Lincoln Aviator: Engine System - General Information / General Procedures - Camshaft Surface Inspection
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Inspect the camshaft lobes for pitting or damage in the
active area. Minor pitting is acceptable outside the active area. The
active area includes the opening ramp and closing ramp. The opening ramp
is the point where the lifter just begins to lift until the point it
reaches the nose of the lobe. The closing ramp is the point from the
nose back down to the lash point. The base circle of the camshaft is not
the active area.
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
NOTE:
The crankshaft connecting rod journals must be
within specifications to check the connecting rod bearing journal
clearance...
Other information:
WARNING: To reduce the risk of
vehicle damage and personal burn injuries,
do not start your engine with the air
cleaner removed and do not remove it
while the engine is running.
When changing the engine air filter, do not
allow debris or foreign material to enter the
air induction system...
System Operation
Rear Only Parking Aid Camera
System Diagram
Item
Description
1
TRM
2
Rear camera on demand switch
3
Camera video signal (coaxial cable)
4
PCM
5
PAM
6
ABS module
7
PSCM
8
GWM
9
APIM
10
Rear parking aid camera
11
BCM
12
HVAC module
13
Audio system display
Network Message Chart
APIM Network Input Messages
Broadcast Message
Originating Module
Message Purpose
Gear lever position
PCM
Enables the video display when reverse is selected...