Lincoln Aviator 2020-2025 Service Manual / Powertrain / Engine / Engine System - General Information / General Procedures - Piston Inspection

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

Inspection

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.

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 2020-2025 Service Manual: Description and Operation - Front Suspension - Overview

Overview The AWD front suspension consists of the following components: Front and rear lower arms Rear lower arm ball joints Stabilizer bar, bushings and links Ride height sensors (Vehicles with Continuously Controlled Damping (CCD) Suspension) Passive or dynamically controlled shock absorber and spring assembly (Continuously Controlled Damping (CCD)) Upper control arms Wheel bearings and wheel hubs Wheel knuckles Wheel studs The front suspension uses a double ball joint short long arm suspension system...

Lincoln Aviator 2020-2025 Service Manual: Disassembly and Assembly - Driveshaft Universal Joint

Special Tool(s) / General Equipment 205-086 (T74P-4635-C) Installer/Remover, C-Frame and Screw Materials Name Specification Motorcraft® Premium Long-Life GreaseXG-1-E1 ESA-M1C75-B DISASSEMBLY NOTICE: Do not, under any circumstance, clamp the driveshaft assembly in the jaws of a vise or similar holding fixture...

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