SECTION
IB
CORVETTE BODY
INDEX
Page
General Description . . * • •.
•
^"i1
Maintenance and Replacements 1B-1
Front End 1B-1
Adjustments IBri
Hood 1B-1
Hood Catch 1B-2
Hood Assembly . 1B-2
Front Emblems 1B-2
Vent Grilles 1B-2
Instrument Panel Tray . 1B-2
Cowl Area Trim
....................
1B-4
Rear View Mirror 1B-4
Outside 1B-4
Inside . 1B-4
Sun Visor . 1B-4
Cowl Ventilator Assembly 1B-4
Windshield ; 1B-5
Doors 1B-7
Adjustments 1B-7
Door Lock Striker 1B-7
Door Window and Vent 1B-7
Door Hinges 1B-7
Trim Panel and Inside Handles IB-11
Weatherstrip 1B-11
Door Ventilator Assembly 1B-12
19437 Model 1B-12
19467 Model 1B-13
Window Glass 1B-13
Glass Run Channel—Upper 1B-14
Window Outer Seal Assembly 1B-14
Window Inner Seal Assembly 1B-14
Glass Run Channel—Rear 1B-15
Window Regulator—Manual 1B-15
Window Regulator—Power 1B-15
Door Lock and Remote Controls 1B-16
Outer Handle . 1B-16
Lock Cylinder 1B-17
Hinges—Door Assembly . 1B-17
Rear Quarter .. . 1B-19
Door Sill and Molding . . 1B-19
Rear End . . r 1B-19
Folding Top Compartment Lid 1B-19
Adjustments . . 1B-19
1B-19
Page
Lock 1B-19
Control 1B-19
Rear Window—19437 Model 1B-21
Gas Tank Door and Rear Trim Plate.,. . . . . . . . 1B-23
Rear Filler Panel 1B-23
Spare Tire Mount 1B-23
Rugs and Interior Trim 1B-25
Cleaning Soft Trim 1B-25
Carpets and Covers—All Models 1B-26
Rear Body Trim , . 1B-26
Soft Covers 1B-26
Rigid Plastic Trim 1B-26
Garnish Moldings Plus-Headliner-19437 Model . . 1B-27
Seats 1B-27
Body Mounting 1B-27
Body Repairs . 1B-27
General Instructions . . . 1B-27
Repair Panels. 1B-28
Precautions 1B-29
Plastic Solder Kit 1B-29
Resin Kit 1B-30
Specific Repairs 1B-32
Scratched Panels-Spot Refinishing 1B-32
Dents in Panels-Surface Cracks !B-33
Cracked Panels . . 1B-35
Fractures 1B-37
Panel Replacement 1B-39
Hard Top . . 1B-41
Care and Storage 1B-41
Rear Window 1B-41
Garnish Moldings and Latches 1B-42
Headlining 1B-43
Weatherstrips and Drip Molding 1B-43
Vinyl Covering . 1B-43
Folding Top 1B-46
Care of Folding Top 1B-46
Care of Rear Window 1B-46
Adjustments 1B-48
Top Assembly, Removal and Installation 1B-49
Top Trim and Rear Window Assembly 1B-50
Frame and Linkage 1B-52
Weatherstrip 1B-52
Adding Hardtop 1B-52
Special Tools 1B-53
GENERAL DESCRIPTION
.
A
structural network
of
steel forms the backbone
of
the
Corvette body. When combined with
the
fiber-glass
re-
inforced plastic body panels,
the
steel-plastic marriage
results
in a
body with increased torsional rigidity
and
greater beaming strength.
Convertible models continue with two roof styles:
the
folding
top
and the removable hardtop. In operation, both
tops function similar to those
of
previous models. Either
top
is
standard and both
are
optional
as
determined by
the top selected
as
base equipment.
MAINTENANCE
&
REPLACEMENTS
FRONT
END
ADJUSTMENTS
(Refer to Figure
2)
Adjustments should
be
made
in
order
-
hood position
first, then catch adjustments.
Hood
The position
of the
hood
in
relation
to
the hood body
opening and the fender surfaces
is
controlled by the posi-
tion
of the
hinges and position
and
adjustment
of
catch
and bumpers.
The fore
and aft
position
of the
hood may be adjusted
CHEVROLET CHASSIS SERVICE MANUAL
CORVETTE BODY 1B-13
Fig.
30-Door Weatherstrip
3.
Remove window drive pin retaining screw.
4.
Loosen regulator support mounting screws.
5. Pull windows up and out of ventilator assembly.
19467 Model
Refer to Figure 34 for parts identification.
Removal
1.
Perform Operations 1 and 8-19437 Model-Removal.
2.
Remove ventilator assembly mounting screws and
loosen ventilator assembly mounting nut - upper.
3.
Lift ventilator assembly up and out of door pocket,
rotating so that lower bracket will pass through
window slot as shown in Figure 35.
4.
Regulator may be separated from the ventilator as-
sembly by removing window drive pin retaining
screw and regulator mounting screw.
Installation
1.
Pass lower bracket through window slot; rotate as-
sembly and align mounting holes*
2.
Install all mounting screws loosely.
3.
Roll door window up carefully making sure forward
edge of window is seated in its glass run channel.
4.
Reach through larger access opening and insert
lower mounting stud through door inner panel.
5. Tighten ventilator assembly mounting screws and
install upper and lower mounting nuts.
6. Adjust as necessary as outlined under Doors -
Adjustments - Door Windows.
Ventilator Window Assembly Replacement
Window and frame assembly may be replaced without
removing entire ventilator assembly from vehicle. Pro-
ceed as follows:
1.
Remove door trim panel as outlined in this section.
2.
Remove window drive pin retaining screw.
3.
Push down on window to disengage upper pivot pin
from frame as shown in Figure 36.
4.
Pull window assembly up and out of door.
WINDOW GLASS
Removal
1.
Remove door trim panel and access covers as out-
lined in this section.
2.
Remove ventilator assembly as outlined in this sec+
tion.
Consult write-up intended for body style
involved.
Position window so that sash retaining nuts are ac-
cessible through door inner panel and remove screws
(fig. 37).
Lower window at least 3/4 of total travel and remove
3.
4.
from door pocket as shown in Figure 38.
Installation
1.
If regulator upper guide rail has been removed from
door pocket, replace it on regulator rollers. Note
curvature of rail.
2.
Insert glass in door pocket with convex curvature to
the outside of car. Roll window regulator up until
sash bolt locations are visible through holes in inner
panel.
3.
Align holes in sash with holes in upper guide rail
and install bolts and nuts.
4.
Install ventilator assembly. Consult write-up in-
CHEVROLETCH>
SERVICE
CORVETTE BODY 1B-27
CUT OFF PAINTED
PORTION OF CARTRIDGE NOZZLE
ALONG EDGE-OF PAINT LINE
ADHESIVE CAULKING
MATERIAL
Fig.
60—Applying Caulking Material to Glass
GARNISH MOLDINGS PLUS HEADLINER-
19437 MODEL
Figure 64 illustrates installation details of garnish
moldings and headlining.
Headlining is not cemented in place.
Removal of dome lamp and garnish moldings is
necessary.
J-NUT
FILLER PANEL
BODY REAR
Fig.
61—Installing Rear Glass
Fig.
62—Gas Tank Door and Rear Trim Plate
SEATS
Removal
1.
Remove bolt retaining each forward support to floor.
2.
Fold seat back forward.
3.
Loosen two bolts retaining each seat hold-down
bracket.
4.
Move seat forward and out of brackets.
Adjustments
Height of seats is adjustable at both front and rear by
means of shims or washers.
Angle of seat backrest may be changed by adjusting
stops located on lower edge of seat back.
BODY MOUNTING
Figure 65 illustrates underbody attachment-to-frame
body mounting brackets. Shims which are shown on
rear crossmember are cemented in place.
The torque of all body mounting bolts should be checked
periodically as an aid to preventing annoying squeaks
and rattles. AH bolts shown in Figure 65 should be
torqued to 45 lbs. ft.
BODY REPAIRS
GENERAL INSTRUCTIONS
The following gives information necessary for repair
of collision damage and performance of general main-
tenance on both the 19437 and 19467 Corvette bodies.
Included here is information dealing with availability of
repair panels, general installation procedures for in-
staUing panels and repairing damage to the body.
Repair of fiber glass reinforced plastic bodies is a
relatively easy matter if a few simple precautions are
observed.
In cases where welding must be done on steel parts
which are stiU installed on body, do not allow flame or
direct welding heat to come into direct contact with
CHEVROLET CHASSIS SERVICE MANUAL
SECTION
3
FRONT SUSPENSION
INDEX
Page
General Description
. . . . 3-1
Maintenance and Adjustments
3-3
Front Wheel Bearing Adjustment
3-3
Front End Alignment
3-5 .
Alignment Preliminary Steps ............
3-5
Caster
and
Camber Adjustments
. . 3-5
Chevelle, Caxnaro
and
Corvette
3-5
Chevrolet and Chevy
II 3-6
Steering Axis Inclination
3-6
Toe-in Adjustment
3-6
Cornering Wheel Relationship
3-6
Riding Heigit
and
Coil Spring Sag
3-7
Repair Procedures
3-8
Front Brake Drum (Chevrolet, Camaro, Chevelle,
Chevy E)
. . 3-8
Removal
3-8
Installation
3-8
Front Wheel Hub
3-8
Replacement
. . . . . 3-8
Replacement
of
Hub Wheel Bolts
3-8
Front Wheel Bearings
. . 3-8
Removal
3-8
Inspection
3-9
Repairs
. . 3-9
Replacement
of
Bearing Cups
3-9
Installation
3-9
Steering Knuckle
. . . 3-9
Removal
3-9
Installation
3-9
Shock Absorber
3-10
Chevrolet, Chevelle, Camaro
and
Corvette
3-10
Removal
, . 3-10
Installation
3-10
Chevy
It 3-11
Removal
3-11
Installation
3-11
Stabilizer
Bar 3-11
Removal
3-11
Installation
3-11
Strut Rod
3-11
Chevrolet and Chevy
II 3-11
Removal
3-11
Installation
3-12
Front Coil Springs
3-12
Chevrolet
3-12
Removal
3-12
Installation
3-13
Chevelle
and
Camaro
3-13
Removal
3-13
Installation
3-14
Chevy H
3-14
Removal
3-14
Spring Seat Disassembly and Assembly
3-15
Installation
3-15
Corvette
3-15
Lower Control Arm Spherical Joint
.' 3-16
Chevrolet, Chevelle, Camaro and
Corvette
3-16
Inspection
. 3-16
Chevrolet and Corvette
3-16
Removal
3-16
Installation
3-16
Page
Chevelle
and
Camaro
3-17
Removal
3-17
Installation
. . . . 3-17
Chevy
II 3-17
Inspection
. 3-17
Removal
3-17
Installation
3-17
Lube Fittings
3-18
Lower Control Arm
. . . . 3-18
Chevrolet
. 3-18
Removal
3-18
Installation
3-18
Chevelle and Camaro
3-18
Removal
3-18
Installation
3-18
Chevy H
3-18
Removal
3-18
Installation
3-19
Corvette
3-19
Removal
3-19
mstallation
3-19
Lower Control Arm Bushings
3-20
Chevrolet
3-20
Removal
3-20
Installation
3-20
Chevelle and Camaro
. 3-20
Removal
3-20
Installation
3-20
Chevy H
3-21
Removal
* 3-21
InstaEation
3-21
Cross Shaft and/or Bushings
. 3-21
Corvette
3-21
Removal
3-21
Installation
3-21
Upper Control Arm Spherical Joint
3-21
Chevrolet, Chevelle, Camaro and Corvette
..... 3-21
Inspection.
3-21
Replacement
3-21
Chevy
II 3-21
Inspection
3-21
Replacement
3-21
Lube Fittings
3-22
Upper Control Arm
3-22
Chevrolet, Chevelle, Camaro
and
Corvette
3-22
Removal
3-22
Installation
3-22
Chevy H
3-22
Removal
3-22
Installation
3-23
Upper Control Arm Cross Shaft
and/or Bushings
3-23
Chevrolet, Camaro and Chevelle
3-23
Removal
. 3-23
Installation
3-23
Chevy H
3-24
Removal
3-24
Installation
. . . 3-25
Corvette
3-25
Removal
3-25
Installation
3-25
Special Tools
3-26
Specifications
...'..'
At rear of Book
GENERAL DESCRIPTION
The 1967 Chevrolet, Chevelle, Camaro, Chevy n and
Corvette front suspension systems are basically similar,
being of the
S.L.A.
(short-long arm) type with independent
coil springs. In the Chevrolet, Chevelle, Camaro and
Corvette the springs ride on the lower control arms; in
the Chevy II the springs ride on the upper control arms.
Spherical joints connect the upper and lower arms to the
steering knuckle. Tapered roller wheel bearings are
used.
Camber angle is adjusted, on the Chevrolet and Chevy n
CHEVROLET CHASSIS SERVICE MANIM
FRONT SUSPENSION 3-8
REPAIR PROCEDURES
Unless otherwise indicated all repair procedures will
apply to all five vehicles covered in this manual.
CAUTION: During any operations which in-
clude breaking the ball stud loose from the
knuckle boss extreme care must be used to as-
sure that the ball stud seal is not damaged or
cut. A recommended way to loosen the stud is to
place a flat bar stock against the knuckle boss
and strike the bar rather than the knuckle.
FRONT BRAKE DRUM-CHEVROLET, CAMARO,
CHEVELLE, CHEVY It
Removal
1.
Remove hub caps, partially loosen wheel nuts and
raise vehicle from floor. Remove wheel nuts and
wheel.
2.
Remove brake drum. In some cases it may be nec-
essary to back off brake adjustment because of
scored drum or unevenly worn brake linings.
3.
Check brake drum for concentricity, damaged pilot
diameter or scored braking surface. Lightly sand
braking surface and wipe clean.
Installation
1.
Install drum over hub bolts making sure alignment
dowel on drum web indexes with hole in wheel hub.
This will assure proper drum alignment with hub
bolts and hub pilot diameter.
2.
Install wheel and partially tighten wheel nuts.
3.
Re-adjust brake shoes to original setting. It may be
necessary to re-adjust brake shoes on both front
and/or rear wheels to assure balanced brake adjust-
ment. See Section 5 for brake adjustment procedure.
4.
Lower vehicle to floor, tighten hub wheel nuts and in-
stall hub cap.
FRONT WHEEL HUB
Replacement
1.
Remove hub caps, break loose the wheel stud nuts
VM" DIA. PIPE OR ARBOR
>l
INNER CUP
OUTER CUP
JL
RADIUS
e^
Fig.
10 - Pressing Front Hub Bolts (Typical)
Fig.
11 - Front Wheel Bearing Cop Removers
and raise vehicle. Remove wheel nuts, wheel and
tire and brake drum or (on Corvette) brake caliper
and brake disc.
NOTE:
On the Corvette, the hub and brake disc
are serviced as a complete assembly.
2.
Pry out hub grease cap, cotter pin, spindle nut and
washer,
and
remove hub. Do not drop wheel bearings.
3.
Reverse this procedure to install.
Replacement of Wheel Hub Bolts
It may be necessary to replace damaged wheel hub
bolts.
In this case, service the hub in the following
manner.
1.
Remove the hub bolts with a press or hammer.
These bolts are not peened into the hub. Do not
damage wheel mounting surface on hub flange.
2.
Install new serrated bolt into hole in
hub.
Tap lightly
with a hammer to start bolt serrations in hole, mak-
ing sure that bolt is square with hub flange.
3.
Press bolt into flange until head is fully seated
against hub flange (fig. 10).
FRONT WHEEL BEARINGS
Removal '
1.
Remove wheel hub as described above.
NOTE: Discard cotter pin. Install new cotter
pin when assembling.
2.
Remove outer roller bearing assembly from hub with
fingers. The inner bearing assembly will remain in
the hub and may be removed after prying out the
inner bearing lip seal assembly. Discard seal.
3.
Wash all parts thoroughly in cleaning solvent and
blow dry.
CHEVROLET CHASSIS SERVICE MANUAL
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
FRONT SUSPENSION ,3-13
6. Carefully lower the inner end of the control arm.
Tension on the spring will be removed before the
spring can be removed from the vehicle.
7.
Remove the spring.
Installation
1.
With the suspension set up as in Step 2 of the disas-
sembly procedure, insert a block of wood between the
upper control arm and the spring tower to keep the
arm up out of the way.
2.
Set the spring in place on the crossmember after
checking on proper positioning necessary.
3.
Install the steel bar and wood block as shown in Fig-
ure 20 and lift the control arm up until the inner
pivot cam bolt can be installed. ,
4.
Install the outer cam and loosely install the lock
washer and nut
5.
Set the cam bolt on the mark scribed during the re-
moval procedure and hold in this position while tight-
ening the nut (See specifications at the end of this
book).
6. Replace the strut rod to lower control arm nuts,
bolts and lock washers, the stabilizer bar link, the
shock absorber, the tie rod end, and the wheel and
tire.
7.
Lower vehicle to floor and install the shock absorber
upper stem retaining nut retainer and grommet.
8. Check the camber adjustment.
Chevelle and Camaro
Removal
1.
With an open end wrench hold the shock absorber up-
per stem from turning, and then, remove the upper
stem retaining nut, retainer and rubber grommet.
2.
With the car supported by the frame so that the con-
trol arms hang free, remove the wheel and tire as-
sembly (replace one wheel nut to retain the brake
drum),
shock absorber, and stabilizer bar to lower
control arm link.
4.
5.
Fig.
21 - Front Spring Removal - Chevelle & Camaro
Place a steel bar (fabricated as shown in Figure 19)
through the shock absorber mounting hole in the
lower control arm so that the notch seats over the
bottom spring coil and the bar extends outboard be-
yond the end of the control arm and slightly toward
the front of the car.
With a suitable jack or hoist lift up slightly on the
end of the bar.
Remove the lower ball stud cotter pin and attaching
nut and remove the ball stud from the knuckle.
ALTERNATE METHOD
Fig.
22 - Removing or Installing Front Coil Spring - Corvette (Typical)
CHEVROLET CHASSIS SERVICE MANUAL
SECTION
4
REAR SUSPENSION
AND
DRIVE LINE
CONTENTS
OF
THIS SECTION
Page
Rear Suspension
4-1
Drive Line.
. 4-26
Rear Axle ......
4-26
Propeller Shaft
and
Universal Joints
Special Tools
4-37
4-43
REAR SUSPENSION
INDEX
General Description
4-1
Chevrolet
4-1
Chevelle
4-1
Chevy
n and
Camaro
. . . . . 4-2
Corvette
. . . . . . 4-3
Maintenance
and
Adjustments ...............
4-4
Riding Height Check (Chevrolet, Camaro,
Chevelle
and
Chevy
II) 4-5
Wheel Alignment (Corvette)
4-5
Wheel Bearing Adjustment (Corvette)
4-6
Component Parts Replacement (Chevrolet, Camaro,
Chevelle
and
Chevy
JJ) 4-7
Coil Spring
4-7
Chevrolet
4-7
Removal
4-7
Installation
4-7
Chevelle
4-8
Removal
4-8
4-8
Installation
.
Leaf Spring, Spring Seat Pads, Spring
Eye
Bushings
4-9
Chevy
H 4-9
Removal
4-9
Installation
4-9
Camaro
4-10
Removal
4-10
Installation
4-11
Shock Absorber
4-11
Chevrolet
and
Chevelle
. 4-11
Removal
4-11
Installation
. . 4-12
Chevy
II 4-12
Removal
4-12
Installation
4-rl2
Camaro
4-12
Removal
. 4-12
Installation
4-12
Control
Arm . . 4-12
Chevrolet Upper
4-12
Removal
. 4-12
Page
Bushing Replacement
. 4-13
Installation
4-14
Chevrolet Lower
4-14
Removal
4-14
Bushing Replacement
4-14
Installation
. 4-15
Chevelle Upper
and
Lower.
. 4-15
Removal
4-15
Bushing Replacement
4-15
Installation
4-17
Rear Suspension
Tie Rod
(Chevrolet)
. . .
......
. . . 4-17
Removal
4-17
Bushing Replacement
4-17
Installation
4-17
Component Parts Replacement (Corvette)
. . 4-17
Wheel Spindle
and
Support
4-17
Removal
4-17
Repairs
', . 4-17
Installation
4-18
Differential Carrier Support Bracket Replacement.
. 4-20
Shock Absorber
4-20
Removal
4-20
Installation
* .... 4-20
Strut
Rod and
Bracket
4-20
Removal
4-20
Repairs
4-21
Installation
4-21
Spring
4-21
Removal
4-21
Repairs
4-22
Installation
4-22
Torque Control
Arm 4-23
Removal
4-23
Repairs
. 4-23
Installation
4-24
Suspension Crossmember
4-24
Removal
4-24
Repairs—Isolation Mount
4-25
Installation
4-25
Stabilizer Shaft Replacement
4-25
GENERAL DESCRIPTION
CHEVROLET
The link type rear suspension (fig. 1) has two lower
control arms which maintain proper axle to frame re-
lationship and also take the acceleration, drive and
braking forces. A single upper control arm on light-
duty models (or two upper control arms on heavy-duty
models and all station wagons) limits axle rotation when
drive, acceleration or braking forces are applied. Lateral
movement of the axle is restricted by the axle-to-frame
tie rod. Two full coil springs and two direct, double
acting shock absorbers are provided for additional ride
control.
CHEVELLE
The rear suspension (fig. 2) is of the four-link design
utilizing axle mounted, full coil springs and direct,
double-acting shock absorbers.
Two rubber-bushed lower control arms, stretching
slightly outboard from axle-mounted brackets to frame
side member mounted brackets, maintain fore and aft
CHEVROLET CHASSIS SERVICE MANUAL