Lincoln Nautilus: Engine System - General Information / Valve Stem Diameter. General Procedures
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...
Valve Train Analysis - Engine Off, Valve Cover Removed
NOTE:
The following component inspections are used to diagnose valve train concerns.
Check for damaged or severely worn parts and correct assembly...
Other information:
Removal
NOTE:
If a heater core leak is suspected, the heater core must be leak tested before it is removed from the vehicle.
Remove the climate control housing.
Refer to: Climate Control Housing (412-00)
.
Remove the heater tube dash panel seal...
Rear Occupant Alert System Indicators
Displays when you switch your vehicle off
after the alert conditions are met.
The message displays for a short period of
time. Press Close to acknowledge and
remove the message.
Rear Occupant Alert System Audible Warnings
Sounds when you switch your vehicle off
after the alert conditions are met...