Navigator 2WD V8-5.4L (2007)
Control Arm: Service and Repair
Rear
Upper Arm
Upper Arm
Removal and Installation
CAUTION: Suspension fasteners are critical parts because they affect performance of vital parts and systems and their failure can result in
major service expense. A new part with the same part number must be installed if installation becomes necessary. Do not use a replacement
part of lesser quality or substitute design. Torque values must be used as specified during reassembly to make sure of correct retention of
these parts.
CAUTION: Do not tighten the upper arm-to-frame bushing until the installation procedure is complete and the weight of the vehicle is
resting on the wheel and tire assemblies.
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Remove and discard the upper arm-to-wheel knuckle nut.
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To install, tighten to 103 Nm (76 lb-ft).
3. Remove and discard the upper arm-to-frame bolt, washer, camber set shim and flagnut.
^
To install, tighten to 300 Nm (221 lb-ft).
4. Remove the upper arm.
5. CAUTION: Do not tighten the upper arm-to-frame bushing until the installation procedure is complete and the weight of the vehicle is
resting on the wheel and tire assemblies.
