Expedition 2WD V8-5.4L SOHC VIN L (1997)
13. Position the (A) power steering gear race nut into the (B) valve housing.
14. Use Adjuster and Locknut Wrench to tighten the power steering gear race nut.
15. Install the steering gear Allen head race lock nut.
16. Remove the valve housing from Bench Mounted Holding Fixture and position the piston on the worm gear.