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:
System Operation
System Diagram - Exterior, Power, Without Memory
Item
Description
1
Exterior mirror control switch
2
LH front door window control switch
3
LIN
4
MS-CAN
5
DDM
6
PDM
7
LH exterior mirror
8
RH exterior mirror
Network Message Chart
Module Network Input Messages — PDM
Broadcast Message
Originating Module
Message Purpose
Passenger mirror command
DDM
Contains the movement requests for the RH exterior mirror glass generated by the exterior mirror control switch...
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
If installing a new module, it is necessary to
upload the module configuration information to the scan tool prior to
removing the module...