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
Non-Adaptive Cruise Control
Item
Description
1
Brake switch assembly
2
IPC
3
Accelerator pedal
4
Deactivator switch
5
Stoplamp switch
6
SCCM
7
PCM
8
Cruise control switches
9
GWM
10
ABS module
11
RCM
12
Steering Effort Control Module (SECM) (adaptive steering)
13
SASM (adaptive steering)
14
SIMA
Network Message Chart
Network Input Messages - IPC
Broadcast Message
Originating Module
Message Purpose
Cruise control override
PCM
Driver overriding cruise control with accelerator pedal...
Overview
The generator is driven by the FEAD belt. When the engine is started, the generator begins to generate AC voltage which is internally converted to DC voltage. The DC voltage level is controlled by the voltage regulator (located on the rear of the generator) and is supplied to the battery...