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:
WARNING: The rear view camera
system is a reverse aid supplement device
that still requires the driver to use it in
conjunction with the interior and exterior
mirrors for maximum coverage.
WARNING: Objects that are close to
either corner of the bumper or under the
bumper, might not be seen on the screen
due to the limited coverage of the camera
system...
Special Tool(s) /
General Equipment
307-569Disconnect Tool TOC Line (1/2)TKIT-2006U-F/FMTKIT-2006U-FLM/LMTKIT-2006U-ROW1TKIT-2006U-ROW2
Removal
With the vehicle in N, position it on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation)...