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
205-1018Installation Tube
307-003
(T57L-500-B)
Holding Fixture, Transmission
307-091Handle, Torque ConverterTKIT-2009TC-F
307-346
(T97T-7902-A)
Retainer, Torque ConverterTKIT-1998-LM (NavigatoR)TKIT-1997-F/FLM/LT
307-736Installer, Pump Drive Gear Bearing
307-737Press Tool, Oil Pump Drive Idler Gear
307-743Remover, Pump Drive Gear
307-780Converter Seal installer
307-803F1 Seal Guide, Installer & Sizer
Hydraulic Press
Removal
To remove the transmission assembly...
WARNING: Hill descent control
cannot control descent in all surface
conditions and circumstances, such as ice
or extremely steep grades. Hill descent
control is a driver assist system and cannot
substitute for good judgment by the driver.
Failure to do so may result in loss of
vehicle control, crash or serious injury...