Lincoln Aviator: Engine System - General Information / General Procedures - Piston Inspection
Inspection
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NOTE:
Do not use a caustic cleaning solution or a wire brush to clean the pistons or damage can occur.
Clean and inspect the (1) ring lands, (2) pin bosses,
(3) skirts and the (4) tops of the pistons. If wear marks, scores or
glazing is found on the piston skirt, check for a bent or twisted
connecting rod.
-
NOTE:
Make sure the oil ring holes are clean.
Using a Piston Ring Groove Scraper, clean the piston ring grooves.
Check
Measure the piston diameter 90 degrees from the piston
pin and piston diameter (DN) height down from the top of the piston at
the point indicated...
Special Tool(s) /
General Equipment
Feeler Gauge
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
NOTE:
Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore...
Other information:
System Operation
Lane Keeping Alert and Lane Keeping Aid
Item
Description
1
Lane Keeping System Switch
2
IPMA
3
GWM
4
Camera Windshield Defrost Heater
5
RCM
6
SCCM
7
PCM
8
IPC
9
TRM
10
BCM
11
PSCM
12
with active cruise control
13
CCM
14
Windshield
Network Message Chart
Module Network Input Messages - IPMA
Broadcast Message
Originating Module
Message Purpose
Ambient air temperature filtered
PCM
Used to control the camera windshield defrost heater operation...
WARNING: Do not overfill the fuel
tank. The pressure in an overfilled tank
may cause leakage and lead to fuel spray
and fire.
WARNING: The fuel system may be
under pressure. If you hear a hissing sound
near the fuel filler inlet, do not refuel until
the sound stops...