Loosen the yoke locking nut and steering gear housing end cover to relieve
the preload on the steering gear sector shaft (3575)
.
Remove sector shaft support yoke.
Install pinion shaft torque adapter T74P-3504-R. Hold power steering gear input shaft and control (3D517)
to remove the pinion bearing locknut with an 11/16-inch
socket. Discard locknut.
Pry the power steering pump rotor shaft oil seal (3B592)
out of valve housing with a small sharp chisel.