STEERING CONTROL UNIT (SCU) REPAIR - CONTINUED
DISASSEMBLY - CONTINUED
O-rings are different sizes. Note their location on the check ball seat prior to removal. Do not mix when
Remove check ball (41) and check ball retainer (42)
from the control housing (35).
Remove O-rings (43) and (44) from check ball seat
(40). Discard O-rings.
Be sure all parts of the steering control unit
(SCU) are clean and free of dirt and debris.
Clean all parts with cleaning compound and
air dry or use cleaning cloth ONLY to clean
dry parts. Replace any parts that have
scratches or burrs that could result in leak-
Put a thin coat of clean lubricating oil on O-
rings prior to installation.
Install check ball retainer (42) in control housing (35).
Be sure the retainer is straight and not tilted in the
Install check ball (41).
Install two new O-rings (44) and (43) in their original
location on the check ball seat (42).