F 350 2WD Super Duty V8-5.4L (2008)
Radius Arm: Service and Repair
Radius Arm - F-250, F-350
CAUTION: Suspension fasteners are critical parts because they affect performance of vital components and systems and their failure can
result in major service expense. They must be replaced with the same part number or an equivalent part if replacement is 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.
1. Remove the spring.
2. Remove and discard the radius arm front nut and bolt.
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To install, tighten to 400 Nm (295 ft. lbs.).
3. CAUTION: Tighten the radius arm rear nut with the suspension at curb height or damage to the bushing may occur.
Remove and discard the radius arm rear nut and bolt.
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To install, tighten to 300 Nm (222 ft. lbs.).
4. Remove the radius arm.
5. To install, reverse the removal procedure.
