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:
Lubricants, Fluids, Sealers and Adhesives
NOTICE:
Do not over-lubricate the driveshaft components. Using excessive grease may damage the driveshaft components.
NOTE:
Wipe off any excess grease.
Item
Description
Specification
Rear driveshaft: Front tube plunging splines
Material: Motorcraft® Premium Long-Life Grease
/ XG-1-E1
(ESA-M1C75-B)
ESA-M1C75-B
Rear driveshaft: Alignment bushing
Material: Motorcraft® Premium Long-Life Grease
/ XG-1-E1
(ESA-M1C75-B)
ESA-M1C75-B
Rear driveshaft: Rear CV-joint splines
Material: Motorcraft® Premium Long-Life Grease
/ XG-1-E1
(ESA-M1C75-B)
ESA-M1C75-B
Front driveshaft: Front axle end plug-on yoke splines
Material: Slip Yoke Grease
/ 5L3Z-19A506-A
-
Front driveshaft: Transfer case output shaft splines
Material: Motorcraft® High Temperature 4x4 Front Axle and Wheel Bearing Grease
/ XG-11
(WSS-M1C267-A1)
WSS-M1C267-A1
Front Driveshaft
Item
3...
Removal
NOTE:
If installing a new PAM,
it is necessary to upload the module configuration information to the
scan tool prior to removing the module. This information must be
downloaded into the new PAM after installation.
Using a diagnostic scan tool, begin the PMI process for the PAM following the onscreen instructions...