F 550 4WD Super Duty V10-6.8L VIN S (2000)
6. Liberally pack the area between the dirt seal and the pressure seal including roller bearing with High Temperature Front Axle and Wheel Bearing
Grease E8TZ-19590-A or equivalent meeting Ford specification ESA-M1C198-A.
7. Lightly oil a new seal ring and assemble it in the valve housing mounting face groove.
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For TAS4O, oil the new seal ring and assemble it in the valve housing mounting face groove.
8. NOTE: Do not overstretch these rings as you install them. Do not allow the Teflon(R) seal ring to be twisted.
Install a new backup O-ring and then a new Teflon(R) seal ring on the rack piston.
