Lincoln Navigator: Engine System - General Information / Valve Stem Diameter. General Procedures
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
-
Measure the diameter of each intake and exhaust valve
stem at the points shown. Verify the diameter is within specification.
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
NOTE:
Valve guides tend to wear in an hourglass pattern...
Valve Train Analysis - Engine Off, Valve Cover Removed
NOTE:
The following component inspections are used to diagnose valve train concerns.
Check for damaged or severely worn parts and correct assembly...
Other information:
System Operation
Turbocharger And Charge Air Cooler (CAC) Systems
Turbocharger System
A turbocharger is an exhaust gas driven device used to increase the
power output of an engine by the turbocharger compressor increasing the
pressure of the air entering the engine...
Special Tool(s) /
General Equipment
211-023
(T74P-3044-A1)
C-Frame and Screw
Removal
NOTICE:
Suspension fasteners are critical parts that affect the
performance of vital components and systems. Failure of these fasteners
may result in major service expense...