
STEERING
9-13
Fig.
25—Removing
Wiring
Protector
will damage the column. If support fixture
J- 22573 is not used, frequently check position
of column in vise jaws to insure column is not
working free of jaws.
2.
Clamp column in a bench vise as shown in Figure
26.
3.
Slide upper bearing preload spring and cancelling
cam off end of shaft (fig. 26).
4.
Remove turn signal lever retaining screw and re-
J
/
P TT-T. ,,.. "~~ ••• -£;:«s-tu
4
• h ^•--
:z:--:vmM
UPPER
BEARING
PRELOAD
SPRING
Fig.
27—Upper
Bearing
Preload
Spring
and
Cancelling
Cam
move lever. Push hazard warning switch in, unscrew
and remove knob.
5. Drive out shift control lever retaining pin and re-
move shift lever.
6. Remove "C" retaining ring from upper steering
shaft using snap ring remover Tool J-22569 as shown
in Figure 28.
7. Slide thrust washer and wave washer off upper steer-
ing shaft (Fig. 28).
8. Loosen three turn signal switch mounting screws
until the switch cover can be rotated counterclock-
wise. It may be necessary to push on top of screws
to loosen the cover assembly.
NOTE:
Do not remove the three turn signal
switch screws completely unless it is necessary
Fig.
26—Column
Secured
in
Bench Vice
Fig.
28—Removing
or
Installing
"C"
Ring
Retainer
Using Tool
J-22569
CHEVROLET CHASSIS 3ERV1CI MANUAL

STEERING 9-15
jacket and loosely secure using the three bolts re- 8.
moved during disassembly.
Place a 0.005 maximum shim on each side of the 9.
shaft, between either one of the shift levers and the
spacer (fig. 31). 10.
Using spanner wrench J-22568 installed in spanner
holes in adapter, rotate the.adapter clockwise until
the shift levers are bottomed out (fig. 31). Bottom
the adapter against the jacket while rotating to re-
move end play. 11.
Tighten the three adapter bolts. Remove the two
0.005 shims.
Insert the steering shaft assembly into position
through the lower end of the jacket.
Attach the back-up lamp switch loosely to the jacket
using the same nuts removed during disassembly.
Install these nuts loosely, switch will be tightened to
the jacket when column is installed in vehicle and
shift levers are aligned.
If upper shift lever spring was removed, press a
10 9 8
6 5 4 3 2 1
Fig.
32—Column Mounted Powerglide Lever or Floor Shift Column—Exploded View
1.
Steering Wheel
Nut
2.
Screw
3. Retaining Ring
4.
Thrust Washer
5. Wave Washer
6. Turn Signal Switch
7. Upper Bearing Assembly
8. Cover
9. Spring
10.
Lock Plate
11.
Shift Lever Spring
12.
Bowl
13.
Bearing
14.
Mast Jacket
15.
Wiring Protector
16.
Shift Tube
17.
Washer
18.
Spring
19.
Bearing
20.
Retainer
21.
Steering Shaft
22.
Tolerance Ring
Kit
CHEVROLET CHASSIS SERVICE MANUAL

STEERING 9-16
new upper shift lever spring into bowl pocket. Be
sure spring is seated in bowl pocket. Install bowl
washer (fig. 30).
12.
Insert the upper bearing housing assembly and the
turn signal switch assembly into the cover, feeding
the signal switch wires through the back of the
cover.
13.
Align the signal switch and bearing housing holes
with the holes in the cover. Install three mounting
screws through the holes.
14.
Slide three springs onto screw ends at rear of cover
and place lockplate in position over screws and
springs. Turn screws three turns into lockplate.
15.
Feed switch wire through the shift lever bowl and
place upper end assembly on top of bowl.
16.
Place the shift lever bowl and signal switch cover
assembly on top of jacket, aligning the tangs on the
I.D. of the lockplate with the slots in the top of the
jacket. Shift tube key should align in bowl keyway as
bowl is pushed ono
17.
Lock upper end assembly into position by pushing
down on the cover assembly and rotating assembly
fully clockwise. Tangs of lock plate must engage
slots in jacket.
18.
Tighten three turn signal switch mounting screws in
a gradual criss-cross sequence to avoid cocking the
lockplate.
19.
Slide wave washer and thrust washer over steering
shaft and against upper bearing housing.
20.
Start "C" retaining ring over steering shaft taper.
Complete installation of. retaining ring using snap
ring installer J-22659 as shown in Figure 28. Be
sure "C" retaining ring is completely seated into
steering shaft groove.
21.
-Place turn signal switch lever in position and secure
with screw. Screw hazard warning knob into position.
22.
Remove column from vise and pull wires flat against
jacket. Snap wire protector into place.
23.
If mesh cover was removed, wrap mesh cover around
jacket and secure with electricians or friction tape.
24.
Slide cancelling cam and upper bearing preload
spring onto end of shaft.
Disassembly—Column Mounted Power glide Lever or
Floor Shift Column (Fig. 32)
NOTE: In this procedure, automatic refers to a
column with a column mounted, Powerglide shift-
ing lever. Floor shift refers to a column taken
from a vehicle with conventional or Powerglide
floor shift controls.
1.
Unsnap and remove wiring protector and wiring clip.
CAUTION: Secure column in bench vise for
service one of two ways shown in Figure 26.
Clamping column in vise in any other manner
will damage the column. If support fixture
J^22573 is not used, frequently check position of
column in vise jaws to insure column is not
working free of jaws.
2.
Clamp column in a bench vise as shown in Figure 26.
3.
Slide upper bearing preload spring and cancelling
cam off end of shaft.
4.
On automatic columns removed from Chevy II or
Camaro, remove screws securing dial retainer to
column and remove retainer and dial (fig. 33). Slide
Fig.
33—Powerglide Dial Indicator Assembly—Chevy II
and Camaro
indicator out of shift bowl and remove indicator. Re-
move cap and bulb from turn signal switch housing.
5.
Remove turn signal lever retaining screw and re-
move lever. Push hazard warning knob in; unscrew
and remove knob.
6. On automatic columns, drive'out shift control lever
retaining pin and remove shift lever.
7.
Remove "C" retaining ring from upper steering
shaft using snap ring remover Tool J-22569 (fig. 28).
8. Slide thrust washer and wave washer off upper steer-
ing shaft (fig. 28).
9. Loosen three turn signal switch mounting screws
until the switch cover can be rotated counterclock-
wise.
It may be necessary to push on top of screws
to loosen the cover assembly. ,
NOTE: Do not remove the three turn signal
switch screws completely unless it is necessary
to replace the turn signal switch, lockplate, or
upper bearing housing and bearing.
10.
Rotate turn signal switch cover counterclockwise
and pull cover off top of jacket (fig. 29).
11.
If necessary, pry upper shift lever spring (fig. 30)
from bowl and discard spring.
12.
Remove shift lever bowl from top of jacket.
13.
If necessary to service components within the signal
switch cover, remove the three signal switch covers,
remove the three signal switch mounting screws
completely from engagement with the lockplate. Use
care to control three springs as screws are removed.
14.
Remove turn signal switch and upper bearing housing
assembly from cover.
15.
Carefully pull steering shaft assembly from bottom
of column.
16.
Remove securing back-up lamp/neutral start switch
to column, if so equipped, and remove switch. Retain
these mounting nuts.
CHEVROLET CHASSIS SERVICE MANUAL

STEERING 9-19
20.
21.
22.
23.
24.
25.
26.
27.
28.
Start "C" retaining ring over steering shaft taper.
Complete installation of retaining ring using snap
ring installer J-22659 as shown in Figure 28. Be
sure "C" retaining ring is completely seated into
steering shaft groove.
Remove any remaining looseness from internal col-
umn stack-up by unscrewing inner tolerance kit ring
section; then screw inner kit ring section back in
1/8 to 1/4 turn (fig. 36).
Touch the outer surface of the tolerance ring kit
.at
several locations with a hot soldering iron to melt
the threads of the inner and outer ring sections
together.
Place turn signal switch lever in position and se-
cure with screw. Screw hazard warning knob into
position.
If column is automatic and to be installed in a Chevy
II or Camaro, install the bulb and cap (fig. 33). Slide
the indicator into the 'shift bowl. Install dial and re-
tainer with screws removed during disassembly.
Install flange and clamp bolt at bottom of steering
shaft, if so equipped.
Remove column from vise and pull wires flat against
bottom of jacket. Snap wire protector and clip into
place.
If mesh cover was removed, wrap mesh cover around
jacket and secure with electricians or friction tape
/**% • *t 1*1* i '% •< n
Slide cancelling cam and
spring onto end of shaft.
upper bearing preload
Disassembly-Til* Column (Fig. 37)
NOTE:
This procedure covers disassembly and
assembly instructions for all tilt columns. Auto-
matic refers to a tilt column with a column
mounted, Powerglide shifting lever. Floor shift
. refers to' a tilt column taken from a vehicle with
conventional or Powerglide floor shift controls.
1.
Unsnap and remove wiring protector.
CAUTION: Secure column in bench vise for
service one of two ways shown in Figure 26.
Clamping column in vise in any other manner
will damage the column. If support fixture
J-22573 is not used, frequently check position
of column in vise jaws to insure column is not
working free of jawsT
2.
Clamp column in a bench vise as shown in Figure 26.
3.
Slide upper bearing preload spring and cancelling
cam off end of shaft.
Fig,
38—Removing Turn Signal Cover Using Tools
J-21486 and J-6585-1
Fig.
39—Removing Steering Shaft Bearing Lock Nut
Using Lock Nut Wrench j-22599
4.
On automatic columns removed from a Camaro, re-
move screws securing dial retainer to column and
remove retainer and dial (fig. 33). Slide pointer out
of bowl and remove pointer. Remove cap and bulb
from turn signal switch housing.
5. Remove turn signal lever retaining screw and re-
move lever. Unscrew and remove tilt release lever.
Push hazard warning knob in, unscrew and remove
knob.
6. On Automatic columns, drive out shift control lever
retaining pin and remove shift lever.
7. Assemble slide hammer Tool J-6585-1 to turn signal
cover remover Tool J-21486. Place cover remover
over turn signal cover, tighten clamp, and pull
cover from end of column with slide hammer (fig.
38).
8. Remove three turn signal switch mounting screws.
Note short length of secure removed from top
position.
9. Lift signal switch assembly off bearing housing and
allow to hang by the wires. On some columns, the
switch and wires can be removed at this time; re-
move switch and wires if possible. If switch and
wires cannot be removed, allow assembly to hang
by wires.
10.
Install tilt release lever and place column in full up
position. Remove tilt spring retainer using screw-
driver blade that just fits into slot opening. Insert
screwdriver in slot, press in approximately 3/16-
inch;
rotate retainer approximately 1/8 turn clock-
wise until ears align with grooves in housing, and
remove retainer and spring. Use care when remov-
ing spring, it is tightly compressed.
11.
Remove steering shaft bearing lock nut using lock nut
wrench Tool J-22599 (fig. 39). Remove inner race
•seat and inner "race.
12.
Remove two pivot pins from bearing housing using
pivot pin remover Tool J-21854 (fig. 40).
CHEVROLET CHASSIS SERVICE MANUAL

STEERING 9-23
Fig.
47—I retaliating Spherical Joint Spring
upper shaft should be on the same side as the
flat on the lower shaft.
d. Install the upper shaft with spheres into the lower
shaft.
e. Insert the joint preload spring through the
spheres into the lower shaft. Using the upper
shaft to hold the spring in place, carefully feed
the spring into the upper shaft joint with a narrow
bladed screwdriver (fig. 47).
17.
Slide the race and bearing over the top of steering
shaft and install shaft in shift tube from upper end.
Carefully guide shaft through shift tube, taking care
not to tear or push out foam seal cemented inside
lower end of shift tube.
18.
Install tilt control lever and, holding lock shoes in
disengaged position, assemble bearing housing on the
shaft over the support until pivot pin holes line up.
19.
Secure bearing housing in position by pressing in the
pivot pins.
20.
Place housing in full up position and install tilt
spring, tapered end first. Install tilt spring retainer
using screwdriver in retainer slot.
21.
Install turn signal switch with three mounting
screws. Place short length screw in top position
above lock shoes.
NOTE:
If the steering shaft, adapter, mast
jacket, support or bearing housing has been,
replaced, the component stack-up in the column
will be different. Replace the lower plastic in-
jected tolerance ring and the lower bearing pre-
load spring with the necessary tolerance ring
kit as described below.
22.
Slide kit spring, tolerance ring kit, washers, and
retaining ring on steering shaft from lower end.
Seat retaining ring in steering shaft groove.
23.
Screw tolerance ring kit sections together leaving
enough inner edge exposed for later adjustment as
shown in Figure 35.
24.
Install inner race, inner race seat, and bearing lock-
nut on end of steering shaft, using locknut wrench
ToolJ-22599 (fig. 39).
25.
Remove any remaining looseness from internal col-
umn stack-up by unscrewing inner tolerance kit ring
section; then screw inner ring section back in 1/8 to
1/4 turn (fig. 36).
26.
Tighten bearing locknut installed in Step 24 above
until the torque required to rotate the steering shaft,
with the housing in the mid position, is 23 lb. in.
27.
Touch the outer surface of the tolerance ring kit at
several locations with a hot soldering iron to melt
the threads of the inner and outer sections together.
28.
Check to insure hazard warning switch is pushed in.
Remove tilt release control lever and install turn
signal switch cover using turn signal cover installer
Tool J-21853 (fig. 48). On automatic column, be sure
key in the cover is aligned with keyway in bearing
housing.
29.
Place turn signal control lever in position and se-
cure with mounting screw. Screw tilt release control
lever in. Screw hazard warning knob in.
30.
On automatic columns, place transmission shift con-
trol lever in position and insert lever retaining pin.
31.
On automatic columns to be installed in a Camaro,
insert the bulb and cap into the turn signal switch
housing (fig. 33). Slide pointer into position in bowl.
Install dial and dial retainer with mounting screws
removed during disassembly.
32.
Install steering shaft flange on bottom of shaft and
secure with flange bolt.
33.
Remove column from vise. Pull wires back against
column leaving a small amount of slack. Snap wiring
protector into position. Be sure enough slack re-
mains in wires to allow column head to tilt to full
up position.
34.
If mesh cover was removed, wrap mesh cover around
mesh portion of jacket and secure with friction or
electricians tape.
35.
Slide cancelling cam and cancelling cam spring on
upper end of shaft.
Disassembly—Standard Corvette Column (Fig. 49)
1.
Place column on a suitable work bench.
2.
Remove upper bearing preload spring and cancelling
cam from end of column.
3.
Slide escutcheon clear of wiring protector and re-
move protector.
4.
Remove turn signal lever retaining screw and re-
move lever. Push hazard warning knob in; unscrew
and remove knob.
Fig.
48—Installing Turn Signal Switch Cover Using
Signal Switch Installer Tool J-21853
CHEVROLET CHASSIS SERVICE MANUAL

STEERING
9-24
1.
Upper Flange
2.
Retaining Screws
3.
Mast Jacket
4.
Wiring Protector
5. Bearing
6. Signal Switch
. Screws
7.
Turn Signal Switch
Fig.
49—Standard Corvette Column—Exploded View
8.
Upper Bearing
Housing
9.
Signal Switch Cover
10.
Escutcheon
11.
Steering Wheel Nut
12.
Upper Bearing Preload
Spring
13.
Cancelling Cam
5. Remove "C" retaining ring from upper steering
shaft using snap ring remover Tool J-22569 (fig. 50).
Remove thrust washer and wave washer.
6. Remove three upper flange mounting bolts.
7. Slide upper end assembly with escutcheon off end of
column.
8. If necessary to service upper end components, re-
move the turn signal switch mounting screws. Re-
move the switch and upper bearing housing from
cover.
9. Carefully slide steering shaft assembly out of lower
end of mast jacket.
10.
If necessary, remove lower bearing assembly from
lower end of mast jacket and discard bearing
assembly.
11.
Remove flange bolt and flange from steering shaft.
NOTE:
If the steering shaft assembly, mast
jacket, bearing housing, jacket flange, or lower
bearing assembly has been replaced, the com-
ponent stack-up in the column will be different.
Replace the lower plastic injected tolerance
ring an4 lower bearing preload spring with the
tolerance ring kit.
12.
Slide lower bearing spring, plunger, tolerance ring
and sleeve assembly, and thrust washer off shaft.
14.
Retaining Ring
15.
Thrust Washer
16.
Wave Washer
17.
Spring
18.
Spacer
19.
Washer
20.
Retaining Ring
21.
Steering Shaft
Fig.
50-Removing "C" Ring Retainer Using Tool J-22569
CHEVROLET CHASSIS SERVICE MANUAL

STEERING 9-25
\
£$&+
SIGNAL SWITCH
^ ^-BEARING
UPPER FLANGE^
HOUSING
COVER
»,
ESCUTCHEON
"^^^^^fr
Fig.
51-Assembling Upper End
13.
If necessary, remove two seals from lower end I.D.
of jacket.
14.
If necessary, unwrap mesh cover from jacket.
Assembly—Standard Corvette Column (Fig. 49)
RING KIT V
INNER SEaiON-n 1
\
[1
3
^^•-
'^p|§
W- - V: -: ';'^ /
W ^-RI^G KIT
OUTER SECTION
Fig.
52—Tolerance Ring Kit—First Adjustment
14.
Touch the outer surface of the tolerance ring kit at
several locations with a hot soldering iron to melt
the threads of the inner and outer ring sections
together.
1.
4.
5.
6.
of lithium soap grease to all 15. Place turn signal switch lever in position and secure
10.
11.
12.
13.
Apply a thin coating
friction surfaces.
If seals were removed from lower end I.D. of jacket,
cement two new seals into position.
If lower bearing assembly was removed, press new
lower bearing into position at lower end of mast
jacket.
Slide thrust washer, tolerance ring kit, plunger, and
new kit spring into position from top of steering
shaft.
Install flange and flange bolt on lower end of steering
shaft.
Carefully slide steering shaft into lower end of mast
jacket.
Assemble upper bearing housing and turn signal
switch into cover and secure entire assembly to mast
jacket upper flange with three signal switch mounting
screws as shown in Figure 51.
Feed turn signal switch wires through escutcheon.
Slide escutcheon and upper assembly onto upper end
of column. Secure upper flange to column with three
mounting bolts.
Screw tolerance ring kit sections together leaving
enough inner edge exposed for later adjustment (fig.
52).
Slide wave washer, thrust washer, and "C" retaining
ring loosely into place at top of shaft.
Complete installation of "C" retaining ring using
snap ring installer Tool J-22659 as shown in Figure
50.
Be sure retaining ring is completely seated into
steering shaft groove.
Remove any remaining looseness from internal col-
umn stack-up by unscrewing inner tolerance ring kit
section; then screw inner kit section back in 1/8 to
1/4 turn. See Figure 53.
with screw. Screw hazard warning knob into position.
16.
Pull signal switch wires flat against column, install
wiring protector, and slide escutcheon into position.
17.
If mesh cover was removed, wrap mesh cover around
mesh portion of mast jacket and secure with friction
or electricians tape.
18.
Install spring and cancelling cam on end of shaft.
RING KIT
OUTER SECTION
fig.
53-Tolerance Ring Kit-Final Adjustment
CHEVROLET CHASSIS SERVICE MANUAL

STEERING
9-26
Fig.
54—Corvette Telescoping Column—Exploded View
1.
Wiring Protector
2.
Screw
3. Screw
4. Turn Signal Switch
5. Upper Bearing
Housing
6. Signal Switch Cover
7. Escutcheon
8
9
10
11
12
13
14
8.
Mast Jacket
9. Bumper
Key
Bumper
Bumper Key Strap
Steering Wheel Nut
Upper Bearing Preload
Spring
15.
Cancelling Cam
16.
Retaining Ring
17.
Thrust Washer
18.
Wave Washer
19.
Retainer
20.
Bearing
21.
Spring
22.
Washer
23. Retaining Ring
24.
Lower Steering
Shaft
25.
Upper Steering
Shaft
26.
Locking
Rod
27.
Wedge
Disassembly—Corvette Telescoping Column (Fig. 54).
1.
Place column on a suitable work bench.,
2.
Remove upper bearing preload spring and cancelling
cam from end of shaft.
3.
Remove turn signal lever retaining screw and re-
move lever. Push hazard warning knob in; unscrew
and remove knob.
4.
Remove upper retaining ring from upper steering
shaft using a screwdriver. Remove thrust washer
and wave washer. -
5. Remove three- screws from the lower bearing
retainer.
6. Carefully slide steering shaft assembly out of lower
end of mast jacket.
7. Remove flange bolt and flange from lower end of
shaft. -
CAUTION: Use caution when removing the low-
er retaining ring in the following step. The lower
bearing washer is under load from the com-
pressed spring and could cause injury when the
lower retaining ring is removed.
8. Carefully remove lower retaining ring as shown in
Figure 55. Remove washer* spring, packing, and
CHEVROLET CHASSIS SERVICE MANUAL