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 - Air Conditioning (A/C) Clutch and Air Conditioning (A/C) Clutch Field Coil - Vehicles With: R134A Refrigerant/R1234YF Refrigerant

Special Tool(s) / General Equipment 412-001 (T71P-19703-B) Remover, Compressor Pulley Activation Remove the A/C compressor. Refer to Air Conditioning A/C Compressor procedure in Group 412. NOTE: If equipped with spring rubber clutch...

Lincoln Aviator 2020-2025 Owners Manual: Recycled Coolant. Severe Climates. Coolant Change

Recycled Coolant We do not recommend the use of recycled coolant as an approved recycling process is not yet available. Note: Dispose of used coolant in the appropriate manner. Follow your community's regulations and standards for recycling and disposing of automotive fluids...

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