FRONT SUSPENSION 3-21
Chevy II
Removal
1.
Support control arm on Tool J-7 574-4 and insert
Spacer J-9514 (fig. 34).
2,
Press bushing out with Tool J-9226 and Handle
J-7079-2 (fig. 34).
Installation
With Spacer J-9514 still in control arm, invert control
arm and press in new bushing with Tool, J-7474-2 and
Handle J-7079-2 until bushing is fully seated.
CAUTION: It should be noted that control arm
bushing diameters are unequal and bushing must
be pressed into position through larger diameter
only.
CROSS SHAFT AND/ON BUSHINGS
Corvette
Removal
1.
Remove bolt, lock washer and collar from each end
of cross shaft.
2.
Thread a 7/16 x 20 capscrew (furnished with Tool
J-5888) to the bottom of the threads in one end of the
cross shaft.
3.
Support control arm in an arbor press on Tool
J-5888-3,
as shown in Figure 35.
NOTE:
Be certain bushing flange does not
contact support.
4.
Press on cap screw until bushing is free of control
arm. Discard bushing.
5. Remove cap screw from cross shaft. Insert it in
other end of shaft. Invert control arm on support.
Again be certain bushing flange does not contact
support.
6. Press on cap screw until bushing is free of control
arm. Discard bushing.
Installation
1.
With cross shaft in control arm and Tool J-7052-1
in position, place control arm on Tool J-5888-3.
Hand start bushing into control arm and over end of
cross shaft.
NOTE:
The end of the shaft with the two bolt
holes should be toward front of control arm.
2.
Install Tool J-7052-5 over bushing. Be certain
three-piece spacer is not over-lapping bushing holes
in control arm.
3.
Press bushing into control arm until flange contacts
control arm (fig. 36).
4.
Invert arm in press and repeat the process on the
other bushing. After installation, cross shaft should
be free enough to be rotated by hand.
5. Install collar, lock washer and cap screw in each end
of cross shaft. Tighten to torque shown in Specifica-
tions after spring installation.
UPPER CONTROL ARM SPHERICAL JOINT
Chevrolet, Chevelle, Comoro and Corvette
Inspection
The upper spherical joint is checked for wear by
checking the torque required to rotate the ball stud in the
assembly. After performing the first four steps under
"Replacement" below, install a stud nut on the stud and
measure the torque required to turn the stud in the as-
sembly with a torque wrench. Specified torque for a new
joint is 9 lbs. ft. If torque readings are excessively
high or low, replace the ball joint. If excessive wear is
indicated in upper joint, both upper and lower joints
should be replaced.
NOTE:
This inspection does not necessitate
upper control arm removal.
Replacement
1.
Support the vehicle weight at the outer end of the
lower control arm.
2.
Remove the wheel and tire assembly.
3.
Remove cotter pin and nut from upper control arm
ball stud.
4.
Remove the stud from knuckle.
5. Cut off the ball joint rivets with a chisel.
6. Install new joint and retain in place with the special
nuts and bolts supplied.
7. Reassemble ball stud to the steering knuckle.
Chevy II
Inspection
The following on-the-vehicle check is to determine ball
joint wear.
NOTE:
The upper ball joint is a loose fit when
not connected to the steering knuckle. Wear may
be checked without disassembling the ball stud
by
using'
the following procedure:
1.
While vehicle weight is still on front wheels, insert
upper control arm support as shown in Figure 14.
2.
Raise vehicle and allow wheel and tire to hang free.
3.
Measure distance from tip of ball stud to top surface
of control arm.
4.
Place adjustable jackstand under tire and raise
slightly to take up ball joint looseness.
5. Repeat Step 3 and if the difference in measurements
exceeds 3/32", the joint is excessively worn and
should be replaced.
Replacement
1.
With vehicle weight still on front wheels, install
spacer between upper control arm and frame side
rail (fig. 15). Raise vehicle.
2.
Remove wheel and tire.
3.
Disconnect stabilizer link (if present) and strut rod
at lower control arm.
4.
Remove cotter pin and nut from upper ball joint stud.
5. Break ball stud loose. Drop lower control arm,
steering knuckle and brake assembly with an adjust-
able jackstand until upper control arm ball joint is
easily accessible.
6. Using a large chisel, cut off the three ball joint re-
taining plate rivet heads. It may be necessary to
drill out rivet heads before chiseling.
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
REAR SUSPENSION AND DRIVE LINE 4-7
tioned vertically in the torque arm before ap-
plying pressure to the puller screw.
5.
Remove shim and bearing spacer from spindle
support.
6. Note size of shim used. If dial indicator reading
was more than
.008",
select a shim thinner by the
amount needed to bring end play within limits. If
dial indicator reading was less than
.001",
select a
shim thicker by the amount needed to bring end play
within limits.
NOTE: Shims are available in thicknesses from
.097"
to .148" in increments of
.003".
EXAMPLE: Bearing end play reading obtained
on dial indicator was
.011",
.003" over limit.
Bearing shim removed from spindle measures
.145".
New shim installed measures .139", .006"
smaller. End play is now decreased by .006" and
is
.005",
which is within the .001" to .008" limit.
7.
After determining shim thickness, install bearing
spacer and shim on spindle. Position spindle in
spindle support.
8. Press inner bearing race and roller assembly on
spindle as follows.
a. Position Tool J-4731 over spindle and against
bearing inner race.
b.
Position washer and spindle nut on spindle and
proceed to tighten nut until bearing is forced on
spindle sufficiently to allow spindle drive flange
to be installed (fig. 13). Remove spindle nut,
washer and Tool
J-4731.
Discard nut and use a
new one for final assembly.
9. Position drive flange over spindle, making sure
flange is aligned with spindle splines. Install washer
Fig.
13—Installing Drive Spindle to Support (Corvette)
and nut on spindle then tighten nut to specifications
and install cotter pin. If specified torque does not
permit cotter pin insertion, tighten nut to next flat.
10.
Seat spindle support outer seal in bore by using
screw driver, or other suitable tool, to press against
metal portion of seal.
11.
Install brake disc and caliper. Refer to Section 5
for details of brake disc and caliper installation.
12.
Install axle drive shaft, wheel and tire assembly,
adjust camber cam to original position and torque
all components to specifications.
COMPONENT PARTS REPLACEMENT
(Chevrolet, Chevelle, Chevy II and Camaro)
COIL SPRING
Chevrolet
Removal
To remove either or both rear coil springs proceed
as follows.
1.
Raise rear of vehicle and place jack stands under
frame. Support vehicle weight at rear, using either
a jack or post of twin-post hoist under axle.
2.
Remove both rear wheels from vehicle.
3.
With the car supported as in Step 1, so that the rear
springs are compressed by weight of vehicle; per-
form the following:
a. Disconnect both rear shock absorbers from the
anchor pin lower attachment.
b.
Loosen the upper control arm(s) rear pivot bolt
(do not remove the nut).
C. Loosen both the left and the right lower control
arm rear attachment (do not disconnect from axle
brackets).
d. Remove the rear suspension tie rod from the
stud on the axle tube.
4.
At the lower seat of both rear coil springs, slightly
loosen the nut on the bolt that retains the spring and
seat to the control arm. When the nut has been
backed off the maximum permissible, all threads of
the nut should still be engaged on the bolt.
CAUTION: Under ,no condition should the nut,
at this time, be removed from the bolt in the
seat of either spring.
5.
Slowly lower the support (jack or hoist post) that has
been in place under the rear axle, thereby allowing
the axle to swing down, carrying the springs out of
their upper seat and providing access for spring
removal.
6. Remove the lower seat attaching parts from each
spring, then remove the springs from the vehicle
(fig. 14).
Installation
1.
Position the springs in their upper seat so that end
of top coil is 3/8" ± 1/8" from end of stop. Install
the lower seat parts on the control arm, with the nut
finger tight on the spring retainer bolt.
NOTE: Omit the lock washer under the special
high carbon bolt, so that sufficient bolt thread
will be available to start the nut. The lock
washers will be installed later (in Step 4).
2.
By alternately raising the axle slightly and then
re-snugging the nut on each spring lower seat bolt,
move the axle upward until vehicle weight is fully
CHEVROLET CHASSIS SERVICE MANUAL
REAR SUSPENSION AND DRIVE LINE 4-16
J-21474-5 J-21474-1
J-21058-8 /__* A r-j-21474-2
Fig.
37-Control Arm Bushing Removal (Chevelle)
However, the lower control arm bushings are of a dif-
ferent rubber material and are not interchangeable with
the upper bushings. Replacement procedures are in-
dicated below.
1,
Replace the control arm installed bushings as
follows:
a. Position control arm in a vise, or other suitable
holding device, so that clamping action is against
closed section of control arm.
b.
Place Puller Screw J-21058-15 through Puller
Adapter J-21474-2. Position puller screw through
small end of bushing then install Receiver
J-21474-5. Thrust Bearing and Nut J-21058-8
(in that order) onto puller screw. Install Spacer
J-21474-1 between sides of control arm and over
bushing so that spacer follows contour of bushing.
Refer to Figure 37 for installation of removal
tools.
c. Turn Nut J-21058-8 to withdraw bushing, making
sure Remover Adapter J-21474-2 is centered
and will clear hole in control arm.
d. Disassemble puller tools and position Installer
Adapter J-21474-2 on flanged end of new bushing.
Position Puller Screw J-21058-15 through in-
staller adapter and bushing; then place assembly
through hole in control arm.
NOTE:
Bushings are installed in one direction
only - flanged end of bushing seats against rolled
cutout side of control arm.
e. Install Receiver J-21474-5, Thrust Bearing, and
J-21058-15 J-21474-1
Fig.
39—Carrier Mounted Suspension Bushing
Removal (Light-Duty) (Chevelle)
Nut J-21058-8 (in that order) onto puller screw.
Install Spacer J-21474-1 between sides of control
arm and, over bushing so that spacer follows
contour of bushing. Refer to Figure 38 for in-
stalled view of tools.
f. Turn Iftit J-21058-8 to pull bushing into control
arm. Check position of bushing when installing
to make sure bushing is properly aligned. Seat
flanged end of bushing firmly against control
arm, but do not apply unnecessary force after
bushing is seated - to do so will distort control
arm.
2.
Replace the carrier mounted, upper control arm rear
bushing using the following procedure.
Light-Duty Carrier
a. Position Puller Adapter J-21474-2 on Puller
Screw J-21058-15 then place puller screw through
small end of bushing.
b.
Install Receiver J-21830-4, Bridge J-21830-7,
Thrust Bearing, and Nut J-21058-8 (in that order)
onto puller screw. Refer to Figure 39 for in-
stalled view of tools.
Fig.
38—Control Arm Bushing Installation (Chevelle)
Fag.
40—Carrier Mounted Suspension Bushing
Installation (Light-Duty) (Chevelle)
CHEVROLET CHASSIS SERVICE MANUAL
REAR SUSPENSION AND DRIVE LINE 4-21
Fig.
54—Marking Camber Cam and Bracket (Corvette)
bracket, so they may be reassembled in same loca-
tion (fig. 54).
5.
Loosen camber bolt and nut. Remove four bolts se-
curing strut rod bracket to carrier and lower
bracket.
6. Remove cam bolt nut and cam and bolt assembly.
Pull strut down out of bracket and remove bushing
caps.
7.
Inspect strut rod bushings for wear and replace
where necessary. Replace strut rod if it is bent or
damaged in any way.
Repairs
1.
With strut rod bushing centered over Tool J-7877-2
and with strut rod supported horizontally, press or
drive bushing from rod, using Tools J-7877-i and
J-7079-2 as shown in Figure 55.
2.
With strut rod end centered over Tool J-7877-2 and
rod supported horizontally, press or drive bushing
into arm using Tools J-7877-3 and J-7079-2 as
shown in Figure 55. Tool J-7877-3 should bottom
on strut rod when bushing is fully installed.
Installation
1.
Place bushing caps over inboard bushing and slide
rod into bracket. Install cam and bolt assembly and
adjust cam to line up with mark on bracket. Tighten
nut but do not torque at this point.
SPRING
LINK BOLT
SPRING
CUSHION
SPRING
CUSHION
CENTER
CLAMP
PLATE
J-7877-3
J-7877-1
STRUT ROD 11 s* ^#3 STRUT ROD
BUSHING
Fig.
56—Spring Mounting (Corvette)
2.
Raise bracket and assemble to carrier lower mount-
ing surface. Torque bolts to specifications.
3.
Raise outboard end of strut rod into spindle support
fork and insert strut rod shaft into fork so that flat
on shaft lines up with corresponding flat in spindle
fork. Install retaining nut, but do not torque.
4.
Place shock absorber lower eye and bushing over
strut shaft, install washer and nut and torque to
specifications.
5.
Lower vehicle to floor and torque camber cam nut
and strut rod shaft nut to specifications. Then in-
stall cotter pin through rod bolt.
6. Check rear wheel camber and adjust where
necessary.
SPRING (Fig. 56)
Removal
1.
Raise rear of vehicle and support on frame slightly
forward of torque control arm pivot points. Remove
wheels and tires.
Fig.
55—Strut Rod Bushing Replacement
Fig.
57—Chain Installation (Corvette)
CHEVROLET CHASSIS SERVICE MANUAL
REAR SUSPENSION AND DRIVE LINE 4-24
4
i*
5
Fig.
65—Removing Bushings (Corvette)
4.
Lightly oil new bushing diameters (not rubber por-
tion) and start bushings squarely in arm.
5. Install Tool J-7055-1 as shown in Figure 66 and
press bushings into place.
6. When bushings are fully installed, place special
plate over flared portion of new bushing retainer
and insert retainer into bushing.
7. Out of 5/8" thick steel plate 1-1/2" wide make flar-
ing tool support to the dimensions shown in Figure
67 and drill clearance holes as shown for 2
—
1/2"
bolts.
8. Place fabricated back-up plate on flared end of bush-
ing retainer and assembly Tool J-8111-23 to plate
with 2-1/2" bolts 5" long. Make sure threaded hole
in J-8111-23 is centered over unflared end of bushing
retainer and that chambered retainer plate is cen-
tered over retainer tube.
9. Lightly oil pointed end of J-8880-5 screw and thread
into J-
8111-23
until pointed "end contacts bushing
retainer. Continue threading J-8111-23 until retainer
is flared (fig. 68).
Installation
1.
Place torque arm in frame opening.
2.
Place toe-in shims in original position on both sides
of torque arm, install pivot bolt and tighten but do
not torque at this point.
Fig.
67—Flaring Tool Back-Up Plate (Corvette)
3.
Raise axle drive shaft into position and install to
drive flange. Torque bolts to specifications.
4.
Raise strut rod into position and insert strut rod
shaft so that flat lines up with flat in spindle sup-
port fork. Install nut and torque to specifications.
5. Install shock absorber lower eye and tighten nut
to specifications.
6. Connect spring end as outlined under Spring-
Bistallation, Steps 3-6'.
NOTE:
If vehicle is so equipped, connect sta-
bilizer shaft to torque arm - refer to "Sta-
bilizer Shaft Replacement".
7. Install brake disc and caliper, wheel and tire and
lower vehicle. Tighten torque arm pivot bolt. Bleed
brakes as outlined in Section 5-Brakes.
SUSPENSION CROSSMEMBER
Removal
1.
Disconnect and remove spring as outlined under
Spring-Removal.
2.
Remove differential carrier assembly as outlined
under Differential Carrier-Removal in this section.
3.
Support crossmember, remove bolts securing
crossmember isolation mounts to frame and lower
crossmember (fig. 69).
Fig.
66—Installing Bushings (Corvette)
Fig.
68—Flaring Retainer (Corvette)
CHEVROLET CHASSIS SERVICE MANUAL
REAR SUSPENSION AND DRIVE LINE 4-29
REAR AXLE NOISE DIAGNOSIS
Mechanical failures of the rear axle are relatively
simple to locate and correct. Noise in a rear axle is a
little more difficult to diagnose and repair. One of the
most essential parts of rear axle service is proper
diagnosis.
Ail rear axles are noisy to a certain degree. The
action of transmitting the high engine torque through a
90° turn reducing propeller shaft speed produces noise
in rear axles. This point establishes the need for a line
between normal and abnormal or unacceptable axle
noises.
Slight axle noise heard only at a certain speed or under
remote conditions must be considered normal. Axle noise
tends to "peak" at varying speeds and the noise is in no
way indicative of trouble in the axle.
If noise is present in an objectionable form, loud or at
all speeds, an effort should be made to isolate the noise
as being in one particular unit of the vehicle. Axle noise
is often confused with other noises such as tire noise,
transmission noise, propeller shaft vibration and uni-
versal joint noise. Isolation of the noise as in any one
unit requires skill and experience. An attempt to elimini-
ate a slight noise may baffle even the best of diagnos-
ticians. Such practices as raising tire pressure to
eliminate tire noise, listening for the noise at varying
speeds and on drive, float and coast, and under proper
highway conditions, turning the steering wheel from left
to right to detect wheel bearing noise, will aid even the
beginner in detecting alleged axle noises. Axle noises
fall into two categories: gear noise and bearing noise.
GEAR NOISE
Abnormal gear noise can be recognized since it pro-
duces a cycling pitch and will be very pronounced in the
speed range at which it occurs, appearing under either
"drive," "float" or "coast" conditions. Gear noise
tends to peak in a narrow speed range or ranges, while
bearing noise will tend to remain constant in pitch. Ab-
normal gear noise is rare and usually originates from
the scoring of the ring gear and pinion teeth as a result
of insufficient or improper lubrication in new assemblies.
Side gears seldom give trouble as they are used only
when the rear wheels travel at different speeds.
BEARING NOISE
Defective bearings will always produce a whine that is
constant in pitch and varies with vehicle speed. This fact
will allow you to distinguish between bearing noise and
gear noise.
1.
Pinion bearing noise resulting from a bearing failure
can be identified by a constant rough sound. Pinion
bearings are rotating at a higher speed than differen-
tial side bearings or axle shaft bearings. This
particular noise can be picked up best by testing the
car on a smooth road (black top). However, care
should be taken not to confuse tire noise with bear-
ing or gear noise. If any doubt exists, tire treads
should be examined for irregularities that would
produce such noise.
2.
Wheel bearing noise may be confused with rear axle
noise. To differentiate between wheel bearings and
rear axle, drive the vehicle on a smooth road at
medium-low speed. With traffic permitting, turn
Fig.
74—Scored Hypoid Ring Gear
the vehicle sharply right and left. If noise is caused
by wheel bearings, it will increase in the turns be-
cause of the side loading. If noise cannot be isolated
to front or rear wheel bearings, inspection will be
necessary.
3.
Side bearings will produce a constant rough noise of
a slower nature than pinion bearings. Side bearing
noise will not fluctuate in the above wheel bearing
test.
Failure Analysis
The most common types of rear axle failures are
hypoid gear tooth scoring and fracture, differential gear
fracture. and/or differential bearing failure, and axle
shaft bearing failure.
Fig.
75-Cracked Hypoid Ring Gear
CHEVROLET CHASSIS SERVICE MANUAL
REAR SUSPENSION AND DRIVE LINE 4-31
Fig.
77—Differential Pinion Shaft Removal
AXLE SHAFT
Removal
1.
Raise vehicle to desired working height and remove
wheel and tire assembly and brake drum.
2.
Clean all dirt from area of carrier cover. *
3.
Drain lubricant from carrier by removing cover.
4.
Remove the differential pinion shaft lock screw and
the differential pinion shaft (fig. 77).
5. Push flanged end of axle shaft toward center of
vehicle and remove "C" lock from button end of
shaft.
6. Remove axle shaft from housing, being careful not
to damage oil seal.
Wheel Bolt Replacement .
Press bolts out of axle shaft flange (as illustrated in
Figure 78) and press new bolts into place, making sure
that they are tight and square with flange.
Off Seal and/or Bearing Replacement
•1.
Remove the oil seal by using the button end of the
axle shaft - insert the button end of the shaft behind
the steel case of the oil seal, then pry seal out of
bore being careful not to damage housing.
2.
Insert Tool J-8119 into bore and position it behind
bearing so that tangs on tool engage bearing outer
x race. Remove bearing, using slide hammer as shown
in Figure 79. Figure 80 shows a detail of axle
housing outer end.
3.
Lubricate new bearing with wheel bearing lubricant,
and install bearing so that it bottoms against
Fig.
79—Wheel Bearing Removal
shoulder (fig. 81). To install bearing use Tool
J-21491 for the Chevelle, Camaro and Chevy JI
light-duty axle and Tool J-21051 for all Chevrolet
models and also for Chevelle, Camaro and Chevy tl
models with heavy-duty axle.
Pack cavity between the seal lips with a high melting
point wheel bearing lubricant; position seal on tool
(Use J-21491 for the Chevelle, Camaro and Chevy II
light-duty axle and J-21051 for all Chevrolet models
and also for Chevelle, Camaro and Chevy II models
with heavy-duty axle) and position seal in axle
housing bore, tap seal into place so that it bottoms
against bearing (fig. 81).
Brake Flange Plate Replacement
1.
Remove "brake line at wheel cylinder inlet and dis-
assemble brake components from flange plate. Refer
to Section 5 for brake disassembly procedure.
2.
Remove 4 nuts securing flange plate to axle housing.
3.
Install new flange plate to axle housing and torque
nuts to specifications.
Fig.
78—Wheel Bolt Replacement
Fig.
80-Axle Housing Detail
CHEVROLET CHASSIS SERVICE MANUAL