Chevrolet 1980 Light Duty Truck Repair Manual page 60

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3B-10 STEERING
9. REM OVE A N D INSTALL STUB SHA FT
SEALS A ND B EA RING S
REMOVE
Clean end of housing to
prevent dirt from entering
gear.
R emove parts as shown,
being careful not to score
housing bore.
R emove stub shaft needle
bearing and upper thrust
bearing if required
Put a fing er into the stub
shaft cavity and hook it
onto the upper thrust
bearing race. Turn the
race while pulling up. If
bearing operation is
smooth, it does not need
rem oval. Check the stub
shaft needle bearing for
sm oothness. If O.K., do
not remove.
H O U SIN G ASSEMBLY
D U ST S E A L—\
INSTALL
. If removed, install new
stub shaft needle bearing.
Bottom tool on housing
counterbore.
NOTICE:
SER VIC E thrust
bearing DOES NOT
SNAP ON needle bearing
If removed, install as
shown below
!. Install stub shaft seal
Liberally coat top of seal
with anhydrous calcium
grease
I. Install dust seal just deep
enough to clear retaining
ring groove, then install
retaining ring
"-----STUB SHAFT SEAL
RETAINING RING
A. R em ove bearings
Remover J-8524-2
STUB SHAFT
I NEEDLE BEARING
UPPER THR U ST BEARING
B. Install bearings
S T U B S H A F T N E E D L E B E A R IN G
Install from small end of housing.
HOUSING ASSEMBLY
UPPER TH R U S T BEARING — C enter
on valve body.
RACK PISTON AND VALVE
A SSEM BLY — Hold in position
shown and slip housing
assem bly on
Fig. 3B3-4C~O verhaul 60 5 Gear, C hart D
10. R EM O VE AND INSTALL PITM AN S H A FT
SEALS AND BEARING
REMOVE *
1. C lean end of
housing thoroughly
to prevent dirt from
entering and be
extrem ely careful not
to score the housing
bore.
2 Remove retaining ring
with snap ring pliers
J-4245.
3. Using screw driver,
pry seals and washer
from bore.
OIL SEAL —
W ASHER —
DUST SEAL
RETAINING RING
Installer J-8810
Install with lettered
edge of bearing against
tool and flush with
bottom of counterbore.
R em ove and install bearing (not
necessary unless bearing is to
be replaced).
11. R EM O V E AND IN STA LL C O N N E C T O R S
R EM O VE
1 R em o ve pa rts as s how n.
NOTICE:
Som e
models will not use
th e s e connectors.
Installer J -6 2 1 7
H OU SIN G ASSEMBLY
INSTALL
Bottom oil seal in
counterbore. Install
w asher. C oat seal lip and
w a s h e r face with
anhydrous calcium
gre as e
Install rem aining parts as
shown.
HO U SIN G ASSEMBLY
Inspect for burrs
N E ED LE BEARING
R em ove only if it
needs replacing
INSTALL
1 Install parts as shown
R em over No 4
I
/ S crew Extractor
/
INVER TED
FLARE
C O N N E C T O R S
OVERHAUL MANUAL