driver seat adjustment CHEVROLET CAMARO 1967 1.G Chassis Workshop Manual

Page 173 of 659


FRONT SUSPENSION 3-9

Inspection

1.
Check bearings for cracked separators or worn or

pitted rollers and races.

2.
Check brake drum for
out-of-
round or scoring.

3.
Check fit of bearing outer cups in hub.

Repairs

Replacement of Bearing Cups

1.
Using steel bar stock, make press-out tools shown in

Figure 11.

2.
Insert removers through hub, indexing ends into slots

in hub shoulder behind bearing cup.

3.
Using a suitable extension pipe or rod, press bearing

cups from hub.

4.
Install new bearing cup in hub using Tool J-8849 on

the outer and Tool J-8850 on the inner cup (fig. 12).

Use Driver Handle J-8092 with the installers. Make

sure that the bearing cups are not cocked and are

fully seated against shoulder in hub.

Installation

1.
Pack both inner and. outer bearings using a high

melting point wheel bearing lubricant.

2.
Place inner bearing in hub, then install a new inner

bearing lip seal assembly. Seal flange should face

bearing cup.

3.
Carefully install wheel hub over steering spindle.

4.
Install outer bearing, pressing it firmly into the hub

by hand.

5.
Install spindle washer and adjusting nut. Draw up

tight and adjust wheel bearings as outlined under

"Front Wheel Bearing Adjustment".

STEERING KNUCKLE

Chevrolet, Chevelle, Camaro and Corvette—It is rec-
ommended that vehicle be raised and supported on a

twin-post hoist so that the front coil spring remains com-

pressed, yet the wheel and steering knuckle assembly re-

main accessible. If a frame hoist is used, support lower

control arm with an adjustable jackstand to safely retain

spring in its curb height position.

Chevy n— While vehicle weight is still on front wheels,

position support between upper control arm and frame

side rail (fig. 13), then raise vehicle and position adjust-

able jackstand under lower control arm.

Removal

1.
Raise vehicle and support lower control arm as noted

above.

2.
Remove hub cap, wheel hub dust cover, cotter pin,

adjusting nut and washer. Withdraw wheel and tire,

brake drum, (or, on Corvette--brake caliper and disc

and hub assembly, See Section 5) and wheel hub and

bearing assembly from steering knuckle spindle.

3.
Remove brake shoes from backing plate (except

Corvette, See Section 5) and clamp wheel cylinder.

CAUTION: Keep brake shoes clean and dry.

4.
Remove brake anchor pin and two bolts securing

brake backing plate and steering arm to steering

knuckle.

5.
Withdraw steering arm and brake backing plate from

steering knuckle. Wire backing plate to frame (fig.

13).
Do not disconnect brake line.

NOTE: Refer to Section 9 - Steering Linkage -

Tie Rod, for further steering arm service

operations.

6. Remove upper and lower ball stud cotter pins and re-

move ball stud nuts. Free steering knuckle from

ball studs by rapping steering knuckle bosses. With-

draw steering knuckle.

Installation

1.
Place steering knuckle in position and insert upper

and lower ball studs into knuckle bosses.

2.
Install ball stud nuts and tighten nut as shown in the

specifications at the end of this section.

Fig.
12 - Installing Front Hub Inner Bearing
Fig.
13 - Backing Plate Removed - Chevy II

CHEVROLET CHASSIS SERVICE MANUAL

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BRAKES 5-7

LATCH PLATE

DIE BLOCK

TUBE
UPSET FLARE PUNCH

RAM GUIDE

STOP PLATE

Fig.
13—Flaring Operation--Position ing Tubing

2.
Remove the tubing from the die block and deburr

the inside and outside edges.

3.
Install compression couplings on tubing and dip end

of tubing to be flared in hydraulic fluid. This lubri-

cation results in better formation of the flare.

4.
Place on-half of the die blocks in the tool body with

the counterbored ends toward the ram guide. Now

lay the tubing in the block with approximately 1/2"

protruding beyond the end.

Fit the other half of the block into the tool body,

close the latch plate and tighten the nuts "finger

tight".

5. Select the correct size upset flare punch. One end

of this punch is counterbored or hollowed out to

gauge the amount of tubing necessary to form a

double lap flare. Slip the punch into the tool body

with the gauge end toward the die blocks. Install the

ram; then tap lightly until the punch meets the die

, blocks and they are forced securely against the

stop plate (fig. 13).

6. Using the supplied wrench, draw the latch plate

nut down tight to prevent the tube from slipping.

Tightening the nuts alternately (beginning with the

nut at the closed hole in the plate) will prevent

distortion of the plate. Remove the punch and the

ram. Now reverse the punch and put it back into the

tool body. Install the ram and tap it lightly until

the face of the upset flare punch contacts the face

of the die blocks (fig. 14). This completes the

first operation. Remove the ram and the punch.

7. To complete the flare, insert the pointed finish

flare punch and the ram into the tool body. Tap

the ram until a good seat is formed (fig. 15).

NOTE:
The seat should be inspected at inter-

vals during the finishing operation to avoid

over-seating.

LATCH

DIE BLOCK

TUBE
UPSET FLARE PUNCH
RAM GUIDE

RAM
1ST OPERATION

UPSET FLARE

PUNCH
2ND OPERATION

FINISH FLARE

PUNCH

Fig.
15—Flaring Operation—First and Second Flare

BRAKE ADJUSTMENT

Service Brake

Although the brakes are self-adjusting, a preliminary

or initial adjustment may be necessary after the brakes

have been relined or replaced, or whenever the length

of the adjusting screw has been changed. The final

adjustment is made by using the self-adjusting feature.

1.
With brake drum off, disengage the actuator from

the star wheel and rotate the star wheel by spinning

or turning with a small screw driver.

2.
Recommended

a. Use special Tool J-21177; Drum-to-Brake Shoe

Clearance Gauge, to check the diameter of the

brake drum inner surface (fig. 16).

Fig.
14—Flaring Operation—First Flare
Fig.
16—Using Drum-to-Brake Shoe Clearance

Gauge Tool J-21177

CHEVROLET CHASSIS SERVICE MANUAL

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BRAKES 5-17

mended shoe and lining assemblies. Otherwise,

serious fade or failure may occur.

1.
Inspect new linings and make certain there are no

nicks or burrs on bonding material on shoe edge

where contact is made with brake flange plate or

on any of the contact surfaces.

NOTE: Keep hands clean while handling brake

shoes.
Do not permit oil or grease to come in

contact with linings.

2.
If working on rear brakes, lubricate parking brake

cable.

3.
On rear brakes only, lubricate fulcrum end of park-

ing brake lever and the bolt with brake lube, then

attach lever to secondary shoe with bolt, spring

washer, lock washer and nut. Make sure that lever

moves freely.

4.
Before installation make certain the adjusting screw

is clean and lubricated properly.

NOTE: Loose adjustment may occur from an

adjusting screw that is not properly operating.

If the lubrication in the adjusting screw as-

sembly is contaminated or destroyed, the ad-

justing screw should be thoroughly cleaned and

lubricated.

5.
Connect brake shoes together with adjusting screw

spring, then place adjusting screw, socket and nut

in position.

CAUTION: Make sure the proper adjusting

screw is used ("L" for left side of vehicle,

"R"
for right side of vehicle). The star wheel

should only be installed with the star wheel

nearest to the secondary shoe and the adjusting

screw spring inserted to prevent interference

with the star wheel.
6. On rear wheels connect parking brake cable to lever.

7.
Secure the primary brake shoe (short lining—faces

forward) first with the hold-down pin and spring

using a pair of pliers. Engages shoes with the wheel

cylinder connecting links.

8. Install and secure the actuator assembly and second-

ary brake shoe with the hold-down pin and spring

using a pair of needle nose pliers. On rear wheels

position parking brake strut and strut spring.

9. Install guide plate over anchor pin.

10.
Install the wire link.

NOTE: Do not hook the wire link over the

anchor pin stud with the regular spring hook

tool. This may damage the cylinder boot seals.

Fasten the wire link to the actuator assembly ;

first, then place over the anchor pin stud by

hand while holding the adjuster assembly in the

full down position.

11.
Install actuator return spring.

NOTE: Do not pry actuator lever to install re-

turn spring. Ease it in place using the end of a

screw driver or other suitable flat tool.

12.
If old brake pull back (return) springs are nicked,

distorted or if strength is doubtful, install new

springs.

13.
Hook springs in shoes using Tool J-8049 by in-

stalling the primary spring from the shoe over the

anchor pin and then spring from secondary shoe

over the wire link end.

14.
Pry shoes away from backing plate and lubricate

shoe contact surfaces with a thin coating of brake

lube (fig. 29).

CAUTION:

facings.
Be careful to keep lubricant off

Fig.
29—Backing Plate Contact Surfaces
15.
After completing installation, make certain the actu-

ator lever functions easily by hand operating the

self-adjusting feature (fig. 30).

1.6. Follow the above procedure for all wheels.

17.
Adjust the service brakes and parking brake as

outlined under "Maintenance and Adjustments" in

this section.

Metallic Linings

Metallic brake linings which use special heat resistant

brake springs are available as an option. Service opera-

tions are the same as for standard brakes; however,

when new linings are installed, the linings should be

seated as described below.

NOTE: Brake shoes with metallic linings re-

quire specially finished brake drums (honed to a

20 micro-inch finish). Metallic linings are not

recommended for service replacement on ve-

hicles with standard brake drums that have not

been honed to specified finish.

Seating Metallic Linings

After the brakes have been adjusted, the following

recommended "lining seating" is as follows:

1.
Make six to eight stops from 30 MPH with moderate

pedal pressure to aid in seating and to mbdulate

any tendency to dive.

CHEVROLET CHASSIS SERVICE MANUAL

Page 448 of 659


STEERING 9-8

DIAL

UPPER COVER

FASTENER

CHEVROLET
SCREW

CHEVELLE

Fig.
15—Powerglide Indicator Connection—Chevrolet and Chevelle

6.
Chevrolet and Chevelle only:

a. Remove lower mast jacket cover (fig. 15).

b.
If vehicle is equipped with Powerglide, remove

indicator pointer wire by removing screw from

six o'clock position at bottom of mast jacket (fig.

15).
Work indicator wire out of position and

remove.

Remove instrument panel column mounting bracket

attaching hardware and remove bracket.

CAUTION: Do not allow steering column to

hang down from dash panel area or distortion to

column will result. When instrument panel

mounting bracket is removed, be sure column is

supported in its normal position.

NOTE:
The following step requires two men,

one in the driver's seat and one at engine

compartment.

8

Lift steering column upward enough to permit re-

moval of steering coupling from steering gear.

Mechanic at engine compartment can pilot column

shift levers, if so equipped, through dash panel open-

ing as column is listed. If it is necessary to leave

the vehicle at this point, place steering column in

correct mounted position and loosely install instru-

ment panel mounting bracket to support column.

9. Remove steering coupling from vehicle.

Installation

1.
Lift steering column enough to provide clearance and

loosely install steering coupling on steering gear

shaft. Be sure column is supported in its normal

mounted position at all times when not moving for

clearance. Mechanic at engine compartment can

pilot column shift levers through dash panel opening

as column is moved.

2.
Slide steering coupling into correct installed position

and install clamp bolt (fig. 12).
3.
Secure steering coupling to flanged end of steering

column with washers and nuts. Maintain coupling ad-

justment shown in Figure 16.

4.
Install instrument panel column mounting bracket.

Refer to torque specifications at rear of manual for

correct torque values.

5. Chevrolet and Chevelle only:

a. If vehicle is equipped with Powerglide, work shift

indicator pointer wire into position on column and

secure with screw at six o'clock position at bot-

tom of mast jacket (fig. 15).

b.
Install mast jacket lower cover (fig. 15).

6. Connect steering column harness at connector plug.

Connect back-up lamp/neutral safety switch plug, if

so equipped.

7. Inside vehicle, install seal, protective covers, and

trim cover or boot (fig. 13). On Corvette models the

' covers are installed in the engine compartment side.

8. Connect transmission controls to shift levers at

bottom of column if so equipped.

CHEVROLET

CHEVELLE

CORVETTE
CAMARO

Fig.
16—Steering Coupling Clearance Adjustment

CHEVROLET CHASSIS SERVICE MANUAL

Page 449 of 659


STEERING 9-9

STEERING GEAR-CHEVROLET, CHEVELLE,

CAMARO, AND CORVETTE (Fig. 12)

Removal

1.
Remove retaining nuts, lock washers, and bolts at

steering coupling. (No bolts are used on Corvette.)

On Corvette, loosen clamp bolt and slide coupling

upper flange upward on steering shaft.

2.
Remove pitman arm nut and washer from sector

shaft and mark relation of arm position to shaft.

3.
Remove pitman arm with Tool J-6632 as shown in

Figure 2.

4.
Chevelle only: . ,

a. Remove stabilizer bar to frame mounting

brackets.

b.
Remove bolt, washer, and nut securing left front

bumper bracket and brace to frame. (See Section

14,
Figure 3.) Scribe a mark around adjustment

washer for position reference, then loosen bolt

at adjustment washer location enough to release

washer from notches in bracket.

NOTE:
On Camaro models, use care not to bend

or fracture brake pipe when removing steering

gear.

5. Remove screws securing steering gear to frame and

remove gear from vehicle.

Installation

1.
Place gear into position so that steering coupling

mounts properly to flanged end of steering shaft.

Secure gear to frame with washers and bolts. On

Corvette models, install gear with bolts, washers,

and nuts. Maintain coupling adjustment shown in

Figure 16.

2.
Chevelle only:

a. Holding front bumper in place, loosely install

bolt, washer, and nut to secure bumper bracket

and brace
to.
frame.

b.
Position .adjustment washer in notches of bumper

bracket' and align washer with mark made during

removal. Tighten mounting bolts.

c. Install stabilizer bar to frame mounting brackets.

Refer to torque specifications at rear of manual

for correct torque values.

3.
Install pitman arm aligning marks made during re-

moval and secure with washer and retaining nut.

4.
Secure steering coupling to flanged end of steering

column with lock washers, and nuts.

CHEVY II (Fig. 17)

Removal

1.
Remove clamp nut and bolt from clamp securing

column to steering gear and loosen clamp.

2.
Remove pitman arm retaining nut and washer. Scribe

mark on arm and shaft, and remove arm using Tool

J-6632.

3.
Remove nuts, washers, and bolts securing steering

gear to frame and remove gear from vehicle.

Installation

NOTE:
Steering assembly alignment must be

checked each time a steering gear is installed.

Proceed with steering alignment and gear in-

stallation as outlined below.
STEERING COLUMN

NUT

STEERING GEAR

CLAMP

BOLT

Fig.
17—Steering Column to Steering Gear—Chevy II

1.
Support steering gear in position and loosely install

bolts,
washers, and nuts.

2.
Slide steering gear to steering shaft clamp into po-

sition and install clamp bolt and nut. Tighten nut

securely; refer to torque specifications at rear of

manual for correct torque value.

3.
Disconnect transmission control linkage, if so

equipped, from lower column shift tube levers.

4.
Remove screws attaching upper and lower mast

jacket covers together and remove lower cover

(fig. 18).

5. Loosen collar, clamp, retainer, and seal at toe plate.

6. Loosen screws and bolts securing instrument panel

column mounting bracket to underside of instrument

panel. Remove two forward bracket mounting bolts

and remove wedge shims.

7. Tighten the forward upper steering gear mounting

bolt to 5 lb. ft., so that the forward upper boss is

contacting the frame.

8. Determine the gap at the rear mounting bolt area and

shim as required.

9. Tighten rear (closest to driver's seat) bracket

mounting bolt to 5 lb. ft.

10.
Holding wedge shims in correct position install and

tighten remaining bracket mounting bolts and screws;

refer to torque specifications at rear of manual for

correct torque values.

11.
Tighten rear (closest to driver's seat) bracket

mounting bolt to torque valve specified in

specifications.

12.
Tighten all steering gear mounting bolts and nuts to

torque values specified in specifications.

13.
Install mast jacket lower cover.

14.
Tighten seal, retainer, clamp, and collar at toe

plate.

15.
Connect transmission control linkage at lower shift

levers. Adjust linkage as outlined in Section 7.

Adjust back-up/neutral start switch as outlined in

Section 12.

16.
Install pitman arm at aligning marks made during

removal, and install arm retaining washer and nut.

CHEVROLET CHASSIS SERVICE MANUAL

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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