(10) Install preformed packing (18) on spool and
sleeve assembly (17) and carefully install
spool and sleeve assembly into control unit
housing (4) with a slight rotating
movement, until end of assembly is flush
with end of housing. Make sure spool
rotates freely with slight finger-tip pressure
at splined end.
(11) Install preformed packing (18), bearing
race (16), thrust needle bearing (15), and
bearing race (14).
(12) Install seal gland bushing (13) and retaining