removal and Installation - Roof Rear Frame

Special Tool(s) / General Equipment Resistance Spotwelding Equipment Spot Weld Drill Bit Locking Pliers Removal WARNING: Before beginning any service procedure in this manual, refer to health and safety warnings in section 100-00 General Information...

Activating Intelligent Access

The intelligent access key must be within 3 ft (1 m) of the door or luggage compartment you intend to lock or unlock.

At a Door

Electronic door handles are on each door. Gently depress the switch inside the exterior door handle to unlock and open the door. An unlock symbol illuminates on the door window trim indicating your vehicle is unlocked.

Lincoln Aviator. Activating Intelligent Access