Lincoln Aviator: Engine System - General Information / General Procedures - Crankshaft Main Bearing Journal Clearance
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
-
NOTE:
Crankshaft main bearing journals must be within specifications before checking journal clearance.
Remove the crankshaft main bearing cap and crankshaft main bearing.
-
Position a piece of Plastigage across the crankshaft main bearing surface.
-
NOTE:
Do not turn the crankshaft while carrying out this procedure.
Install and tighten to specifications, then remove the crankshaft main bearing cap.
-
Measure the Plastigage to get the crankshaft main
bearing clearance. The Plastigage should be smooth and flat. A changing
width indicates a tapered or damaged crankshaft or crankshaft bearing.
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...
Special Tool(s) /
General Equipment
100-001
(T50T-100-A)
Slide Hammer
Materials
Name
Specification
Motorcraft® Threadlock and SealerTA-25-B
-
Repair
All core plugs
NOTE:
Cylinder block core plug shown, cylinder head core plug similar...
Other information:
System Operation
System Diagram
Item
Description
1
IPC
2
GWM
3
HVAC
4
Second row air distribution door actuator
5
Second row temperature door actuator
6
Blower motor relay
7
Second row blower motor control module
8
Second row blower motor
9
FCIMB
10
RHVAC (Rear Non touch screen)
11
Second row air discharge temperature sensor
12
Second row air flow shut off door actuator
13
RACM (Rear Touch screen)
14
APIM ( FDIM Touch Screen)
15
Rear temperature sensor - Second Row
16
Rear temperature sensor - Third Row
Network Message Charts
Module Network Input Messages - APIM
Broadcast Message
Originating Module
Message Purpose
Climate control button status
HVAC control module
This message contains the HVAC climate control settings for the touch screen display...
Argentina
China
Djibouti
Ghana
Indonesia
Jamaica
Mauritania
Moldova
Morocco
Pakistan
Paraguay
Serbia
South Africa
South Korea
KCC-REM-DDG-FO3
Syria
Taiwan
Ukraine
United Arab Emirates (U.A.E.)
United States and Canada
WARNING: Changes or modifications
not expressively approved by the party
responsible for compliance could void the
user's authority to operate the equipment...