Lincoln Corsair Manuals

Lincoln Corsair: Engine System - General Information / General Procedures - Valve Guide Inner Diameter

Check

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

  1. 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.

    • Use a ball gauge to determine the inside diameter of the valve guides in 2 directions at the top, middle and bottom of the valve guide.
    • Measure the ball gauge with a micrometer.
    • If the valve guide is not within specifications, install a new cylinder head assembly.

    General Procedures - Spark Plug Inspection

    Inspection NOTE: Dropped spark plugs should always be discarded. Unfired An unfired spark plug should appear very clean with a pure nickel finish to the threads and ground strap...

    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...

    Other information:

    Lincoln Corsair 2020-2023 Service Manual: General Procedures - Starter Motor Drive Gear and Flywheel Ring Gear Inspection


    Inspection Remove the starter motor. Refer to: Starter Motor (303-06A Starting System - 2.0L EcoBoost (177kW/240PS) – MI4, Removal and Installation). Check the wear patterns on the starter motor drive gear and the flywheel or flexplate ring gear...

    Lincoln Corsair 2020-2023 Service Manual: Diagnosis and Testing - Preliminary Inspection


    Overview The preliminary inspection is part of Automatic Transmission Diagnosis. The preliminary inspection is used to find obvious causes for transmission concern. Underhood Inspection Look for missing or damaged air induction components...

    Categories

    Selecting a Drive Mode. DRIVE MODES

    Selecting a Drive Mode

    Note: Drive mode changes may not be available when the ignition is off.

    Lincoln Corsair. Selecting a Drive Mode. DRIVE MODES

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