Lincoln Aviator: Engine System - General Information / General Procedures - Piston Inspection

Inspection

  1. NOTE: Do not use a caustic cleaning solution or a wire brush to clean the pistons or damage can occur.

    Clean and inspect the (1) ring lands, (2) pin bosses, (3) skirts and the (4) tops of the pistons. If wear marks, scores or glazing is found on the piston skirt, check for a bent or twisted connecting rod.
  1. NOTE: Make sure the oil ring holes are clean.

    Using a Piston Ring Groove Scraper, clean the piston ring grooves.

    General Procedures - Piston Diameter

    Check Measure the piston diameter 90 degrees from the piston pin and piston diameter (DN) height down from the top of the piston at the point indicated...

    General Procedures - Piston Ring End Gap

    Special Tool(s) / General Equipment Feeler Gauge Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore...

    Other information:

    Lincoln Aviator 2020-2024 Owners Manual: Changing the Rear Wiper Blades


    You can improve poor wiper quality by cleaning the wiper blades and the windshield. Replace the wiper blades at least annually for optimum performance. Switch your vehicle ignition on and off to move the wiper arm to the service position. Lift the wiper arm and then press the wiper blade locking buttons together...

    Lincoln Aviator 2020-2024 Service Manual: Removal and Installation - Rear Driveshaft Slip Yoke Boot


    Special Tool(s) / General Equipment Crimping Tool Materials Name Specification Motorcraft® Premium Long-Life GreaseXG-1-E1 ESA-M1C75-B  Removal Remove the rear driveshaft. Refer to: Rear Driveshaft (205-01 Driveshaft, Removal and Installation)...

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    Children and Airbags

    WARNING: Airbags can kill or injure a child in a child restraint. Never place a rear-facing child restraint in front of an active airbag. If you must use a forward-facing child restraint in the front seat, move the seat upon which the child restraint is installed all the way back.

    Lincoln Aviator. Children and Airbags

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