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

Valve Guide Inner Diameter. General Procedures

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...

Valve Train Analysis - Gasoline. General Procedures

Valve Train Analysis - Engine Off, Valve Cover Removed NOTE: The following component inspections are used to diagnose valve train concerns. Check for damaged or severely worn parts and correct assembly...

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Lincoln Nautilus 2018-2026 Service Manual: Crankshaft Main Bearing Journal Clearance. General Procedures

Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Crankshaft main bearing journals must be within specifications before checking journal clearance. Remove the crankshaft main bearing cap and crankshaft main bearing...

Lincoln Nautilus 2018-2026 Service Manual: Air Conditioning (A/C) Compressor - 2.0L EcoBoost (184kW/250PS) – MI4. Removal and Installation

Removal NOTICE: If installing a new A/C compressor due to an internal failure of the old unit, carry out the following procedures to remove contamination from the A/C system. Failure to remove contamination from the A/C system, if present, will result in poor A/C performance and/or damage to the new A/C compressor and other components...