Lincoln Aviator: Engine System - General Information / General Procedures - Valve Stem Diameter

Check

NOTE: Refer to the appropriate Section 303-01 for the specification.

  1. 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

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    Other information:

    Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Engine Cooling


    Special Tool(s) Coolant/Battery RefractometerROB75240 or equivalent D-Gas Adapter300-OTC014-R1068 or equivalent Radiator Tester014-R1072 or equivalent UView® Combustion Leak TesterUVU560000-R Diagnostic Trouble Code (DTC) Chart   WARNING: Before beginning any service procedure in this section, refer to Safety Warnings in section 100-00 General Information...

    Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Headlamp Assembly


    Removal NOTE: Removal steps in this procedure may contain installation details. NOTE: LH side shown, RH side similar. Remove the front bumper cover. Refer to: Front Bumper Cover (501-19 Bumpers, Removal and Installation). Remove the headlamp assembly bolts...

    Categories

    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

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