STEERING CONTROL UNIT (SCU) REPAIR - CONTINUED
ASSEMBLY - CONTINUED
When spool and sleeve is installed in the control housing, be sure it is not titled out of position. The assem-
bly should be pushed gently into place with a slight rotating action, keeping pin nearly horizontal. The spool
and sleeve assembly should be installed until it is flush with the meter end of the housing (side with fourteen
holes in the end). Be sure pin does not drop into the discharge groove in the center housing. Be sure the
spool and sleeve assembly turns freely in the center housing.
Position center of spool (23) and sleeve (24) assembly
in a vertical position. Install two bearing races (29)
and needle thrust bearing (30).
Install two new O-rings (21) and (20) and back-up
ring (26) over the spool (23) and sleeve (24) with a
Position steering control housing (25) in a vertical
position with the steering column facing down. Install
spool (23) and sleeve (24) as an assembly into control
Install new seal (22) in control housing (25).