GMC 1982 Light Duty Truck Service Manual page 284

3B3-28 POWER STEERING SYSTEM
5. REMOVE AND INSTALL ADJUSTER PLUG
ASSEMBLY
REMOVE
L o o s e n lo c k n u t.
U se p u n c h a g a in s t
e d g e o f s lo ts .
2. R e m o v e a d ju s te r
p lu g u s in g s p a n n e r
w re n c h J -7 6 2 4
A D JU S T E R P L IJ G -------1
6. DISASSEMBLE AND ASSEMBLE ADJUSTER
PLUG ASSEMBLY
D ISA SSEM BLE
1 D is a s s e m b le p a rts
as s h o w n
J-29810
R e m o v e b e a rin g re ta in e r.
U se s u ita b le s ize a rb o r to
p re s s b e a rin g in p la ce .
B e a rin g to be p re ss e d 16 m m
(s /8 m c h ) in to a d ju s te r w ith s ta m p e d
I D e n d u p an d fro m d ir e c tio n o f
a rro w
16 m m (5 /s in c h )
In s ta ll b e a rin g
INSTALL
1. In s ta ll p a rts
as s h o w n .
LO CK NUT
When installing adjuster
plug care should be taken
not to cut seals.
ASSEM BLE
1. A s s e m b le p a rts ^
as s h o w n .
/ / / / RETAINING RING
^
/ / STUB SHAFT
DUST SEAL
[j^ S T U B SHAFT SEAL
*— NEEDLE BEARING
L ADJUSTER PLUG
— 0 RING SEAL
UPPER BEARING RACE (LARGE)
UPPER THRUST BEARING
UPPER BEARING RACE (SM A LL)
THRUST BEARING SPACER
BEARING RETAINER
— RETAINER
* Use stub shaft seal p rotector
J-29810 on stub shaft when
installing stub shaft seal.
Screwdriver
— P ry b e a rin g re ta in e r
at ra is e d area.
,
Fig. 3B3-59--Overhaul 8 0 0 /8 0 8 G ear, Chart D
7. REMOVE AND INSTALL BEARING, WORM,
AND VALVE ASSEMBLY
REMOVE
1. G ra s p s tu b s h a ft an d
re m o v e v a lv e a n d w o rm
a s s e m b ly as a u n it.
w o rm
S e p a ra te th e v a lv e fro m th e
w o rm
N o te h o w th e p in in th e
fits th e s lo t in th e valve.
T H R U S T B E A R IN G
A N D R A C E S
When reassembling gear make
sure angle o f th ru st races are
as shown.
8. DISASSEMBLE AND ASSEMBLE VALVE
D ISASSEM BLE
D is a s s e m b le p a rts
as s h o w n .
VALVE BODY O' RING
VALVE BODY
VALVE SPOOL
STUB SHAFT \
7
S h a ft c a p
* To ease assembly, soak
- , te flo n rings in warm water.
A L o o s e n s h a ft c a p
Tap lig h tly on
w o o d b lo c k
C. R e m o v e a n d in s ta ll s p o o l
R o ta te w h ile re m o v in g o r
in s t a llin g ------
L u b ric a te s p o o l a n d b o d y
w ith p o w e r s te e rin g flu id .
INSTALL
In s ta ll p a rts as
s h o w n .
V ALV E A S S E M B L Y
W O R M A S S E M B L Y
A SSEM BLE
1 A s s e m b le p a rts
as s h o w n .
VALVE B O D Y
R IN G (te flo n ) *
SPOOL TO BODY 'O ' RING
B. R em ove and in s ta ll s tu b sh aft
P u ll c a p o u t a p p ro x . 6 m m (1 /4")
P in o n s h a ft a n d h o le in
s p o o l (D is e n g a g e to re m o v e )
D. E n g a g e s tu b s h a ft
N o tc h m u s t fu lly e n g a g e
p in a n d c a p m u s t se a t
a g a in s t s h o u ld e r.