Lincoln Aviator: Engine System - General Information / General Procedures - Cylinder Bore Taper

Check

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

  1. Measure the cylinder bore at the top, middle and bottom of piston ring travel in 2 directions as indicated. Verify the cylinder bore is within the wear limit. The difference indicates the cylinder bore taper. If the cylinder bore taper does not meet specification, bore the cylinder to the next oversize limit.

    General Procedures - Cylinder Block Distortion

    Special Tool(s) / General Equipment Feeler Gauge Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Use a Straightedge that is calibrated by the manufacturer to be flat within 0...

    General Procedures - Cylinder Head Distortion

    Special Tool(s) / General Equipment Feeler Gauge Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Make sure all cylinder head surfaces are clear of any gasket material, silicone sealant, oil and coolant...

    Other information:

    Lincoln Aviator 2020-2026 Service Manual: Removal - Engine Block Skirt Stiffener


    Special Tool(s) / General Equipment 205-153 (T80T-4000-W) Handle 303-1246Engine Spreader BarTKIT-2006UF-FLMTKIT-2006UF-ROW 303-1247VCT Spark Plug Tube Seal Remover and InstallerTKIT-2006UF-FLMTKIT-2006UF-ROW 303-1634Lift Eyes (2)TKIT-2014D-ROW3TKIT-2014D-FL_ROW 303-409 (T92C-6700-CH) Remover, Crankshaft SealTKIT-1992-FH/FMH/FLMHTKIT-1993-LMH/MH Floor Crane Mounting Stand Plastic Scraper Flat-Bladed Screwdriver Materials Name Specification Motorcraft® Silicone Gasket RemoverZC-30-A -  Motorcraft® Metal Surface Prep WipesZC-31-B -  Motorcraft® Metal Brake Parts CleanerPM-4-A, PM-4-B -  NOTICE: During engine repair procedures, cleanliness is extremely important...

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


    Removal Remove the front driveshaft. Refer to: Front Driveshaft (205-01 Driveshaft, Removal and Installation). Drain the front differential fluid. Refer to: Differential Draining and Filling (205-03 Front Drive Axle/Differential, General Procedures)...

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    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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