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: Do not remove or alter
the original equipment floor covering or
insulation between it and the metal floor
of the vehicle. The floor covering and
insulation protect occupants of the vehicle
from the engine and exhaust system heat
and noise...
Parking Aid Overview
Parking Aid - Audible
The
available parking aid features depend on the vehicle trim level and
options selected. The possible audio parking aid configurations are as
follows:
Front and rear parking aid
Front and rear parking aid, plus active park assist and the side sensing system (also known as flank guard)
The
rear parking aid system sounds a warning tone through the rear audio
speakers to alert the driver of stationary objects near the rear bumper
when the vehicle is in reverse...