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:
Capacities
Item
Specification
Material: Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant
/ XY-75W85-QL
(WSS-M2C942-A)
1.77L (3.74 pt) (to the bottom of the filler hole)
Material: Motorcraft® Premium Long-Life Grease
/ XG-1-E1
(ESA-M1C75-B)
–
Material: Motorcraft® High Performance Engine RTV Silicone
/ TA-357
(WSE-M4G323-A6)
–
Material: Motorcraft® Ultra Silicone Sealant
/ TA-29
(WSS-M4G323-A8)
-
General Specifications
Item
Specification
Ring gear backlash
0...
Removal
NOTE:
Driver seat shown, passenger seat similar.
Remove the front seat.
Refer to: Front Seat (501-10A Front Seats, Removal and Installation).
Remove the front seat backrest panel.
Refer to: Front Seat Backrest Panel (501-10A Front Seats, Removal and Installation)...