Lincoln Aviator 2020-2024 Service Manual / Powertrain / Engine / Engine System - General Information / General Procedures - Piston Selection
Lincoln Aviator: Engine System - General Information / General Procedures - Piston Selection
Check
NOTE: Refer to the appropriate Section 303-01 for the specifications.
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NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston.
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Measure the cylinder bore in 2 directions.
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Select a piston size based on the cylinder bore.
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Measure the cylinder bore in 2 directions.
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NOTE: For precision fit, new pistons are divided into 3 categories within each size range based on their relative position within the range. A paint spot or specific size grade on a new piston indicates the position within the size range.
Choose the piston with the correct paint color or specific size grade.
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...
General Procedures - RTV Sealing Surface Cleaning and Preparation
Special Tool(s) /
General Equipment
Plastic Scraper
Nylon Bristle Disk
Plastic Razor Blade
Lint-Free Towel
Isopropyl Alcohol – 90 Percent Minimum
Materials
Name
Specification
Motorcraft® Silicone Gasket RemoverZC-30-A
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Motorcraft® Metal Surface Prep WipesZC-31-B
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Motorcraft® Engine Shampoo and DegreaserZC-20
ESR-M14P3-A
Motorcraft® Metal Brake Parts CleanerPM-4-A, PM-4-B
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Cleaning
NOTICE:
This procedure is only to be used on the sealing surfaces of
metal components...
Other information:
Lincoln Aviator 2020-2024 Owners Manual: Fastening the Seatbelts
The front outboard and rear safety restraints in the vehicle are combination lap and shoulder belts. Insert the belt tongue into the proper buckle (the buckle closest to the direction the tongue is coming from) until you hear a snap and feel it latch...
Lincoln Aviator 2020-2024 Owners Manual: Phone as a Key
What Is Phone As a Key Phone as a Key allows you to use your phone in place of a passive key. You can use your phone for the following functions: Remote locking and unlocking. Passive entry and exit. Passive start and drive the vehicle. Remote start...
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Child Safety Locks
When the child safety locks are set, you cannot open the rear doors from the inside.
The child safety lock control is on the driver door.
Press the control to switch the child safety locks on. Press the control again to switch them off. A light on the child safety control illuminates when you switch them on.
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