Lincoln Nautilus: Engine System - General Information / Valve Stem Diameter. General Procedures
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
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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...
Valve Train Analysis - Engine Off, Valve Cover Removed
NOTE:
The following component inspections are used to diagnose valve train concerns.
Check for damaged or severely worn parts and correct assembly...
Other information:
System Operation
System Diagram
Item
Description
1
BCM
2
Turn Signals
3
Horn
4
Door Ajar Switches
5
Hood Ajar Switch
6
Liftgate Ajar Switch
7
Passenger Door Lock Control Switch
8
IPC
9
Courtesy Lamps
10
Passive Key
11
RTM
12
DDM
13
GWM
14
GWM
15
PDM
16
Driver Door Lock Control Switc..
Check
NOTE:
Wheel-to-hub optimization is important. Clearance between
the wheel and hub can be used to offset or neutralize the Road Force® or
run-out of the wheel and tire assembly. For every 0.001 inch of
wheel-to-hub clearance, the Road Force® can be affected between 1 and 3
pounds depending on the tire stiffness.
NOTE:
The example below illustrates how the clearance
betw..