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:
Removal
NOTICE:
During the removal or installation of components, cap, tape
or otherwise appropriately protect all openings and tubes/fittings to
prevent the ingress of dirt or other contamination. Remove caps, tape
and other protective materials prior to installation...
Synchronization
NOTE:
The power folding mirrors may need to be synchronized any
time the mirrors are folded or unfolded without using the folding
switch, or if a new power folding mirror is installed.
NOTE:
The power telescoping mirrors may need to be synchronized
any time the mirrors are extended or retracted without using the
telescoping switch, or if a new power telescoping mirror is installed...