Lincoln Aviator 2020-2026 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 2020-2026 Owners Manual: Ordering Additional Owner's Literature

To order the publications in this portfolio, contact Helm, LLC at: HELM, LLC 47911 Halyard Drive, Suite 200 Plymouth, Michigan 48170 Attention: Customer Service Or to order a free publication catalog, call toll free: 1-800-782-4356 Monday-Friday 8:00 a...

Lincoln Aviator 2020-2026 Owners Manual: Using the Blind Spot Information System

Vehicles with Automatic Transmission The system turns on when all of the following occur: You start your vehicle. You shift into drive (D). The vehicle speed is greater than 6 mph (10 km/h). Note: The system does not operate in park (P) or reverse (R)...

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