
STEERING 9-38
CHEVROLET
CHEVELLE
CAMARO
Fig.
71—Power Steering Hose Installation
CHEVROLET CHASSIS SERVICE MANUAL

STEERING 9-39
4.
Remove cotter pin, nut and ball stud at relay rod.
5. Remove the power cylinder from the vehicle.
Inspection
1.
Inspect the seals for leaks; if leaks are present,
replace the seals using the procedure outlined under
"Disassembly."
2.
Examine the brass fitted hose connection seats for
cracks or damage and replace if necessary.
3.
For service other than ball seat or seal replacement
and ball stud removal, replace the power cylinder.
4.
Check the frame bracket parts for wear.
Disassembly
1.
To remove the piston rod seal remove the snap ring;
then pull out on the rod, being careful not to spray
oil.
2.
Remove the piston rod scraper and scraper element,
back up washer and piston rod seal from the rod.
3.
At the ball stud end of the cylinder, remove the ball
stud seal.
4.
Remove the snap ring retaining the end plug with the
lube fitting.
5. Push on the end of the ball stud and remove the end
plug, spring, spring seat and ball stud.
6. Remove the "O" ring seal from the top lip of the
power cylinder ball stud opening.
7. If the ball seat is to be replaced, it must be pressed
out using Tool J-8937.
Assembly
1.
Reassemble the piston rod seal components by re-
versing the disassembly procedure. Apply a thin
coat of Lubriplate or equivalent on the inner sur-
faces of the seal and scraper before assembly.
2.
Reverse the disassembly procedure when reassem-
bling the ball stud.
3.
In each case be sure that the snap ring is securely,
seated in the ring groove.
Installation
1.
Install the power cylinder on the vehicle by reversing
the removal procedure.
2.
Reconnect the two hydraulic lines, fill the system
with fluid and bleed out air using the procedure out-
lined under "Maintenance and Adjustments." Grease
ball joint.
POWER STEERING HOSES
When servicing the power steering hoses be sure to
align the hoses in their correct position as shown in
Figure 71. On Chevelle models with 396 engine, install
the upper hose so that there is at least .6 inch clearance
between the hose and the Delcotron or the inner fender
skirt.
It is important that the power steering hoses be in-
stalled correctly. Hoses installed out of position may be
subjected to chafing or other abuses during sharp turns.
Always make hose installations with front wheels in
straight ahead position. Do not twist hoses unneces-
sarily during installation.
CAUTION: Do not start engine with any power
steering hose disconnected.
CHEVROLET CHASSIS SERVICE MANUAL

STEERING 9-40
SPECIAL TOOLS
1.
J-22572 Steering Column Bearing
Installer
2.
J-8937 Power Piston Ball Seat
Installer
3. J-6632 Pitman Arm Puller
4.
J-5178 Pull Gauge
5. J-2927 Steering Wheel Puller
6. J-21486 Actuator Cover Remover
7. J-6585 Slide Hammer
8. J-22599 Lock Nut Wrench
9. J-21854 Pivot Pin Remover
Fig.
72—Special Tools
10.
J-22549 Shift Tube Installer
11.
J-22551 Shift Tube Remover
12.
J-5421 Thermometer
13.
J-22635 Locking Shoe Guide Pin
and Release Lever Pin
Remover and Installer
14.
J-7754 Inch Pound Torque
Wrench
15.
J-22569 Snap Ring Remover and
Installer
16.
J-2185'3
17.
J-22568
18.
J-22670
19.
J-22686
20.
J-8433
21.
J-21239
22.
J-22573
23.
J-7316
24.
J-5176
Actuator Cover Installer
Spanner Wrench
Pump Main Shaft Seal
Installer
End Play Gauge
Pump Pulley Remover
Pump Pulley Remover
Column Support Fixture
Belt Tension Gauge
Pressure Gauge
CHEVROLET CHASSIS SERVICE MANUAL

CHASSIS SHEET METAL 11-15
FRONT FENDER TRIM
If fender spear molding is to be replaced without re-
moving fender from vehicle, proceed as follows:
1.
Perform Operations 2 and 5 only of Front Fender
Assembly—Removal.
2.
Pull rear* end of fender away from body far enough
to insert a short piece of 2 x 4 between lower rear
corner of fender and rocker panel extension.
3.
It should now be possible to gain access to first and
second retaining nuts forward of rear end of fender.
All other nuts can be reached from front wheel
opening.
SKIRT ASSEMBLY
Removal
1.
Remove hood and hinge assemblies as outlined in
this section.
2.
Remove grille and radiator support as outlined in
Section ia.
3.
Remove fender assembly as outlined in this section.
4.
Raise car from floor and place jack stands under
rocker panel extension.
5.
Remove suspension bumper support, shock absorber,
front spring and stabilizer link as outlined in Section
3.
6. If removing left skirt assembly, remove steering
gear mounting bolts, power steering hose clamp (if
so equipped) and outer (left) clutch cordon shaft
bracket (if so equipped).
7.
Remove tie rod ball stud from steering arm as out-
lined in Section 9.
8. Support engine and remove engine mount cushion as
outlined in Section 6.
9. Remove spring clip from brake line junction which
passes through skirt and remove junction from skirt
(see Section 5).
10.
Remove four bolts retaining front crossmember to
skirt.
11.
Remove four bolts retaining skirt assembly to dash
front brace. Remove 3 bolts retaining upper end of
skirt to dash (fig. 26); record shims removed.
12.
Remove skirt assembly with remaining suspension
parts attached as shown in Figure 27.
13.
Suspension parts may be detached as outlined in
Section 3.
Fig.
22 - Radiator Support Assembly
CHEVROLET CHASSIS SERVICE MANUAL

CHASSIS SHEET METAL 11-17
Fig.
28- Hood Spring Removal
Installation
Skirt installation is written for the installation of a
stripped skirt, with suspension and otiier parts added
after skirt is attached to vehicle. Proceed as follows:
1.
Position skirt assembly on vehicle with insulator,
shown in Figure 26, in place and original shims in-
stalled at top dash mount
2.
Install the three bolts at top mount and four bolts at
lower dash brace.
3.
Install front crossmember, replacing the four bolts
and nuts removed previously.
4.
Replace engine mount cushion; refer to Section 6.
5.
Install front suspension parts as outlined in Sec-
tion 3. Connect stabilizer link to stabilizer (if so
FINAL POSITION
Fig.
30 - Installing Hood Molding Clip
equipped) and connect tie rod end to steering arm as
outlined in Section 9.
6. Install radiator support and fender assembly as out-
lined in this section. Install grille (Section 13).
7.
If left skirt was removed, proceed as follows:
a. Install steering gear. Carefully follow outline
under Steering Gear - Installation in Section 9.
Do not fail to perform adjustments listed under
Mast Jacket Installation in that section.
b.
Install clutch cordon shaft (if so equipped).
c. Install power steering hose clamp (if so equipped).
8. Install brake lines and bleed brakes as outlined in
Section 5.
9. Install hood and adjust as outlined in this section.
10.
Perform following checks and adjustments:
a. Check and adjust front body section alignment
as outlined in Fisher Body Service Manual.
Fig.
29 - Installing Tool J-9559 in Nev/Spring
Fig.
31 - Removing Front End Assembly from Vehicle
CHEVROLET CHASSIS SERVICE MANUAL

SPECIFICATIONS
2
RIDING HEIGHT MEASUREMENT*
Chevrolet
All Biscayne
and Bel Air 2 and 4
Doors,
All Impala
and
Caprice
4
Doors
and
All Station Wagons
. . . .
All Impala
and
Caprice
2
Doors
. . . . .
5-1/8"
± 1/2"
5-3/8"
± 1/2"
Chevelle
All Sedans
SS Coupe
and
Convertible
El Camino
and
Station W*
1-3/811
± 1/2"
1-1/8"
± 1/2"
..
2" ± 1/2"
Chevy
u
All
4 and 6
Cylinder Standard
2 and 4
Doors,
All Station Wagons,
and 6
Cylinder Nova
4
Door
All
8
Cylinder Standard
2 and 4
Doors,
All
Nova
2
Doors
and 8
Cylinder Nova
4
Door
. . .
3-3/4'
3-1/4'
±
1/2'
±
1/2'
Corvette
With
327 or 427
Engine
. . . .
327 Engine with
A/C or 427
Engine with
A/C,
P.S.,.and
P.B
Convertible with
327
Engine, Hardtop,
A/C, P.S., P.B., and
Powerglide
427 Engine with Optional Suspension
.
2-1/2"
.
2"
1-1/2"
1-1/2"
±
1/2"
±1/2"
±
1/2"
±
1/2"
Camaro
With
230
Engine
..... . . .
With
250
Engine
.... ...
With
283 - 327 and
350 Engine
2-3/4"
2-7/8"
2-5/8"
± 1/2"
± 1/2"
± 1/2"
•Must be within 1/2" from side to side
BOLT TORQUES
TORQUES
Spherical Joint
Upper Stud
Nut
Lower Stud
Nut
Stud
to
Control
Arm Nuts (Service)
Lower Forging
Nut
Steering
Arm
Attaching Nuts
Shock Absorber
Upper Shaft
Nut
Lower Attachment
Bracket
to
Spring Tower
Stabilizer
Bar
Frame Bracket Bolts
Link Nuts
Strut
Rod
Rod
to Arm Nut
Adjustment
Nut
Front Spring
Spring Seat
to
Control
Arm Nuts
Lower Control
Arm
Inner Pivot Nuts
Upper Control Arm
Attaching Nuts
Collar Bolts
Brake Anchor Pin
Drum Brakes
Brake Anchor Bolt
Disk Brakes
Lower Control Arm
Cross Shaft Bolts
Front
Rear .
Wheel Stud Nuts
Chevrolet
50 ft. lbs.
80 ft lbs.
25 ft. lbs.
40 ft. lbs.
50 ft. lbs.
8 ft. lbs.
15 ft. lbs.
—
15 ft lbs.
8 ft. lbs.
70 ft lbs.
80 ft lbs.
115 ft lbs.
75 ft lbs.
45 ft lbs.
130 ft lbs.
—
65 ft lbs.
Chevelle
50 ft lbs.
80 ft lbs.
25 ft. lbs.
—
85 ft lbs.
8 ft lbs.
20 ft lbs.
—
15 ft lbs.
8 ft lbs.
—
80 ft lbs.
50 ft. lbs.
45 ft. lbs.
130 ft lbs.
—
65 ft lbs.
Chevy H
45 ft lbs.
45 ft lbs.
25 ft lbs.
—
65 ft. lbs.
8 ft lbs.
9 ft lbs.
9 ft. lbs.
9 ft. lbs.
10 ft. lbs.
45 ft lbs.
80 ft lbs.
30 ft lbs.
65 ft lbs.
50 ft. lbs.
50 ft lbs.
130 ft lbs.
_
—
65 ft lbs.
Corvette
45 ft lbs.
20 ft lbs.
20 ft lbs.
—
20 ft lbs.
10 ft lbs.
—
10 ft lbs.
10 ft. lbs.
—
95 ft lbs.
35 ft lbs.
40 ft lbs.
75 ft lbs..
70 ft lbs.
135 ft lbs.
75 ft lbs.
Camaro
50 ft lbs.
65 ft lbs.
25 ft lbs.
—
85 ft lbs.
8 ft lbs.
20 ft lbs.
.
—
15 ft. lbs.
8 ft._lbs.
_
85 ft lbs.
50 ft lbs.
45 ft lbs.
130 ft lbs.
_
—
65 ft lbs.
CHEVROLET CHASSIS SERVICE MANUAL

SPECIFICATIONS 19
STEERING
SECTION 9
STANDARD STEERING
Item
Steering
Gear
Linkage
Ratio
#
Type
Gear
Overall
Type
Location
Tie Rods
Chevrolet
24:1
31:4.1
Rear
Chevelle
24:1
28:1
Front
Chevy II
Recirculating Ball
20:1
25.4:1
Parallel Relay Rod
Rear
2
Camaro
(*)
Rear
Corvette
16:1
Road 20.2:1
Fast 17.6:1
Rear
Model and/or Option
L6-
All,
327
V-8 Sed., A/C
327V-,8 Cpe
350 V-8 All
Special Steering
Gear Ratio
28:1
24:1
24:1
24:1
Overall Ratio
28:1
24:1
24:1
21.6:1
POWER STEERING
Pump
Steering
Gear
Type
Pressure
Type
Ratio
Gear
Overall
Vane Impeller
1000-1100
870-1000
900-1000
Integral Recirculating Ball
17.5:1
21.3:1
17.5:1
20.4:1
870-1000
Recirculating
Ball
900-1000
Integ. Recirc. Ball
17.5:1
17.5:1
870-1000
Recirculating
Ball
17.6:1 Only
ADJUSTMENT SPECIFICATIONS- STANDARD STEERING
Adjustment
Worm Bearing Preload
Sector Lash Adjustment
Total Steering Gear Preload
Torque to Turn Worm Shaft
5 - 8 Lb. In.
4-10 Lb. In. in excess of above
16 Lb. In. Maximum
ADJUSTMENT SPECIFICATIONS-POWER STEERING
Ball Drag
Thrust Bearing Preload
Over Center Preload
Total Steering Gear Preload
Chevrolet, Chevelle, Camaro
3 Lb. In. Max.
1/2 - 2 Lb. In. in excess of valve assy, drag
3-6 Lb. In. in excess of above
14 Lb. In. Max.
Chevy n
Worm Bearing Preload
Sector Lash Adjustment
Total Steering Gear Preload
1-1/2 -5-1/2 Lb. In.
3 - 7 Lb. In. in excess of above
11 Lb. In. Max.
Corvette
Same as
Standard Steering
CHEVROLET CHi
SERVICE MANUAL

SPECIFICATIONS 20
TORQUE CHART
Steering Gear Mounting
Bolts
Pitman Shaft Nut
Steering Wheel Nut
Steering Wheel Nut-Tilt
Steering Coupling Nuts
Steering Coupling Clamp
Bolts
Tie Rod End Nut
Tie Rod Clamp Nut
Idler Arm Mounting Nut
Steering Wheel to
Hub (Wood)
Steering Damper Bracket
Frame Nut
Steering Damper Bracket
Relay End Nut
Steering Damper to
Bracket Nut
Steering Damper Bracket
Relay Rod Bolt
Power Steering Pump
Pulley
Power Steering Mounting
Bolt
Power Steering Mounting
Nut
Power Cylinder to Relay
Rod Nut
Power Cylinder to Frame
Bracket
Control Valve to Pitman
Arm
Control Valve Clamp
Bolt
Steering Shaft to Gear
Clamp Nut
Chevrolet
70 lb. ft.
Chevelle'
70 lb. ft.
Chevy H
30 lb. ft.
Camaro
68 lb. ft.
Corvette
30 lb. ft.
140 lb. ft.
^ . 35 lb. ft.
1 lb. in.
1 lb. in.
18 lb. ft.
30 lb. ft.
—
—
1 lb. in.
—
18 lb. ft.
30 lb. ft.
—
35 lb. ft.
130 lb. in.
40 lb. ft.
25 lb. in.
—
— •
—
.—
—
—
v —
—
-
—
—
—
—
25 lb. in.
—
—
—
18 lb. ft.
25 lb. ft.
30 lb. ft.
25 lb. ft.
60 lb. ft.
20 lb. ft.
25 lb. ft.
— .
• ' —
, —
—
-
—
, .p-
—
-
45 lb. ft.
30 lb. ft.
45 lb. ft.
20 lb. ft.
35 lb. ft. .
—•
—
—
45 lb. ft.
25 lb. ft.
.
45 lb. ft.
20 lb. ft.
—
CHEVROLET CHASSIS SERVICE MANUAL