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:
Special Tool(s) /
General Equipment
Flat Headed Screw Driver
Removal
NOTE:
Left hand side (LH) shown, right hand side (RH) similar.
Lift the windshield wiper blade and arm assembly off of the windshield.
Rotate the blade towards the windshield until the blade is locked in position...
Partial Replacement
Item
Description
1
Sectioning area
2
Manufacture weld joint
Decision Criteria
The following points a crucial to the decision of complete or partial replacement of the part(s)...