FUEL TANK AND EXHAUST SYSTEMS 8-14
CAUTION: Carefully remove unit so as not to
damage screen oh the end of the pipe,
4.
Clean screen by blowing out with compressed air.
5. Reverse procedure to install.
FUEL LINES (Fig. 17)
The gasoline lines are routed on the underside of the
underbody prop shaft tunnel off center, on the right side,
opposite the single exhaust system. The lines extend
from the fuel tank, joint the brake lines on dual clip
assemblies, and then to the right side of the engine
to the fuel pump and over the front of the engine to the
carburetor.
Maintenance
CAUTION:
plete fuel
Always drain gasoline from com-
system including carburetor, fuel
pump and all fuel lines and fuel tank if the
vehicle is to be stored for any appreciable
length of time. This precaution will prevent ac-
cumulation of gum formation and resultant poor
engine performance.
The fuel lines should occasionally be inspected for
leaks,
kinks, or dents. If evidence of dirt is found in the
carburetor or fuel pump disassembly, the lines should be
disconnected and blown out. Check the fuel tank strainer
for damage or omission. Fuel lines are of 5/16" di-
ameter tubing for regular installation with beaded-type
ends for connections to hoses and flared ends for secure
line connections.
FUEL TANK VENT LINE (Fig. 18)
The
gas
tanks
are
vented from
the
filler neck near
the
filler neck opening with
3/16"
tubing which extends
underneath
the
vehicle
to the
front
of the gas
tank.
IMPORTANT:
It is
important
to
note that
the
gas tank
is not
vented
at the cap;
therefore,
it
is necessary
to be
assured that
the
vent line
is
free from dirt,
etc., and
that
the gas
tank vent
line
is
open
at all
times.
At
the
filler neck
the
vent line
is
wedged into
an
open-
ing
and
secured
by a
snap-on clamp.
The
vent line
is
connected
by a
rubber hose with
two
wire clamps
at the
gas tank location
and
routed
to the gas
tank hinge strap
access hole where
the
tubing
end is
protected
by a
rubber
grommet
and a
screw
and
shield secured
in the
hole
at
the strap
end.
FWD.
SEDANS
6-PASS.
STATION WAGON
Fig. 16—Fuel Tank Gauge Sending Units and Strainers
CHEVROLET CHASSIS SERVICE MANUAL
FUEL TANK AND EXHAUST SYSTEMS 8-20
4.
Attach the retaining straps with strap guide attached
to the fuel tank support, and secure with-the nut and
lockwasher assembly.
5. Connect the filler neck boot to the drain hose of the
tank and install boot around filler neck,
6. Connect the fuel pickup line, ground wire and make
certain that the fuel drain line is flush to 1/2" in-
board of the rear bumper opening.
7. Attach tank metering unit wires (fig. 25).
8. Replace fuel in tank. Replace gas cap.
9. Check for possible leaks.
10.
Reconnect the exhaust system by reversing the above
removal procedures (see "Exhaust System").
11.
Install spare tire carrier by securing the bolt
attachment.
12.
Install the spare tire in the tire carrier.
Removal (36 Gallon Tank)
1.
Remove cover (fig. 26).
2.
Disconnect hoses and drain tank and remove two
fittings at bottom of tank.
3.
Disconnect fuel and vent lines and wires at tank
(fig. 27).
4.
Remove straps.
installation (36 Gallon Tank)
Reverse removal procedure to install.
FUEL TANK METERING UNIT OR GAUGE
SENDING UNIT AND STRAINER
The fuel tank metering unit is located at the bottom of
the fuel tank. The fuel strainer is attached at the end of
the sending unit inside the tank.
Replacement (20 Gallon Tank)
1.
Follow fuel tank removal procedure through Step 2.
2.
Drain the tank. Disconnect the attaching wires.
3.
Remove metering unit with a fuel tank gauge unit
Spanner J-8950 (revised).
4.
'Remove metering unit and gasket.
CAUTION: Carefully remove unit so as not to
damage screen on the end of the pipe.
5. Clean strainer screen by blowing out with com-
pressed air.
6. Reverse procedure to install.
Replacement (36 Gallon Tank)
1.
Remove cover.
2.
Follow Steps 2 thru 6 as outlined under replacement
for 20 gallon tank.
FUEL LINES
20 Gallon Tank
The fuel lines are conveniently located along the out-
side of the right frame rail (fig. 28). The lines extend
Fig.
26—Gasoline Tank (36 Gallon) Compartment Cover
from the fuel tank pickup at the bottom of the tank, along
the rear frame crossmember to the right frame rail,
extending through the rail at the kickup area and along the
top inside edge of the frame to the fuel pump, Flexible
hoses are located at the fuel tank pickup and at the fuel
pump.
36 Gallon Tank
The 36 gallon tank fuel lines are routed from the bot-
tom of both sides of the tank to the right frame rail
(fig. 20).
Maintenance
CAUTION: Always drain gasoline from the
complete fuel system including carburetor, fuel
pump and all fuel lines and fuel tank if the vehi-
cle is to be stored for any great length of time.
This precaution will prevent accumulation~ol
gum formation and resultant poor engine
performance.
. The fuel lines should occasionally be inspected for
leaks,
kinks or dents, especially when work has been
done on the underside of car or after the car has been
traveling over rough or stone roads at higher speeds.
If evidence of dirt is found in the carburetor or fuel pump
at disassembly, the lines should be disconnected and
blown put. Check the fuel tank strainer for damage or
omission.
Fuel lines are beaded-type ends for connection to
hoses and flared ends for secure metal-to-metal line
connections.
CHEVROLET CHASSIS SERVICE MANUAL
FUEL TANK AND EXHAUST SYSTEMS 8-28
assembly is mounted on top of the tank and cannot be
removed for service without lowering the tank. The
upper filler neck assembly is routed through an opening
in the rear panel above the bumper and through the trunk
floor pan (fig. 33). The filler neck is not centered in the
rear panel but offset to the right to obtain the proper fill
rate.
The fuel pickup pipe is an integral part of the tank
meter unit^ located at the top front center of the tank. A
fine mesh screen is located at the bottom end of the fuel
pickup pipe to prevent the entrance of foreign material
into the fuel system.
Fig.
33—Filler Neck Assembly
COMPONENT PART REPLACEMENT
FUEL TANK
Draining Tank
Refer to Chevrolet page 8-2.
Removal and Installation
1.
Drain fuel tank. .'...' .
2.
Raise vehicle.
3.
Disconnect fuel pickup line, gauge wire and ground
lead from tank unit.
4.
Loosen filler neck inlet hose clamp.
5. Remove tank support strap bolts and straps, then
lower tank carefully.
6. Reverse procedure to install.
FUEL TANK GAUGE SENDING UNIT (Fig. 34)
Replacement
1.
Remove fuel tank.
2.
Remove cam lock using special Tool J-8950.
3.
Remove meter unit and rubber gasket.
CAUTION: Carefully remove unit so as not to
damage screen on end of pipe.
4.
Clean screen by blowing out with compressed air.
5. Reverse removal procedure to install.
FUEL LINES (Fig. 35)
The gasoline lines extending from fuel tank to fuel
pump,
are routed on the underside of the underbody, on
the right side, opposite the single exhaust system. The
lines extend from the fuel tank to the right side of the
engine to the fuel pump and over the front of the engine
to the carburetor.
Maintenance
CAUTION:
plete fuel
Always drain gasoline from corn-
including carburetor, fuel
pump and
fuel lines and fuel tank if the
vehicle is to be stored for any
eciable
length of time. This precaution will prevent
accumulation of gum formation and resultant
poor engine performance.
The fuel lines should occasionally be inspected for
leaks,
kinks, or dents. If evidence of dirt is found in the
carburetor or fuel pump disassembly, the lines should be
disconnected and blown out. Check the fuel tank strainer
for damage or omission. Fuel lines are of 5/16" diameter
tubing for regular installation with beaded-type ends for
connections to hoses and flared ends for secure line
connections.
CHEVROLET CHASSIS SERVICE MANUAL
SECTION
9
STEERING
CONTENTS
OF
THIS SECTION
Standard Steering
9-1
Power Steering
9-33
Special Tools
9-40
STANDARD STEERING
INDEX
Page
General Description 9.x
Maintenance and Adjustments 9.1
Adjustments
........................
9-2
Steering Gear 9-2
Steering Wheel Alignment and Higji
Point Centering. . . . 9-4
Toe-in Adjustment 9-4
Corvette Steering Ratio . . . . 9-4
Component Replacement and Repairs . . . . 9-4
Steering Wheel . . . 9-4
Regular Production 9-4
Simulated Wood . . . . 9-5
Corvette Telescoping 9-5
Steering Coupling . 9-6
Steering Gear . 9-9
Sector Shaft Seal Replacement 9-10
Steering Column 9-10
Removal 9-10
Disassembly—Syncromesh Column 9-12
Page
Assembly—Syncromesh Column . . 9-14
Disassembly—Column Mounted Powerglide
Lever or Floor Shift Column 9-16
Assembly-^Column Mounted Powerglide
Lever or Floor Shift Column g_x7
Disassembly—Tilt Column 9-19
Assembly—Tilt Column 9-21
Disassembly—Standard Corvette Column 9-23
Assembly—Standard Corvette Column 9-25
Disassembly—Corvette Telescoping Column .... 9.26
Assembly—Corvette Telescoping Column 9-27
Installation 9.27
Steering Linkage 9.29
Tie
Rods.
. 9-29
Relay Rod . . 9-31
Idler Arm . . . . 9-31
Pitman Arm. . 9-32
Steering Arms • • • • 9-32
Steering Damper 9-32
GENERAL DESCRIPTION
The regular production steering gear
is the
recirculat-
ing ball type. This gear provides
for
ease
of
handling
by
transmitting forces from worm
to
sector gear through
ball bearings.
The
steering linkage
is of
the relay type,
and extended interval lubrication design, with the pitman
arm connected
to one end of
the relay
rod. The
other
end
of
the
relay
rod is
connected
to an
idler
arm
which
is
connected
to the
frame side rail opposite
the
steering
gear.
Two
adjustable
tie
rods connect
the
relay
rod to
the steering arms.
All passenger
car
models
for 1967 are
equipped with
new energy absorbing steering columns.
The
mast jacket,
shift tube,
and
steering shaft
are
designed
to
collapse
under various front impact conditions.
All new
columns
are
of
this design, including
the
tilt option and telescope
option.
MAINTENANCE
AND
ADJUSTMENTS
The manual steering gear
is
filled
at the
factory with
a
water resistant grease. Seasonal change
of
this lubrica-
tion
is
unnecessary and
the
housing should
not be
drained.
The steering gear lubricant level should
be
checked every
36,000 miles. Whenever required, additions should
be
made using
a
water resistant
EP
chassis lubricant.
Check and fill steering gear
as
follows:
1.
Remove lower
and
outboard cover retaining screws
(fig.
1).
2.
Insert filling device
in
lower screw hole.
3.
Inject lubricant until
it
appears
in
outboard screw
hole; gear
is now
filled
to
correct level.
The steering linkage should
be
lubricated with water
resistant
EP
chassis lubricant every 6,000 miles
or six
months, whichever occurs first. Lubrication points
and
additional information
on the
chassis lubricant
to be
used
can
be
found
in
Section
0 --
General Information
and
Lubrication.
CHEVROLET CHASSIS SERVICE MANUAL
STEERING 9-10
SECTOR SHAFT SEAL REPLACEMENT
A faulty seal may be replaced without removal of
steering gear from car by removing pitman arm as out-
lined under Maintenance and Adjustments--Steering Gear
Adjustments and proceed as follows:
1.
Loose lash adjuster lock nut and turn lash adjuster
screw several turns counterclockwise.
2.
Remove three cap screws holding side cover to gear
bushing.
3.
Pull side cover and sector shaft from gear housing
as a unit. Do not separate side cover from sector
shaft.
4.
Pull sector shaft seal from gear housing using
hooked tool or pliers.
5. Coat new seal with chassis grease and position in
sector shaft bore.
6. Place a socket or piece of pipe of suitable diameter
on top of seal and drive seal into bore by tapping
pipe or socket with soft hammer.
7. Install sector shaft side cover assembly, being care-
ful not to damage new seal with splines on end of
shaft; splines may be wrapped with a few turns of
tape to prevent this.
8. Install new side cover gasket and align side cover on
gear housing and install cap screw.
9. Perform steering gear adjustment and install pitman
arm as outlined under Maintenance and Adjustments.
STEERING COLUMN
All models are equipped with new energy absorbing
steering columns. The columns are of five basic designs
as follows:
1.
Syncromesh. The syncromesh column is used on
models with standard, column mounted, conventional
shift levers. The shift tube, within the outer mast
jacket, includes two lower shift levers for connection
to the transmission control linkage.
2.
Automatic and floor shift. This column is used on
models equipped with column mounted powerglide
shift levers, or models with floor shift. If the ve-
hicle has the column mounted powerglide shift con-
trol, the inner shift tube has a single lower shift
lever for connection to the transmission control
linkage. On floor shift models, no lower shift levers
are present on the shift tube.
3.
Tilt wheel option. The upper end and steering shaft
of this column is specially designed to accommodate
the optional tilt steering wheel.
4.
Standard Corvette Column. The standard Corvette
column is similar in design to the Automatic and
Floor Shift column used on other models, except
no shift tube is used. Other differences are pointed
out in the disassembly and assembly procedures for
Standard Corvette column.
5. Telescopic wheel option. The upper end and steering
shaft of this column is specially designed to ac-
commodate the optional telescoping steering wheel.
To perform service procedures on steering column
upper end components, it is not necessary to remove the
column from the vehicle. The steering wheel, horn com-
ponents, turn signal switch, upper housing with bearing,
shift control lever, hazard warning knob, and upper shift
bowl may all be removed with the column remaining in
the vehicle. When servicing the above components, omit
the removal procedure and proceed with the applicable
disassembly procedures. Because of the numerous dif-
ferences in steering column types, be sure to refer to the
set of instructions below which apply to the exact column
to be serviced:
CAUTION: The outer mast jacket, shift tube, _
steering shaft, and instrument panel column
mounting b
racket
are designed as energy ab-
sorbing units. Because of the design of these
components, it is absolutely necessary to handle
the column with care when performing any serv-
ice operation required. Avoid hammering, jar-
ring, dropping, or leaning on any portion of the
column.
Removal
1.
Disconnect steering column harness at connector.
Disconnect neutral safety switch and back-up lamp
switch connectors if so equipped.
Remove steering wheel as outlined in this section.
Remove nuts and washers securing flanged end of
column to steering gear. On Chevy H models, re-
move nut and clamp bolt securing lower end of steer-
ing column to steering gear.
Disconnect transmission control linkage, if so
equipped, from lower column shift tube, levers.
Chevrolet and Chevy II only: Remove screws at-
taching upper and lower mast jacket covers together.
On Chevrolet, remove screws attaching lower cover
to instrument panel (figs. 15 and 18). Remove lower
cover.
Chevelle only: Remove screws securing mast jacket
trim cover to instrument panel and remove cover
(fig. 15).
Corvette, only: Remove screws securing escutcheon
to instrument panel. Remove screws securing upper
and lower covers together and remove covers.
On Chevrolet and Chevelle columns with Powerglide
shift levers, loosen set screw at six o'clock position
at bottom of column and remove the transmission
shift indicator pointer (fig. 15).
9. Chevrolet only (fig. 19):
a. Remove screws securing cover trim to dash
panel and remove cover trim.
2.
3.
4.
5.
6.
7.
8.
Fig.
18—Mast Jacket Cover Attachments—Chevy II
CHEVROLET CHASSIS SERVICE MANUAL
STEERING
9-33
POWER STEERING
INDEX
Page
General Description
. 9-33
Maintenance
and
Adjustments
9-33
Bleeding Hydraulic System
9-33
Fluid Level
. 9-33
Adjustments
. 9-34
Power Steering Gear
. . 9-34
Pump Belt Tension
9-34
Hydraulic System Checks
9-34
Component Replacement
and
Repairs
. 9-35
Power Steering Pump.
. 9-35
Power Steering Gear
9-36
Control Valve
and
Adapter Assembly
9.35
Power Cylinder
9.37
Power Steering Hoses
9.39
GENERAL DESCRIPTION
Two types
of
power steering
are
used
for 1967.
One
is
the conventional linkage type
for
Chevy
n and
Corvette
vehicles
and the
other
is the
integral gear type
for
Chevrolet, Chevelle,
and
Camaro.
For
both types
the
hydraulic pressure
is
provided
by an
engine-driven vane-
type pump.
On
the
Chevy
n and
Corvette linkage type power steer-
ing, hydraulic pressure
is
delivered through
a
hose from
the pump
to a
valve which senses
the
requirement
for
power assistance
and
supplies
the
power cylinder
ac-
cordingly.
The
steering gear used with this power steer-
ing
is the
same basic unit used
on
manually steered
vehicles;
it is
serviced
as
outlined
in the
manual steering
part
of
this section except
for
adjustment, which
is
covered
in the
following pages.
The
steering linkage also
is serviced the same
as
manual counterparts.
The Chevrolet, Chevelle
and
Camaro integral gear type
power steering
has the
hydraulic pressure delivered
from
the
pump through two hoses
to the
steering gear.
In
the power steering gear
the
steering shaft, hydraulic
valve, worm, and rack-piston
nut are all in
line making
a
compact
and
space saving assembly.
All oil
passages
are
internal within
the
gear except
the
pressure
and
return
hoses.
The steering gear
is a
recirculating ball system
in
which steel balls
act as a
rolling thread between
the
steering worm
and
rack-piston
nut. The
rack-piston
nut
is
all one
piece
and is
geared
to the
sector
of
the piston
shaft.
The
valve
is
contained
in the
gear housing elimi-
nating
the
need
of
bolts
or
seals
to
attach
a
separate
valve housing.
The valve
is an
open-center, rotary-type three
way
valve.
The
spool
is
held
in
neutral position by means
of a
torsion
bar. The
spool
is
attached
by
means
of
the stub
shaft
to one end of the
torsion
bar
and
to the
valve body
on
the
other
end.
Twisting
of the
torsion bar allows
the
spool
to
move
in
relation
to the
valve body thereby oper-
ating
the
valve.
MAINTENANCE
AND
ADJUSTMENTS
BLEEDING HYDRAULIC SYSTEM
1.
Fill
oil
reservoir
to
proper level and
let oil
remain
undistrubed
for at
least two minutes.
2.
Start engine
and run
only
for
about
two
seconds.
3.
Add
oil if
necessary.
4.
Repeat above procedure until
oil
level remains
con-
stant after running engine.
5. Raise front
end of
vehicle
so
that wheels
are off
the
ground.
6. Increase engine speed
to
approximately
1500 rpm.
7. Turn
the
wheels
(off
ground) right
and
left, lightly
contacting
the
wheel stops.
8. Add
oil if
necessary.
9. Lower
the car and
turn wheels right and left
on the
ground.
10.
Check
oil
level and refill
as
required.
11.
If oil is
extremely foamy, allow vehicle
to
stand
a
few minutes with engine
off and
repeat above
procedure.
,
a.
Check belt tightness
and
check
for a
bent
or
loose
pulley. (Pulley should
not
wobble with engine
running.)
b.
Check
to
make sure hoses
are not
touching
any
other parts
of the car,
particularly sheet metal.
c. Check
oil
level, filling
to
proper level
if
neces-
sary, following operations
1
through
10.
This
step
and
Step
"D" are
extremely important
as
low
oil
level and/or
air in the oil are the
most
frequent causes
of
objectionable pump noise.
d. Check
the
presence
of air in the oil. If air is
present, attempt
to
bleed system
as
described
in
operations
1
through
10. If it
becomes obvious
that
the
pump will
not
bleed after
a few
trials,
proceed
as
outlined under Hydraulic System
Checks.
FLUID
LEVEL
1.
Check
oil
level
in the
reservoir
by
checking
the dip
stick when
oil is at
operating temperature.
On
Chevelle models equipped with remote reservoir,
the reservoir should
be
maintained approximately
3/4 full when
oil is at
operating temperature.
2.
Fill,
if
necessary,
to
proper level with
GM
Power
Steering Fluid
or, if
this
is not
available, automatic
CHEVROLET CHASSIS SERVICE MANUAL
STEERING 9-35
Fig.
66—Power Steering Diagnosis
shown in Figure 66. Gauge must be between shut-
off valve and pump. Open shut-off valve,
b.
Remove filler cap from pump reservoir and check
fluid level. Fill pump reservoir to full mark on
dip stick. Start engine and, holding steering
wheel against stop, check connections at Tool
J-5176 for leakage. Bleed system as outlined
under Maintenance and Adjustments. Insert ther-
mometer (Tool J-5421) in reservoir filler open-
ing. Move steering wheel from stop to stop
several times until thermometer indicates that
hydraulic fluid in reservoir has reached tempera-
ture of 150° to 170°F.
CAUTION: To prevent scrubbing flat spots on
tires,
do not turn steering wheel more than five
times without rolling car to change tire-to-floor
contact area.
c. Hold steering wheel against a stop momentarily
and read pressure gauge. If the maximum pres-
sure is below specifications, a faulty hydraulic
circuit is indicated. To determine which part is
faulty, proceed with test number two.
Test Number Two—Oil Circuit Closed
a. Slowly turn shut-off valve on J-5176 to closed
position and read pressure indicated on gauge.
Quickly reopen valve to avoid pump damage, if
indicated pressure is less than specification,
pump output is below requirement and pump may
be considered faulty. If pressure indicated is
within specifications, it may be safely assumed
that the external hoses, connections, valve and
adapter or steering gear is at fault.
NOTE:
If pump proves faulty in test number
two,
test should be repeated after pump is re-
paired and installed in vehicle. This will provide
a means of checking the repairs made to the
pump and the condition of the steering gear or
valve and adapter which may also be faulty.
COMPONENT REPLACEMENT AND REPAIRS
POWER STEERING PUMP
Removal (Fig. 67)
1.
Disconnect hoses at pump. When hoses are discon-
nected, secure ends in raised position to prevent
drainage of oil. Cap or tape the ends of the hoses to
prevent entrance of dirt.
NOTE:
Chevelle with 396 engine uses a remote
reservoir. It is necessary to disconnect the
reservoir to pump hose before removing the
pump.
Hold a 1 qt. container under the reservoir
when the hose is removed to catch the fluid.
2.
Install two caps at pump fittings to prevent drainage
of oil from pump.
3.
Remove pump belt.
4.
On Corvette with 427 engine, loosen alternator ad-
justment and remove pump to alternator belt.
5. Remove pump from attaching parts and remove pump
from vehicle.
NOTE:
On Chevrolet and Chevy II equipped with
283 and 327 engine it may be necessary to re-
move pump brace.
6. Remove drive pulley attaching nut.
7. Remove pulley from shaft with Tool J-21239 (for
stamped pulleys) or Tool J-8433-1 with J-8433-2
adapter (for cast iron pulleys). Do not hammer
pulley off shaft as this will damage the pump.
Fig.
67—Power Steering Pump Mounting
CHEVROLET CHASSIS SERVICE MANUAL
STEERING 9-36
Fig.
68—Power Steering Gear—Chevrolet Shown
Installation
1.
Install pump pulley.
CAUTION: Do not hammer on pump shaft. Use
pulley nut to pull pulley on to shaft.
2.
Position pump assembly on vehicle (Fig. 67) and in-
stall attaching parts loosely.
3.
Connect and tighten hose fittings.
4.
Fill reservoir. Bleed pump by turning pulley back-
ward (counterclockwise as viewed from front) until
air bubbles cease to appear.
5. Install pump belt over pulley.
6. Tension belt as outlined under "Pump Belt Tension
Adjustment" in this section.
7. Bleed as outlined under "Maintenance and
Adjustments."
POWER STEERING GEAR (Fig. 68)
Chevrolet,
Chevelfe,
and Comoro
Replacement procedures for the power steering gear
are the same as for the manual type steering gear.
•
Refer
to steering gear procedures near the beginning of this
section under "Component Replacement and Repairs".
In addition, disconnect pressure and return hoses from
the steering gear housing. Cap both hoses and steering
gear outlets to prevent foreign material from entering
the system. After service is performed and steering gear
is installed, connect the pressure and return hoses to
the steering gear housing. Bleed system as outlined
under Maintenance and Adjustment in this section. Refer
to torque specifications at rear of manual for correct
torque values.
CONTROL VALVE AND ADAPTER ASSEMBLY
Chevy II and Corvette
Ball Stud Seal Replacement (Fig. 69)
A ball stud seal is used on the power steering control
valve. To replace the seal:
1.
Remove the pitman arm as outlined under "Steering
Linkage" in this section.
2.
Remove clamp by removing nut, bolt and spacer or,
if crimped type clamp is used, straighten clamp end
and pull clamp and seal off end of stud.
3.
Install new seal and clamp over stud so lips on seal
mate with clamp. (A nut and bolt attachment type
clamp replaces the crimped type for service.)
CHEVROLET CHASSIS
SERVICE
MANUAL