Lincoln Aviator: Uni-Body, Subframe and Mounting System / Description and Operation - Frame Assembly - Overview
Overview
The front subframe is bolted to the body and is used to:
-
aid in structural support.
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provide mounting surfaces for the steering gear.
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provide mounting surfaces for the front suspension lower
control arms, the engine mounts and for the front stabilizer bar.
The rear subframe is bolted to the body and is used to:
-
aid in structural support.
-
provide mounting surfaces for the rear suspension lower arms and upper arms.
The transmission support crossmember is bolted to the body and is used to:
-
provide support to transfer case and transmission.
For body dimension specifications,
Refer to: Body and Frame (501-26 Body Repairs - Vehicle Specific Information and Tolerance Checks, Description and Operation).
Special Tool(s) /
General Equipment
303-050
(T70P-6000)
Lifting Bracket, Engine
303-F070Support Bar, EngineTKIT-1999A-F/LTTKIT-1999A-FM/FLM
Removal
NOTICE:
Suspension fasteners are critical parts that affect
performance of vital components and systems...
Other information:
Principles of Operation
Inspection and Verification
Verify the customer concern.
Visually inspect for obvious signs of mechanical or electrical damage.
If an obvious cause for an observed or reported concern is
found, correct the cause (if possible) before proceeding to the next
step
If the cause is not visually evident, verify the symptom and refer to the Symptom Chart...
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...