TRW TA S40 Series, Service Manual, Page: 48 / 60

Page 1-48 TRW TAS STEERING GEAR DocID
STEERING GROUP 0603-V-003-0207
File Last Modified: September 17, 2012 10:18 am
47
21. Apply oil and assemble the other thrust bearing (18) then the
thin thrust washer (20) over the ball groove end of worm, and
seat them against the shoulder of input shaft, valve, worm
assembly.
Assemble bearing
and thrust washer
Assemble seals in
bearing adjuster 22. Lightly oil a new o-ring (13) and assemble into the seal groove in
bearing adjuster (21). Oil and work a new seal ring (14) into the
same groove and smooth it out.
Be sure the valve housing, adjuster
locknut and bearing adjuster threads
are clean and free of any staking burrs that would impede the
locknut from turning freely on adjuster or the adjuster turning
freely in valve housing.
23. Lightly oil and assemble bearing adjuster (21) over worm
and into valve housing. Torque adjuster to
13 ft
•
lb (18 N
•
m)
indicated torque using a torque wrench inserted in adjuster tool
#J37070. This will seat the components. Back off adjuster
1 ⁄
4
to
1
⁄
2
of a turn.
Assemble bearing
adjuster
J37070
Ft
•
lb Torque
wrench
20. Dip the input end of the input shaft, valve, worm assembly (19)
into oil up to the worm lead. Assemble the input shaft end of
the assembly into the valve housing (10) until it is firmly seated.
Assemble input
shaft, valve worm
& bearing assem-
bly
24. Lightly oil and assemble new locknut (22) onto bearing adjuster
(21) with radius (slightly rounded) side down. Tighten slightly to
keep the bearing adjuster in place.
Assemble new
locknut
J37464