Lincoln Aviator: Engine System - General Information / General Procedures - Piston Selection
Check
NOTE:
Refer to the appropriate Section 303-01 for the specifications.
-
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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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.
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...
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:
Overview
The RWD 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...
From Inside Your Vehicle
With the transmission in park
(P),
press the button on the instrument
panel.
With the Remote Control
Press twice within three seconds
to open the luggage compartment.
From Outside Your Vehicle
Press the exterior release button...