Lincoln Navigator: Engine System - General Information / Piston Selection. General Procedures
Check
-
Refer to specifications for piston selection.
Refer to: Specifications (303-01)
.
-
NOTE:
The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston.
-
Measure the cylinder bore in 2 directions.
-
Select a piston size based on the cylinder bore.
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...
Adjustment
NOTE:
Refer to the appropriate section and procedure for special instructions on loosening and tightening mount fasteners.
With the vehicle in NEUTRAL, position it on a hoist...
Other information:
Removal
Release the fuel system pressure.
Refer to: Fuel System Pressure Release (310-00 Fuel System - General
Information - 3.5L EcoBoost (272kW/370PS), General Procedures).
Disconnect the battery negative cable...
Materials
Name
Specification
Motorcraft® Metal Brake Parts CleanerPM-4-A, PM-4-B, APM-4-C
-
Removal
NOTICE:
The turbocharger compressor vanes can be damaged by even the
smallest particles. When removing any turbocharger or engine air intake
system component, ensure that no debris enters the system...