DODGE TRUCK 1993 Service Manual PDF
Page 61 of 1502
2
- 8
FRONT SUSPENSION
AND
AXLE
• INSTALLATION
(1) If a bearing and cup must be replaced, remove
the cup from the wheel hub/rotor bore (Fig. 1). Use a
brass drift or an appropriate removal tool to tap out
the cup.
(2) Install the replacement bearing cup(s) with an
appropriate installation tool. (3) Apply lubricant to surface area of the wheel
hub/rotor bore. Install the inner wheel bearing in the
hub/rotor. Install a replacement bearing seal with an appropriate seal installation tool. (4) Inspect the bearing and seal contact surfaces on
the steering knuckle spindle for burrs and/or rough ness (Fig. 1).
(5) Remove all the rough contact surfaces from the
spindle. Apply a coating of multi-purpose NLGI,
grade 2, EP-type lubricant to the spindle surface.
CAUTION: Us© care to prevent the inner
wheel
bear
ing
and bearing
seal
from contacting the steering
knuckle
spindle
threads during removal (Fig. 1).
Otherwise,
the threads, bearing, and
seal
could
be
damaged.
(6) Carefully slide the wheel hub/rotor onto the
spindle.
Install the outer wheel bearing, the washer and
nut.
(7) Tighten the nut to 41 to 54 Nnn (30 to 40 ft.
lbs.) torque while rotating the wheel hub/rotor. Stop
the hub/rotor and loosen the nut to completely re
lease the bearing preload torque. Next, tighten the
nut finger-tight, install the nut lock. Install a re
placement cotter pin.
(8) The wheel bearing adjustment (above) should
have 0.001 to 0.003 inch (0.254 to 0.0762 mm) end
play.
(9) Clean the dust cap. Apply a coating of multi
purpose NLGI, grade 2, EP-type lubricant to internal surface. Install the cap. Do not fill the dust cap with lubricant. (10) Install the brake caliper, refer to Group 5,
Brakes. (11) Install the wheel and tire, refer to Wheel and
Tire Installation in this section. Lower the vehicle.
LOWER SUSPENSION ARM STRUT
REMOVAL (1) Raise and support the vehicle.
(2) Use a small drift and a hammer to drive the
spring pin from the front of the strut. Remove the
spring pin, nut, retainer and bushing from the end of
the strut (Fig. 2).
(3) Remove the strut rear bolts and jounce bumper
from the bracket. Remove the strut from the vehicle (Fig. 2).
NUT
FRONT
RETAINER
STRUT
J9002-120
Fig. 2 Lower Suspension Arm Strut Removal/ Installation INSTALLATION
(1) Position the rear retainer and rear bushing on
the front end of the strut (Fig. 2).
(2) Carefully slide the strut into position. Install
the rear bolts. Tighten the bolts to 182 Nnn (135 ft. lbs.) torque.
(3) Install the front bushing, front retainer and
nut at the front end of the strut. Tighten the nut
with 70 Nnn (52 ft. lbs.) torque.
(4) Install the spring pin.
STABILIZER
BAR
REMOVAL
(1) Remove the link rod nut at each end of the sta
bilizer bar (Fig. 3). Fig. 3 Stabilizer Bar
Page 62 of 1502
4
FRONT
SHOCK ABSORBER
J9017-29
Fig.
4
Coil Spring Suspension INSTALLATION
(1) Extend shock fully, install retainer on shock
absorber. Install bushing and sleeve, make sure they
are not worn or broken.
(2) Guide shock up through coil spring. Install top
retainer and nut. Tighten nut to 34 Nnn (25 ft. lbs.)
torque.
(3) Align lower end of shock and install mounting
bolts.
Tighten bolts to 23 Nnn (200 in. lbs.) torque.
FRONT SUSPENSION
AND
AXLE
2 - i
Fig.
5
Spring Compressor
&
Ball
Stud Loosening
Tools
Installed (8) Remove the loosening tool. Slowly loosen the
coil spring compressor tool until all tension is re lieved from the spring. Remove the spring compres
sor and spring with the rubber isolation pad.
(2) Remove the outer retainers and rubber bush
ings from the link rods (Fig. 3).
(3) Remove the bolts or nuts from the U-shaped
stabilizer bar support brackets. Remove the stabilizer
bar from the vehicle (Fig. 3).
INSTALLATION
(1) Position the stabilizer bar ends over the link
rods.
Install the U-shaped support brackets and bolts/ nuts (Fig. 3). Tighten the bolts/nuts to 23 Nnn (200
in.
lbs.) torque. (2) Install the outer retainers and rubber bushings
on the link rods (Fig. 3).
(3) Install the link rod nuts (Fig. 3). Tighten the
nuts to 11 Nnn (100 in. lbs.).
SHOCK ABSORBER
REMOVAL
(1) Raise vehicle on hoist. Position support stands
on frame and lower front hoist.
(2) Remove upper nut and retainer.
(3) Remove two lower mounting bolts, lower shock
from suspension arm (Fig. 4). (4) Remove support stands and lower vehicle to
ground.
COIL
SPRINGS
REMOVAL
(1) Raise vehicle on hoist. Position support stands
on frame and lower front hoist. Remove front tire. (2) Remove brake caliper assembly, refer to Group
5, Brakes. (3) Remove shock absorber.
(4) Remove lower control arm strut.
(5) Install Spring Compressor DD-1278 in the
spring (Fig. 5). Tighten the nut finger-tight, and
then loosen the nut 1/2 of-a-turn.
(6) Remove cotter pins and ball joint nuts.
(7) Install Ball Stud Remover C-3564-A on the
lower ball stud (Fig. 4). Turn the threaded portion of
the tool and lock the tool securely against the lower stud (Fig. 5). Expand the tool enough to place force
on the lower ball stud. Strike the steering knuckle sharply with a hammer to loosen the stud. Do not
attempt to force the stud out of the steering
knuckle with the loosening tool.
Page 63 of 1502
2
- 10
FRONT SUSPENSION
AND
AXLE
• INSTALLATION
(1) Position the spring and isolation pad on the
suspension arm. Install the spring compressor tool.
Compress the spring until the lower suspension arm
can be properly positioned in the steering knuckle.
(2) Install the nuts on the ball studs. Tighten the
upper nut to 142 Nnn (105 ft. lbs.) torque. Tighten
the lower nut.
* 11/16-16 bolt, to 183 Nnn (135 ft. lbs.) torque
• 3/4-16 bolt, to 237 Nnn (175 ft. lbs.) torque Install replacement cotter pins.
(3) Install the strut.
(4) Connect the stabilizer bar.
(5) Install the shock absorber.
(6) Install the brake splash shield on the steering
knuckle. Tighten the screws to 23 Nnn (200 in. lbs.)
torque.
(7) Carefully install the hub/rotor and bearings.
(8) Install the brake caliper, refer to Group 5, Brakes.
(9) Install the wheel and tire, refer to Wheel and Tire
Installation within this section. Lower the vehicle. (10) Test the vehicle brakes and the suspension for
proper operation.
LOWER SUSPENSION
ARM
REMOVAL
(1) Follow procedure under Coil Spring Removal.
(2) Remove hex-head mounting bolt from the cross-
member. (3) Remove the lower suspension arm from vehicle.
INSTALLATION (1) Position lower suspension arm on vehicle.
(2) Install mounting bolt, tighten finger-tight.
(3) Follow procedure under Coil Spring Installa
tion.
(4) Lower the vehicle to the surface with the
wheels/tires supporting the vehicle weight. Tighten
the lower suspension arm mounting bolt to 305 Nnn (225 ft. lbs.) torque.
LOWER
BALL
STUD
INSPECTION
(1) Raise the front of the vehicle. Install safety
floor stands under both lower suspension arms as far outboard as possible. The upper suspension arms
must not contact the rebound bumpers. (2) Install a dial indicator and clamp assembly to
the lower suspension arm. (3) Position indicator plunger against knuckle arm
and zero indicator. (4) Raise and lower the wheel with a pry bar under
the center of the tire. Measure the axial movement of
the knuckle with respect to the suspension arm.
(5) If the travel of the suspension arm is 0.020
inch (0.51 mm) or more, replace the ball joint. REMOVAL
(1) Follow procedure under Coil Spring Removal.
(2) Remove ball joint seal. Use assembled Remov
er/Installer C-4212 to force the ball stud out of the
lower suspension arm bore (Fig. 6).
Fig.
6
Lower
Bail
Stud
Removal
INSTALLATION (1) Force the replacement ball stud into the lower
suspension arm bore with assembled Remover/In
staller C-4212 (Fig. 7).
Fig.
7
Lower
Ball
Stud
Installation
Page 64 of 1502
•
FRONT
SUSPENSION
AND
AXLE
2 - 11 (2) Position the seal over the ball stud (if neces
sary, use a replacement seal). Force portion of the
seal downward on the ball stud housing with an ap
propriate size socket wrench until it is securely locked in place.
(3) Install lower suspension arm using procedure
under Lower Suspension Arm Installation.
LOWER SUSPENSION
ARM
BUSHING
REMOVAL (1) Follow procedure under Coil Spring and Lower
Suspension Arm Removal.
(2) Use an arbor press and an appropriate size
sleeve to force the original bushing from the lower
suspension arm bore.
INSTALLATION (1) Use an arbor press and an appropriate size
sleeve to force the replacement bushing into the
lower suspension arm bore. Ensure that it is com
pletely seated in the bore.
(2) Install the lower suspension arm according to in
structions provided within the installation procedure.
UPPER SUSPENSION
ARM REMOVAL (1) Raise the vehicle. Position support stands un
der the frame rail and lower the front of the hoist.
Remove the wheel/tire.
(2) Remove shock absorber, refer to above proce
dures.
(3) Install Spring Compressor DD-1278 (Fig. 5).
Tighten the nut finger-tight and then loosen it 1/2 of- a-turn.
(4) Remove the cotter pins and the ball stud nuts.
(5) Install Ball Stud Remover C^3564-A (Fig. 8).
Turn the threaded portion of the tool to lock it se curely against the upper ball stud (Fig. 8). Spread
the tool enough to apply force against the upper ball stud. Strike the steering knuckle sharply with a
hammer to loosen the upper ball stud. Do not at
tempt to force the ball stud out of the steering knuckle bore with the loosening tool.
(6) Remove the loosening tool. Remove the nuts,
eccentric (cam) bolts and suspension arm from the
vehicle (Fig. 9).
INSTALLATION (1) Position the suspension arm and install the ec
centric (cam) bolts (Fig. 9). and nuts finger-tight.
(2) Install upper ball stud into steering knuckle.
Install nuts on the ball studs. Tighten to 142 N« (105
ft. lbs.) torque. Install replacement cotter pins.
(3) Remove the spring compressor tool (Fig. 5).
Fig.
8
Ball
Stud
Loosening
Tool Installed
(4) Install the shock absorber. Tighten nut to 34
N*m (25 ft. lbs.) torque and lower bolts to 23 N*m (200 in. lbs.) torque.
(5) Install the wheel/tire. Raise the vehicle, remove
the support stands and lower the vehicle to the surface.
(6) Adjust the caster and camber angles. Tighten
the eccentric (cam) nuts to 95 N*m (70 ft. lbs.)
torque.
UPPER BALL STUD
INSPECTION (1) Position a floor jack under the lower suspension
arm. Raise the wheel and allow the tire to lightly
contact the floor (vehicle weight relieved from the
tire).
(2) Grasp the top of the tire and apply force in and
out. Look for any movement at the ball joints be
tween the upper suspension arm and steering knuckle.
(3) If any lateral movement is evident, replace the
ball joint.
REMOVAL (1) Position a support under the outer end of the
lower suspension arm. Lower the vehicle so that the
support compresses the coil spring.
(2) Remove the wheel/tire.
(3) Remove the ball stud nuts. Use Ball Stud Re
mover C-3564-A to loosen the upper ball stud (Fig.
8).
(4) Use Wrench C-3561 to un-thread the upper ball
stud from the upper suspension arm.
Page 65 of 1502
2
- 12
FRONT
SUSPENSION
AND
AXLE
•
1—Nut
2—Lockwasher
3—Cam
4—Bushing
5—Ball Joint
6—Locknut
7—Upper
Suspension
Arm
8—Upper Ball Joint Seal
9—Bumper
10—Sleeve
11—Cam
and Bolt
J9202-98
SP-3952A
Fig.
9 Upper
Suspension
Arm Removal/Installation
INSTALLATION
(1) Thread the replacement ball stud into the up
per suspension arm bore as far as possible by hand.
Use Wrench C-3561 to tighten the ball stud to 169
N«m (125 ft. lbs.) torque. Ensure that the ball stud
is completely seated against the arm.
(2) Install and seat the replacement ball stud seal.
(3) Insert the upper ball stud into steering
knuckle. Install ball stud nuts. Tighten the nuts to 142 N#m (105 ft. lbs.) torque. Install replacement cot
ter pins.
(4) Install the wheel/tire. Remove the support and
lower the vehicle to the surface.
BUSHING
SP-3953
RH393
UPPER
SUSPENSION
ARM BUSHING
REPLACEMENT
REMOVAL
(1) Follow procedure under Upper Suspension Arm
Removal.
(2) Place the upper suspension arm in a vise. As
semble Remover/Installer C-3962 and Adaptor
SP-3953 (Fig. 10) over the bushing. Tighten the nuts and force the bushing out of the arm bore.
INSTALLATION
Be sure the suspension arm is supported
firmly at the area where the bushing is being
Fig.
10 Upper
Suspension
Arm
Bushing
Removal
forced in the bore. Do not use oil or any other
lubricant to aid the installation. (1) Position flange end of the replacement bushing
in Remover/Installer C-3962. Support suspension arm
firmly and force the bushing in the suspension arm
bore (from outside). Tighten until the flanged end is seated on the arm (Fig. 11).
(2) Follow procedure under Upper Suspension Arm
Installation.
Page 66 of 1502
•
Fig.
11 Upper Suspension Arm Bushing installation
STEERING KNUCKLE
REMOVAL
(1) Block the brake pedal in the up position. Raise
the vehicle and remove the wheel cover and wheel/
tire.
Remove the brake caliper, refer to Group 5,
Brakes. (2) Remove the brake rotor from the spindle. Refer
to Wheel Hub and Bearings service procedures
within this Group.
(3) Remove the brake splash shield. Remove and
discard the dust seal.
(4) Remove the cotter pin and the nut from the tie-
rod end ball stud.
(5)
Install Puller Tool C-3894A (Fig. 12) and apply
sufficient force with the tool to loosen the tie-rod end
ball stud from the steering knuckle arm bore.
Fig.
12 Tie-Rod End
Ball
Stud
Removal
FRONT SUSPENSION
AND
AXLE
2 - 13
Fig.
13 Steering
Knuckle
(16) Remove the brake adapter and steering
knuckle bolts from the steering knuckle. Separate
the components.
INSTALLATION (1) Install the brake adaptor on the steering
knuckle. Tighten the bolts to 136 Nnn (100 ft-lbs)
torque.
(2) Align the steering knuckle arm bolt holes with
the steering knuckle bolt holes. Install the bolts and
tighten to 291 Nnn (215 ft-lbs) torque. (6) Remove the shock absorber from the vehicle,
refer to the removal procedures. (7) Install Spring Compressor Tool DD-1278 in the
spring (Fig. 5). Tighten the nut finger-tight, and
then loosen the nut 1/2 of-a-turn.
(8) Remove the cotter pins and the lower and up
per ball stud nuts at the steering knuckle.
(9) Install Ball Stud Loosening Tool C-3564-A on
the lower ball stud (Fig. 4). Turn the threaded por
tion of the tool and lock the tool securely against the lower stud (Fig. 5). Expand the tool enough to place
force on the lower ball stud. Strike the steering
knuckle sharply with a hammer to loosen the stud.
Do not attempt to force the stud out of the steer
ing knuckle with the loosening tool.
(10) Remove the loosening tool and remove the
lower ball stud from the steering knuckle bore with an appropriate tool.
(11) Reverse the position of Ball Stud Loosening
Tool C-3564-A, and remove the upper ball stud.
(12) Remove the loosening tool.
(13) Remove the upper ball stud from the steering
knuckle bore with an appropriate tool. (14) Slowly loosen the coil spring compressor tool
(Fig. 5) until all tension is relieved from the spring.
(15) Separate the steering knuckle and the steer
ing knuckle arm from the ball studs (Fig. 13).
Page 67 of 1502
2
- 14
FRONT SUSPENSION
AND
AXLE
• (3) Mount the knuckle to the suspension arms and
install the nuts. Tighten the upper nut to 142 Nnn (105 ft-lbs) torque and the lower nut.
• 11/16-16 bolt, to 183 Nnn (135 ft-lbs) torque
• 3/4-16 bolt, to 237 Nnn (175 ft-lbs) torque Install replacement cotter pins. (4) Connect the tie-rod end. Install and tighten the
nut to 61 Nnn (45 ft-lbs) torque. Install a replace
ment cotter pin. (5) Position a replacement dust seal on the steer
ing knuckle. Install the splash shield and tighten the
bolts to 24 Nnn (18 ft. lbs.) torque. (6) Install the shock absorber, refer to the installa
tion procedures.
(7) Install the hub/rotor, refer to the procedures
above.
(8) Install the brake caliper, refer to Group 5,
Brakes for additional installation information.
(9)
Install the wheel and tire, refer to Wheel and
Tire Installation in this section. Lower the vehicle.
(10) Test the vehicle brakes and the front suspen
sion for proper operation.
FRONT
SUSPENSION—4WD VEHICLES
STABILIZER
BAR REMOVAL
(1) Remove the link rod nut at each end of the sta
bilizer bar (Fig. 1).
STABILIZER BAR
FRONT
STABILIZER BAR BUSHING
RETAINER
LINK
ROD
J9017-37
Fig.
1
Stabilizer
Bar (2) Remove the outer retainers and rubber bush
ings from the link rods (Fig. 1). (3) Remove the bolts or nuts from the U-shaped
stabilizer bar support brackets. Remove the stabilizer
bar from the vehicle (Fig. 1).
INSTALLATION (1) Position the stabilizer bar ends over the link
rods.
Install the U-shaped support brackets and bolts/
nuts (Fig. 1). Tighten the bolts/nuts to 23 Nnn (200
in. lbs.) torque.
(2) Install the outer retainers and rubber bushings
on the link rods (Fig. 1). (3) Install the link rod nuts (Fig. 1). Tighten the
nuts to 11 Nnn (100 in. lbs.).
SHOCK
ABSORBER
SERVICE INFORM
A TION Air-adjustable shock absorbers are installed on ve
hicles equipped with the Heavy Duty Snow Plow Package and Diesel engine.
REMOVAL
(1) Remove the shock absorber upper nut and re
tainer from the frame bracket (Fig. 2).
PLATE
BRACKET
NUT
AXLE NUT
AXLE
J9202-99
Fig.
2
Shock
Absorber
(4
WD)
(2) Remove the shock absorber lower nut and re
tainer from the axle. Pull the shock outward at top and swing down to remove.
(3) Remove the inner retainers from the mounting
studs.
INSTALLATION (1) Before installing the shock absorber, ensure
that the bushing is inserted in the shock absorber
eye.
Page 68 of 1502
•
FRONT
SUSPENSION
AND
AXLE
2 - 15 Ensure the shock absorber is positioned on the
stud with retainers correctly located (Fig. 2).
(2)
Position the inner retainers on the mounting
studs.
(3) Install the shock on the upper and lower stud
and install the outer retainers.
(4) Install the nuts on the frame bracket and axle
(Fig. 2). (5) Tighten the shock absorber upper and lower
nuts;
• Standard shock upper and lower nut to 75 Nnn (55
ft. lbs.) torque
• Air-adjustable shock upper nut to 75 N»m (55 ft. lbs.) torque, lower nut to 271 Nnn (200 ft. lbs.)
torque
CAUTION:
Vehicles
with
air
shocks MUST
maintain
a
minimum
pressure
of 10 to 15 psi (70 to 105 kPa). Operation below the specified minimum
pressures
may cause damage.
(6) Remove the supports and lower the vehicle.
LEAF
SPRINGS
REMOVAL
(1) Raise and support the frame until all weight is
removed from the front springs. (2) With the front tires in contact with the surface,
position support stands under the frame side rails. (3) Remove the nuts, lockwashers, U-bolts that at
tach the spring to the axle shaft tubes (Fig. 3).
SPRING
BRACKET SPRING
BRACKET SPRING
SHACKLE
PLATE
FRONT
SPRING
AXLE
TUBE U-BOLT LEFT
SIDE
J9017-33
Fig.
3 Front
Suspension
(4) Remove the spring front eye pivot nut and bolt,
rear spring shackle nuts, shackle plates. Remove the spring from the vehicle (Fig. 3).
INSTALLATION
(1) Align the spring front eye with the bolt hole in
the frame bracket and install the pivot bolt and nut (Fig. 3). (2) Position the shackle plates at the spring rear
eye and frame rail bracket. Install the nuts (Fig. 3). (3) Tighten the shackle plate nuts and front pivot
bolt nut until all slack is taken up. (4) Position the spring on the axle tube with the
spring center bolt seated in locating hole in axle tube
pad (Fig. 3).
(5) Install the U-bolts, new lockwashers and nuts.
(6) Tighten the nuts snug against the spring
bracket.
(7) Remove the supports and lower the vehicle
with the weight being supported by the tires. (8) Tighten the spring nuts according to the follow
ing specifications:
• Model 44 Axle: U-bolt/Stud nuts - 115 Nnn (85 ft. lbs.) torque
Front pivot bolt/nut — 135 Nnn (100 ft. lbs.) torque
Rear shackle bolt/nut — 81 Nnn (60 ft. lbs.) torque
• Model 60 Axle: U-bolt nuts - 129 Nnn (95 ft. lbs.) torque Front pivot bolt/nut - 135 Nnn (100 ft. lbs.) torque
Rear shackle bolt/nut - 108 Nnn (80 ft. lbs.)
torque
SPRING LEAF-REPLACEMENT
If a spring has acquired a set (lost significant
height), it should be replaced. (1) Remove the spring from the vehicle. If neces
sary, refer to the removal procedure. (2) Remove the spring leaf alignment clips.
(3) Clamp the spring in a vise. Remove the nut
and center bolt (Fig. 4).
SPRING
CENTER
RATCHET
AND
SOCKET
WRENCH
Fig.
4 Leaf
Spring
Disassembly
(4) Insert a long drift or punch into the center bolt
hole and slowly release the vise jaws.
Page 69 of 1502
2-16
FRONT
SUSPENSION
AND
AXLE
• (5) Remove the spring from the vise. Replace the
broken/defective
leaf.
Insert a long drift or punch into the spring center bolt hole.
(6) Position the spring between vise jaws and
slowly tighten the vise jaws. Keep the spring leaves
aligned with the long drift or punch.
(7) Remove the drift/punch from the spring center
bolt hole. Install a replacement center bolt and nut (Fig. 4).
(8) Tighten the nut to 27 N*m (20 ft. lbs.) torque.
An alternate is to tighten until the center of the spring has no gaps. Use a maximum of 54 N*m (40 ft.
lbs.) torque for this method.
(9) Install the alignment clips.
(10) Install the spring in the vehicle. If necessary
refer to the installation procedure.
LEAF SPRING EYE BUSHING REPLACEMENT
(1) Assemble tools shown (Fig. 5). Tighten the nut
located at the socket wrench end of the threaded rod
until the bushing is forced out. (2) Assemble and align the bushing installation
tools.
(3) Align the bushing with the spring eye and
tighten the nut located at the socket wrench end of
the threaded rod. Tighten until the bushing is forced into the spring eye. The bushing must be centered in the spring
NUT
PIPE
(RECEIVER)
SPRING
EYE
SOCKET
WRENCH
(DRIVER)
NUT
FLAT
WASHER THREADED
ROD
J8917-20
Fig.
5
Spring
Eye
Bushing
Removal
eye.
The ends of the bushing must be flush or slightly recessed within the end surfaces of the
spring eye.
Page 70 of 1502
•
FRONT
SUSPENSION
AND
AXLE
2 - 17
MODEL
44
FRONT
AXLE
INDEX
page
Axle Shaft
and
U-Joint
Service
23
Complete Axle Removal/Installation
31
Differential
Assembly
35
Differential
Disassembly
. 32
Drain
and Refill
19
General
Information
17
Hub,
Spindle
and
Axle Shaft
20
Intermediate
Axle Shaft
30
Lubricant
17
GENERAL
INFORMATION
Model
44
front axles
(Fig. 1)
consists
of an
iron
center casting with axle shaft tubes extending from
either side. The integral type housing, hypoid gear design
has
the centerline
of the
pinion
set
below
the
centerline of
the
ring gear. The axle shaft disconnect housing
is
welded
to the
left axle shaft tube.
A
splined, two-piece axle shaft
is
located
on the
left side
and it is
engaged
or
disen
gaged
by a
shift collar.
The
collar
is
moved
by a
shift
fork controlled
by a
vacuum shift motor.
The
shift motor
is
operated
by
engine vacuum controlled
by a
switch located
at the
transfer case. The axles
are
equipped with full-floating axle
shafts,
meaning that loads
are
supported
by the
spin
dles attached
to the
steering knuckles. The removable, stamped steel cover provides
a
means
for
inspection
and
service without removing
the complete axle from
the
vehicle.
page
Pinion Gear Depth Measurement
and
Adjustment
with
Tool
Set
C-3715-B
40
Pinion Gear Depth Measurement
and
Adjustment
with
Tool
Set
D-115-44
... 38
Pinion Shaft Seal
19
Specifications
48
Steering Knuckle
Arm
31
Steering Knuckle, Upper
and
Lower Ball Studs
. . 24
Vacuum
Shift Motor
26
A small, stamped metal axle gear ratio identifica
tion
tag is
attached
to the
housing cover
via one of
the cover bolts. This
tag
also identifies
the
number
of
ring gear
and
pinion gear teeth.
The differential case
is a
one-piece design.
The dif
ferential pinion mate shaft
is
retained with
a
roll
pin. Differential bearing preload
and
ring gear back lash
are
adjusted
by the use of
shims located between
the differential bearing cones
and
case.
LUBRICANT
Multi-purpose
API GL 5
quality hypoid gear lubri
cant should
be
used
for
Model
44
axles. MOPAR
Hy
poid Gear Lubricant conforms with these specifications
and is
recommended.
CAUTION:
If a
front axle
is
submerged
in
water,
the
axle lubricant must
be
replaced immediately.