F 350 4WD Super Duty V10-6.8L VIN Z Bi-Fuel (2001)
13. Support the axle with a suitable floor jack.
14. NOTE: Mark the front of each spring seat cap for proper orientation during installation.
Remove the U-bolt nuts, the spring seat caps and the U-bolts.
15. WARNING: Watch for obstructions while lowering and removing the axle.
Carefully lower the axle and remove it.
Installation
1. Follow the removal procedure in reverse order.
2. Bleed the brakes.
3. Make sure the axle lubricant level is proper.