E 350 V10-6.8L (2007)
13. Position the power steering gear race nut into the valve housing.
14. Using the special tool, tighten the race nut.
^
Tighten to 99 Nm (73 ft. lbs.)
15. Install the setscrew.
^
Tighten to 2.3 Nm (20 inch lbs.)
16. Remove the valve housing from the holding fixture and position the piston on the worm gear.