F 450 2WD Super Duty V8-6.0L DSL Turbo VIN P (2006)
2. Index-mark the spring and the spring upper seat.
3. Using a suitable jack, support the front axle assembly.
4. Remove and discard the front shock absorber lower bolt and flag nut.
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To install, tighten to 150 Nm (111 ft. lbs.).
5. Remove the stabilizer bar link lower nut and bushing.
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Discard the nut.
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To install, tighten to 80 Nm (59 ft. lbs.).
6. Lower the axle and remove the spring.
7. Remove the spring upper seat and retain for reinstallation.
8. NOTE: Inspect the spring upper and lower seats, install new as necessary.
To install, reverse the removal procedure.