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:
System Operation
Programmable Module Installation (PMI)
PMI is a diagnostic scan tool process which configures settings in a new module. Data used for the PMI
process is automatically downloaded from the original module and stored
when a diagnostic scan tool session is started...
Conserve
Enables efficient driving. It helps to deliver
maximum fuel efficiency and helps to
increase driving range.
Deep Conditions (If Equipped)
For crossing terrain that has deformable
deep, rutted surfaces such as mud, deep
sand or deep snow. Do not use on dry, hard
surfaced roads...