Lincoln Aviator: Engine System - General Information / General Procedures - Valve Stem Diameter
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.
The ball gauge can be inserted into the combustion chamber side of the
valve guide, if necessary...
Other information:
Do not place objects onto the transparent
cover, as they may block you from seeing
portions of the image. These objects
could also damage the cover and affect
the quality of the projected image.
The system uses a special windshield
designed to provide the optimum image
quality...
Materials
Name
Specification
Motorcraft® Premium Cooling System FlushVC-1
ESR-M14P7-A
Flushing
WARNING:
Always allow the engine to cool before opening the cooling
system. Do not unscrew the coolant pressure relief cap when the engine
is operating or the cooling system is hot...