F 450 4WD Super Duty V10-6.8L VIN Z CNG (2003)
19. NOTE: Make sure to align the oil passages in the steering gear housing.
Install the piston assembly into the steering gear housing.
20. Rotate the teeth so they are on the same plane as the steering gear sector shaft.
21. Loosely install the valve housing bolts and the identification tag, if so equipped.
22. Lubricate the O-ring on the sector shaft housing cover with grease.