LUBRICATION 0-16
Every 12,000 miles (more frequently*, depending on
severity of service, if vehicle is used to pull trailers,
carry full loads during high ambient temperatures,
operate in mountainous terrain or operate under other
severe conditions--Remove fluid from the transmission
sump and add one and a half quarts of fresh fluid for
Camaro and Chevy II and two quarts for Chevrolet,
Chevelle, and Corvette. Operate transmission through all
ranges and check fluid level as described above.
•Except if vehicle is equipped with transmission pro-
vided in heavy duty service options. If so equipped,
drain converter and pump every 12,000 miles and add
approximately seven and a half quarts of fresh fluid
for Chevy II and nine quarts for Chevrolet and Chevelle.
TURBO HYDRA-MATIC
Lubrication. recommendations for the Turbo Hydra-
Matic are the same as outlined for the Powerglide
transmission except for fluid capacity and filter change
listed below.
After checking transmission fluid level it is important
that the dip stick be pushed all the way into the fill tube.
Every 12,000 miles — after removing fluid from the
transmission sump, approximately 7 1/2 pints of fresh
fluid will be required to return level to proper mark on
the dip stick.
Every 24,000 miles, or at every other fluid change--
the transmission sump strainer should be replaced.
FRONT WHEEL BEARINGS
It is necessary to remove the wheel and hub assembly
to lubricate the bearings. The bearing assemblies should
be cleaned before repacking with lubricant. Do not pack
the hub between the inner and outer bearing assemblies
or the hub caps, as this excessive lubrication results in
the lubricant working out into the brake drums and
linings.
Front wheels of all passenger car models are equipped
with tapered roller bearings and should be packed with a
high melting point water resistant front wheel bearing
lubricant whenever wheel and hub are removed.
CAUTION: "Long fibre" or "viscous" type
lubricant should not be used. Do not mix wheel
bearing lubricants. Be sure to thoroughly clean
bearings and hubs of all old lubricant before
repacking.
The proper adjustment of front wheel bearings is one
of the important service operations- that has a definite
bearing on safety. A car with improperly adjusted front
wheel bearings lacks steering stability, has a tendency to
wander or shimmy and may have increased tire wear.
The adjustment of these bearings is very critical. The
procedure is covered in Section 3 of this manual under
Front Wheel Bearings—Adjust,
MANUAL STEERING GEAR
Check lubricant level every 36,000 miles. If required,
add EP Chassis Lubricant.
POWER STEERING
On models equipped with power steering gear, check
fluid at operating temperature in pump reservoir. Add
GM Power Steering Fluid, or, if this is not available, use
Automatic Transmission Fluid "Type A" bearing the
mark AQ-ATF followed by a number and the suffix letter
'A'
to bring level to full mark on dip stick.
AIR CONDITIONING
After the first 6,000 miles, check all hose clamp
connections for proper tightness.
Every 6,000 miles check sight glass under the hood,
after the system has been in operation for several
minutes. Sight glass should be clear but may, during
milder weather, show traces of bubbles. Foam or dirt
indicate a leak which should be repaired immediately.
BRAKE MASTER CYLINDER
Check level every 6,000 miles and maintain 1/4" below
lowest edge of each filler opening with GM Hydraulic
Brake Fluid Supreme No. 11.
PARKING BRAKE
Every 6,000 miles, apply water resistant lube to park-
ing brake cable, cable guides and at all operating links
and levers.
CLUTCH CROSS-SHAFT
Periodic lubrication of the clutch cross shaft is not
required. At 36,000 miles or sooner, if necessary;
remove plug, install lube fitting and apply CHASSIS
LUBRICANT.
CHASSIS LUBRICATION
For chassis lubrication, consult the lubrication chart.
It shows the points to be lubricated and how often the
lubricant should be applied.
The term "chassis lubricant" as used in this manual,
describes a water resistant EP chassis grease designed
for application by commercial pressure gun equipment.
CHEVROLET CHASSIS SERVICE MANUAL
HEATER AND AIR CONDITIONING 1A-20
and its resistance is decreasing. In the HI FRONT
position, two thermistors (the master delay and high
blower delay thermistors) are warming. The air
door is in recirculation position until the engine
coolant reaches 75 degrees.
2.
The coolant reaches then 75 degrees and the thermal
vacuum valve opens applying vacuum to the air door
to admit outside air (unless the temperature dial is
set for cooling). Ram air will flow through the sys-
tem when the car is moving.
3.
Next, the master delay thermistor attains the tem-
perature at which it will pass sufficient current to
close the circuit through the master delay relay.
The relay circuit powers the blower motor at 9 volts.
4.
If the control is in the HI FRONT position, the high
blower delay thermistor will close the circuit
through the high blower relay which supplies full
available voltage to the blower motor. This function
occurs after the master delay thermistor has taken
effect because the high blower delay thermistor
uses the master delay type thermistor with a 10 ohm
1/4 watt resistor connected in
.
series. The nigh
blower delay thermistor must then warm to a higher
temperature than the master delay thermistor before
its resistance (plus that of the 10 ohm resistor)
drops enough to actuate the high blower relay.
5. If the controls are set for DE ICE, full outside air
and full voltage to the blower motor are effective
immediately regardless of temperatures or elapsed
times o
In accomplishing automatic control, the system follows
three steps to transform an electronic signal into me-
chanical energy through which the control is achieved.
Electronic Circuit
Two temperature sensors (Thermistors), and the duct
potentiometer connected in series, are located so as to
sense the temperature of the outside air, inside air and
system output air. The resistance of each sensor will
vary according to its temperature. The control head
temperature dial varies in resistance as it is adjusted by
the operator to suit his comfort requirements. The
resistance of the temperature dial control is applied
directly to the amplifier and is not in series with the
sensors and duct potentiometer. Thus temperature dif-
ferences in the sensor string plus the requirements fed
into the system by the operator cause changes in total
circuit resistance which allow a varying voltage flow
through the circuit.
Changing the Electronic Signal to Electrical Voltage
This minute voltage flow from the sensor string -
temperature dial circuit - is fed into the amplifier where
it is transformed into a usable amplifier output voltage,
the strength of which is determined by the strength of the
original amplifier input signal. This voltage is then
supplied to the transducer.
Changing the Electrical Voltage to a Vacuum Signal
Amplifier output voltage, varying according to tem-
perature requirements, is converted by the Transducer
into a modulator transducer output vacuum. This modu-
lated vacuum is applied to the Power Servo.
Changing the Vacuum Signal to Mechanical Energy
The Power Servo, controlled by the modulated Trans-
ducer output vacuum, operates the vacuum electrical and
mechanical components of the system as required to
provide automatic control of system operation.
Other major system components are mounted con-
ventionally in the engine compartment. Underhood com-
ponents and system airflow remain much the same as in
the Four-Season system except for the addition of the
automatic control provisions. The system operates on
100%
outside air, a mixture of outside and inside air, or
100%
recirculated air depending on the demands of the
system. The diaphragm operated .air selector door will
modulate outside air to the system during maximum air
conditioning requirements when the control unit is in
"Hi Front" position. Control of the blower is also com-
pletely automatic and dependent upon system demands.
Controls
The Comfortron controls the Chevrolet air conditioner
and heater in such a precise manner that the automobile
temperature remains relatively constant under all driving
conditions. By adjusting the thumb wheel on the Control
Head to any temperature desired between 65° and 85° F.
(See Figure 27) the automatic system will adjust the in-
car temperature even though the outside weather condi-
tions may vary considerably. The system will provide
maximum capacity for heating or cooling until the in-car
temperature reaches the pre-set Control Head Tempera-
ture. Where cooling is required, the system will start
immediately upon being turned "ON". During marginal
ambient temperatures the system will not always start
at the highest blower speeds of the control setting.
Therefore, occasionally the system can't be heard
starting*
Five over-riding functions are available so that special
conditions can be handled. Each Control Head function
will be discussed in detail below:
"Off" Position
In the "Off" position, the blower is turned off and the
outside air door is closed. No outside air should enter
the automobile.
"Lo Front" Position
The blower has five low to moderate speeds; Hi, M3,
M2,
M1 and Lo. The blower voltage will shift as directed
by the automatic controls. The "Lo Front" position
provides a quieter mode of automatic operation due to
reduction of blower noise.
"Hi Front" Position
The "Hi Front" position provides five high blower
speeds as called for by the automatic controls: The use
of the "Hi" blower speed results in a rapid cool down in
hot weather and rapid heating during cold weather. As
the in-car temperature approaches the temperature set-
ting on the Comfortron Control Head, the blower speed
will change, provided mild outside temperatures are
experienced. During very hot or cold weather, the blower
will reduce its speed only to the point where it is still
capable of maintaining the correct inrcar temperature.
"Rear" Position
The "Rear" position provides five high blower speeds.
The automatic controls select these speeds and blend the
discharge air to the proper temperature. By the use of
high blower speeds, increased airflow is obtained for
better rear seat passenger comfort.
CHEVROLET CHASSIS SERVICE MANUAL
HEATER AND AIR CONDITIONING 1A-47
are certain procedures, practices and precautions that
should be followed to prevent costly repairs, personal
injury or damage to equipment. For this reason it is
strongly recommended that the preceding information in
this section be studied thoroughly before attempting to
service the sytem.
Great emphasis must be placed upon keeping the sys-
tem clean. Use plugs or caps to close system components
and hoses when they are opened to the atmosphere. Keep
your work area clean.
In removing and replacing any part which requires
unsealing the refrigerant circuit the following operations,
which are described in this section, must be performed
in the sequence shown.
1.
Purge the system by releasing the refrigerant to the
atmosphere.
2.
Remove and replace the defective part.
3.
Evacuate and charge the system with R-12.
CAUTION: Always wear protective goggles
when working on refrigeration systems. Goggles
J-5453 are included in the set of air conditioning
special tools. Also, beware of the danger of
carbon monoxide fumes by avoiding running the
engine in closed or improperly ventilated
garages.
FOREIGN MATERIAL IN THE SYSTEM
Whenever foreign material is found in the system,
it must be removed before restoring the system to
operation.
In the case of compressor mechanical failure, perform
the following operations:
1.
Remove the compressor.
2.
Remove the receiver-dehydrator and discard me
unit.
3.
Flush the condenser to remove foreign material
which has been pumped into it.
4.
Disconnect the line from the receiver-dehydrator
at the inlet connection of the expansion valve. Inspect
the inlet screen for the presence of metal chips
or other foreign material. If the screen is plugged,
replace it. Reconnect the line to the expansion
valve.
5. Install a new receiver dehydrator.
6. Install the replacement compressor.
7. Add the necessary quantity of oil to the system (one
fluid ounce because of receiver-dehydrator replace-
ment plus the quantity needed for the replacement
compressor—see Checking Compressor Oil Charge
under Checking Oil.
8. Evacuate and charge the system.
9. Check system performance.
CONDENSER
Chevrolet
Replacement
1.
Remove the hood catch and hood catch - grille
support.
2.
With the system purged of refrigerant, disconnect
the inlet and outlet hose clamp connections and the
condenser to radiator support attaching screws.
3.
Remove the condenser from the vehicle.
NOTE:
If it is to be reused, cap or tape the
receiver-dehydrator inlet and outlet connections
at once.
4.
Install new condenser, position the assembly and
install the radiator support to condenser attaching
screws and replace all line connections.
5. Replace the hood catch and grille support and its
attaching bolts.
6. Replace the hood catch.
7. Evacuate, charge and check the system. Add one
fluid oz. refrigerant oil after installing a new
condenser.
Chevelle and Camaro
Replacement
1.
Remove the hood lock catch support and catch.
2.
With the system purged of refrigerant, disconnect
the inlet and outlet hose clamp connections and the
condenser to radiator support attaching screws.
3.
Remove the condenser from the vehicle.
NOTE:
Cap or tape the inlet and outlet con-
nections at once.
4.
Install new condenser, position the assembly and in-
stall the radiator support to condenser attaching
screws and replace all line connections.
5. Evacuate, charge and check the system. Add one
fluid oz. refrigerant oil after installing a new
condenser.
Chevy II
Replacement
1.
Purge the refrigerant from the system.
Fig.
59—Condenser Mounting (Chevrolet and Chevelle)
CHEVROLET CHASSIS SERVICE MANUAL
HEATER AND AIR CONDITIONING 1A-50
Fig.
64—Receiver-Dehydrator Mounting (Corvette)
3.
4.
5.
6.
To gain access to the blower motor end of the as-
sembly, remove the fender and skirt.
Remove the assembly to firewall attaching screws.
Remove the entire assembly from the vehicle.
Reverse the above procedure when installing the
assembly into the vehicle.
Core Replacement
1.
Disconnect the connections at the suction throttling
valve inlet and the expansion valve outlet. Remove
the expansion valve bulb from the core outlet line.
Cap all open lines. .
Remove the screws attaching the evaporator cover
to the firewall and to the evaporator assembly and
remove the cover.
Remove the screws attaching the core to the assem-
bly and remove the core.
Reverse the above steps for core replacement.
Add three fluid oz. refrigerant after installing a
new core, evacuate and charge the system.
2.
3.
4.
5.
Comfortron
The evaporator assembly is nearly identical to that
of the Four-Season system, and, with the exception of
additional wiring and vacuum hoses, service procedures
are the same.
Chevelle Four-Season System
Removal
•
1.
Purge the system of refrigerant, then remove the
right fender skirt and the hood hinge. Do not remove
the fender.
2.
Disconnect the high pressure line (between the
receiver-dehydrator and the thermostatic expansion
valve) at the expansion valve, and the suction throt-
tling valve to compressor line at the suction throt-
tling valve. Cap and seal all open lines.
3.
Remove the three screws attaching the duct assembly
to the evaporator housing and the blower assembly.
4.
Remove the bolts attaching the evaporator assembly
to the cowl and carefully pull the assembly from the
vehicle. The duct assembly will be removed at this
time also.
Core Replacement
1.
With the evaporator assembly removed from the
vehicle, remove the expansion valve and its bulb.
2.
Remove the four nuts and bolts holding the two
halves of the evaporator housing together and sepa-
rate the halves.
3.
The evaporator core may now be removed.
4.
Leak test the new core and connections, before in-
stalling the core in the housing, by installing the
expansion valve and all refrigerant lines. Connect an
R-12 cylinder to the low pressure compressor gauge
fitting and charge the system to cylinder pressure,
then leak test.
5. After satisfactorily testing the core, install it into
the housing and reassemble the two sides of the.
housing.
Installation
1.
Remove the right trim pad and the screws attaching
the air conditioning duct to the kick panel. This
should allow the duct to be pulled slightly loose from
the kick panel. If not it may be necessary to loosen
the entire duct to obtain the necessary clearance.
2.
Install the evaporator in the cowl being sure that
the duct assembly is in place between an evaporator
housing and the blower assembly.
3.
Replace all bolts and screws.
4.
Move the interior air conditioning duct until sure
that the duct gasket is properly positioned over the
evaporator housing flange. Proper gasket fit at this
point is of great importance.
5. Replace all refrigerant lines.
6. Evacuate and charge the system. Add three fluid oz.
refrigerant oil after installing a new core.
7. Replace the fender skirt and hood hinge.
Universal System All Vehicles
Core and/or Expansion Valve Replacement
Since repairs should never be made on the evaporator
core, a defective unit must be replaced. Before replacing
the core, however, check to be sure that any leaks pres-
ent are not located at the hose connections or expansion
valve connections.
CHEVROLET CHASSIS SERVICE MANUAL
HEATER AND AIR CONDITIONING 1A-53
Fig.
70—Wiring and Vacuum Lines—Four-Season (Camaro)
Installation
1.
Connect the expansion valve to the refrigerant pipes.
Attach the capillary bulb to the evaporator.
2.
Attach the evaporator to the- case. Attach the inlet
and outlet pipes clamps.
3.
Assemble the case halves. Insert the capillary tube
from the thermostatic switch between the fins as
shown in Figure . Attach the cover plate to the
case.
4.
Mount the unit to the dash and connect the refrigerant
lines.
5.
Evacuate and charge the system. If a new evaporator
was installed, add three fluid ounces of refrigerant
oil to the system before charging.
6. Test system operation.
Chevy II All-Weather System
Removal
Under
the Hood
1.
Purge the refrigerant from the system.
2.
Remove the refrigerant hoses from the evaporator
inlet and outlet connections extending through the
special grommet in the dash panel and into the
engine compartment.
3.
Remove the screw, nut, spacer bracket and grommet
from the outlet connection pipes.
Within the Car
4.
Remove the glove box, ash tray and ash tray
retainer.
5.
Reach through the glove box door to disconnect the
air conditioning "on" door bowden cable (fig. 75).
6. Remove the two shield attaching screws and shield
(A, fig. 76) which covers the lower right evaporator
bracket-to-blower bracket attaching screw (B, fig.
76),
then remove this screw.
7.
Behind the lower left side of ihe evaporator, remove
the evaporator bracket-to-heater distributor bracket
attaching screw (C, fig. 76).
8. Reaching through the glove box door and ash tray
openings, remove the two nuts and washers (D,
fig.
76) attaching the evaporator assembly studs to
the lower instrument panel flange and reinforcement.
9. Disconnect the drain hoses and carefully pull the
evaporator unit toward the rear of the vehicle.
10.
Disconnect wiring connectors (see fig. 77) as nec-
essary and remove the evaporator unit from the
vehicle.
Gore and/or Expansion Valve Replacement
A defective unit must be replaced since repairs should
never be made on the evaporator core. Before replacing
the core, however, check to be sure that any leaks pres-
sent are not located at the hose connections or expansion
valve connections. The following procedure assumes that
the evaporator unit has been removed from the vehicle
as outlined above.
CHEVROLET CHASSIS SERVICE MANUAL
HEATER
AND AIR
CONDITIONING
1A-55
r-TO COMPRESSOR
^GROMMET^-^^Q^S
L.H. REAR—>*<^ >
BRACKET
/>v\j^-""^
A
r—FORWARD
\ BRACKET
*-^"^
\
EVAPORATOR
BLOWER
ASM
\
-BRACE
===:
7—-INSTRUMENT PANEL
f REINFORCEMENT
/
/
f
R.H. REAR
M
BRACKET
m
K BRACKET—^
#INLET
V
M
"6"
RING
\
/
\N
1
-
DASH PANEL—v
GROMMET—^
\
OUTLET—v
A^
J/
X
\—
OUTLET
"O"
RING
A \~-EVAPORATOR
,
&
BLOWER
ASM
INLET
TUBE
Fig.
72—Evaporator Mounting—Universal Unit
9. Replace
the
core
and
valve assembly, with
the
bow-
den cable
in
place,
in the
evaporator case
and
install
the
two
case-to-door bracket attaching screws.
10.
With
the
gasket
in
place, install
the
back cover
of
the evaporator case
and its
attaching screws and
the
seal around
the
evaporator inlet
and
outlet tubes.
11.
Reach through
the
face plate opening
and,
using
the
plastic plug, attach
the
thermostatic switch capillary
tube
to the
evaporator core.
Installation
Within
the Car
1.
Attach system wiring
as
necessary
to the
evaporator
case.
2.
Carefully pass
the
evaporator inlet
and
outlet pipes
through
the
special grommet
in the
dash panel.
3.
Insert
the
evaporator studs through their drilled
holes
in
the
instrument panel flange
and
reinforce-
ment
and,
reaching through
the
glove
box
door
and
ash tray opening, install
the nut
and washer
on
each
stud.
4.
Replace
the
screws attaching
the two
evaporator
case brackets
to
the
blower bracket and distributor
bracket.
5. Replace
the
shield
and
attaching screws protecting
the lower right mounting bracket.
6. Reaching through
the
face plate opening, attach
the
evaporator bowden cable.
7. Replace
the
face plate and attaching screws, feeding
the control knob stems through
the
proper openings
in
the
face plate.
8. Replace
the
control stem bezels
and
control knobs.
9. Replace
the
drain hoses.
10.
Replace
the
glove
box
and
ash
tray.
Under
the
Hood
11.
Replace
the
spacer bracket, screw
and nut on the
CHEVROLET CHASSIS SERVICE /MANUAL
HEATER AND AIR CONDITIONING 1A-62
2.
Insert the evaporator assembly into the outlet case
half and mount the evaporator, thermostatic switch,
and cable to the case.
3.
Install the face plate to the case and install control
retaining nuts and knobs.
4.
Assemble the case halves and mount the evaporator
pipe clamp.
5. Install the evaporator assembly as previously
described under EVAPORATOR.
BLOWER ASSEMBLY
Four-Season System
Chevrolet and Camaro
Removal
1.
Disconnect battery ground cable.
2.
Remove the right front fender and skirt assembly.
3.
Disconnect the motor wire at the flange connector.
4.
Disconnect the rubber air cooling tube from the
motor.
5. Remove the motor to case attaching screws and re-
move the blower assembly. If the sealer acts as an
adhesive, pry the assembly carefully away from the
6. Remove the blower from the motor shaft.
Fig.
86—Blower Assembly—Four-Season (Chevrolet,
Chevelle, Camaro)
Installation
1.
Mount the blower to the motor shaft with the open end
of the blower away from the motor.
2.
Mount the assembly to the case with the attaching
screws.
3.
Connect the rubber tube and blower wire to the
motor.
4.
Replace the right front fender and skirt assembly.
5. Connect battery ground cable.
Chevelle
The blower assembly (fig. 86) is mounted to the dash
panel and contains the outside air-recirculated air
diverter door, the heating-cooling diverter door, the air
conditioning relay and resistor, the compressor actuating
switch, and the blower motor.
Replacement
1.
Disconnect the blower motor "hot" wire at the con-
nector and the ground lead on the Chevrolet.
2.
Detach the rubber cooling tube from the blower as-
sembly and remove the five bolts attaching the
blower motor to the blower assembly.
3.
Remove the motor and fan, disassemble fan from
motor and install on a new motor. If, because of
engine accessories, hoses restrict lifting the blower
assembly from the engine compartment, remove
blower from motor and lift units out separately.
Assemble replacement units under the restricting
hoses.
4.
Reinstall motor and fan into blower assembly. Re-
place cooling tube, ground wire and connect hot wire
to connector.
5. Check blower operations.
Corvette
Replacement
1.
Remove the radiator overflow tank and brackets and
pull the tank out of the way as far as the length of the
heater hose will permit.
2.
Disconnect the electrical connector and the rubber
air inlet tube from the blower motor.
3.
Remove the five blower flange to case attaching
screws and carefully remove the blower motor and
drum assembly.
4.
Remove the blower drum assembly and reinstall on
a new blower motor.
5. Replace the blower motor and drum assembly in the
case and reinstall all screws, hoses and electrical
connections.
All-Weather System
Chevy II
Removal
Under the Hood
1.
Purge the refrigerant from the system.
2.
Drain the radiator.
3.
Remove the refrigerant hoses at the evaporator
pipes.
4.
Remove the evaporator pipe clamp and grommet.
5. Remove three nuts from the blower case studs which
pass through the firewall.
6. Remove heater hoses from core tubes.
CHEVROLET CHASSIS SERVICE MANUAL
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