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
NOTE:
RH side shown, LH side similar.
With the vehicle in NEUTRAL, position it on a hoist.
Refer to: Jacking and Lifting (100-02 Jacking and Lifting, Description and Operation).
Remove the rear wheel and tire.
Refer to: Wheel and Tire (204-04A Wheels and Tires, Removal and Installation)...
Overview
The HUD
provides two major purposes. It serves as a supplemental display for
driver information and provides the forward collison warning to alert
the driver of an impending collision. All HUD
information and warnings are displayed on the windshield and can be
turned on, off and setup to display individual features using the RH steering wheel switch...