steering DODGE RAM 2001 Service Owner's Manual
[x] Cancel search | Manufacturer: DODGE, Model Year: 2001, Model line: RAM, Model: DODGE RAM 2001Pages: 2889, PDF Size: 68.07 MB
Page 54 of 2889

(5) Install the steering knuckle on the lower ball
joint. Install the lower ball joint nut and tighten to:
²LD: 129 N´m (95 ft. lbs.)
²HD: 136 N´m (110 ft. lbs.)
(5) Install the lower ball joint cotter pin.
(6) Install the stabilizer bar link on the lower sus-
pension arm. Install the grommet, retainer and nut
and tighten to 37 N´m (27 ft. lbs.).
(7) Install the tie rod end on the steering knuckle
and tighten nut to 108 N´m (80 ft. lbs.). Install cotter
pin.
(8) Install the brake rotor and caliper assembly,
(Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/
ROTORS - INSTALLATION).
(9) Install the tire and wheel assembly, (Refer to
22 - TIRES/WHEELS/WHEELS - STANDARD PRO-
CEDURE).
(10) Remove the support and lower the vehicle.
(11) Tighten the suspension arm crossmember
nuts to 169 N´m (125 ft. lbs.).
SHOCK
DESCRIPTION
The top of the shocks mounts on frame brackets
using grommets. The bottom of the shock is bolted to
the lower suspension arms.
OPERATION
The shock absorbers dampen jounce and rebound
of the vehicle over various road conditions.
DIAGNOSIS AND TESTING - SHOCK
A knocking or rattling noise from a shock absorber
may be caused by movement between mounting
bushings and metal brackets or attaching compo-
nents. These noises can usually be stopped by tight-
ening the attaching nuts. If the noise persists,
inspect for damaged and worn bushings, and attach-
ing components. Repair as necessary if any of these
conditions exist.
A squeaking noise from the shock absorber may be
caused by the hydraulic valving and may be intermit-
tent. This condition is not repairable and the shock
absorber must be replaced.
The shock absorbers are not refillable or adjust-
able. If a malfunction occurs, the shock absorber
must be replaced. To test a shock absorber, hold it in
an upright position and force the piston in and out of
the cylinder four or five times. The action throughout
each stroke should be smooth and even.
The shock absorber bushings do not require any
type of lubrication. Do not attempt to stop bushing
noise by lubricating them. Grease and mineral oil-
base lubricants will deteriorate the bushing.
REMOVAL
(1) Raise and support vehicle.
(2) Remove shock upper nut and remove retainer
and grommet.
(3) Remove lower mounting bolt from suspension
arm and remove shock (Fig. 4).
INSTALLATION
(1) Extend shock fully, install retainer and grom-
met on top of shock absorber. Check grommets and
retainer for wear.
(2) Guide shock up through upper suspension arm
bracket. Install top grommet, retainer and nut.
Tighten nut to 54 N´m (40 ft. lbs.).
(3) Align bottom end of shock into lower suspen-
sion arm and install mounting bolt. Tighten bolt to
142 N´m (105 ft. lbs.).
(4) Remove support and lower vehicle.
SPRING
DESCRIPTION
The springs mount between the lower suspension
arms and the front cross member spring seats. A rub-
ber isolator seats on top off the spring to help pre-
vent noise.
OPERATION
The coil springs control ride quality and maintain
proper ride height.
REMOVAL
(1) Raise and support the vehicle.
(2) Remove the tire and wheel assembly.
Fig. 4 Shock
1 - SHOCK
2 - JOUNCE BUMPER
BR/BEFRONT - 2WD 2 - 11
LOWER CONTROL ARM (Continued)
Page 55 of 2889

(3) Remove the brake caliper assembly and rotor,
(Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/
ROTORS - REMOVAL).
(4) Remove the cotter pin and nut from the tie rod.
Remove the tie rod end from the steering knuckle
with Puller C-3894-A.
(5) Remove the stabilizer bar link from the lower
suspension arm.
(6) Support the lower suspension arm outboard
end with a jack. Place a jack under the arm in front
of the shock mount.
(7) Remove the cotter pin and nut from the lower
ball joint. Separate the ball joint with Remover
C-4150A.
(8) Remove the lower shock bolt from the suspen-
sion arm.
(9) Lower the jack and suspension arm until
spring tension is relieved. Remove spring and rubber
isolator (Fig. 5).
INSTALLATION
(1) Install the rubber isolator on top of the spring.
Position the spring into the upper spring seat.
(2) Raise the lower suspension arm with a jack
and position the spring into the lower suspension
arm mount.
(3) Install the lower shock bolt and tighten to 142
N´m (105 ft. lbs.).
(4) Install the steering knuckle on the lower ball
joint. Install the lower ball joint nut and tighten to:
²LD: 129 N´m (95 ft. lbs.)
²HD: 136 N´m (110 ft. lbs.)
(4) Install the lower ball joint cotter pin.
(5) Install the stabilizer bar link on the lower sus-
pension arm. Install the grommet, retainer and nut
and tighten to 37 N´m (27 ft. lbs.).(6) Install the tie rod end on the steering knuckle
and tighten nut to 108 N´m (80 ft. lbs.). Install cotter
pin.
(7) Install the brake rotor and caliper assembly,
(Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/
ROTORS - INSTALLATION).
(8) Install the tire and wheel assembly, (Refer to
22 - TIRES/WHEELS/WHEELS - STANDARD PRO-
CEDURE).
(9) Remove the support and lower the vehicle.
STABILIZER BAR
DESCRIPTION
The bar extends across the front underside of the
chassis and mounts on the frame rails. Links con-
nected the bar to the lower suspension arms. Stabi-
lizer bar mounts are isolated by rubber bushings.
Links are isolated with rubber grommets.
OPERATION
The stabilizer bar is used to minimize vehicle front
sway during turns. The spring steel bar helps to con-
trol the vehicle body in relationship to the suspen-
sion.
REMOVAL
(1) Raise and support the vehicle.
(2) Remove the link nuts, retainers and grommets
from lower suspension arm and stabilizer bar (Fig.
6).
(3) Remove the stabilizer bar clamps from the
frame rails. Remove the stabilizer bar.
INSTALLATION
(1) Position the stabilizer bar on the frame rail
and install the clamps and bolts. Ensure the bar is
centered with equal spacing on both sides. Tighten
the bolts to 54 N´m (40 ft. lbs.).
(2) Install links on stabilizer bar and lower sus-
pension arm. Install grommets, retainers and nuts.
Tighten nuts to 37 N´m (27 ft. lbs.).
(3) Remove the supports and lower the vehicle.
UPPER BALL JOINT
DIAGNOSIS AND TESTING - UPPER BALL
JOINT
(1) Position a floor jack under the lower suspen-
sion arm. Raise the wheel and allow the tire to
lightly contact the floor (vehicle weight relieved from
the tire).
(2) Mount a dial indicator solidly on the upper sus-
pension arm.
Fig. 5 Coil Spring
1 - COIL SPRING
2 - RUBBER ISOLATER
2 - 12 FRONT - 2WDBR/BE
SPRING (Continued)
Page 56 of 2889

(3) Position the indicator plunger against the
upper ball stud boss of the steering knuckle.
(4) Grasp the top of the tire and apply force in and
out. Look for movement at the ball joint between the
upper suspension arm and steering knuckle.
(5) If lateral movement is greater than 0.8 mm
(0.030 in.), replace the suspension arm.
UPPER CONTROL ARM
REMOVAL
(1) Raise and support vehicle.
(2) Remove tire and wheel assembly.
(3) Support lower suspension arm at outboard end
with jack stand.(4) Remove upper ball joint cotter pin and nut.
(5) Separate ball joint from knuckle with remover
MB-990635.
(6) Remove pivot bar bolts from upper suspension
arm bracket and remove arm from vehicle (Fig. 7).
INSTALLATION
(1) Position the upper suspension arm on the
bracket and install the pivot bar bolts. Tighten to
169 N´m (125 ft. lbs.).
(2) Install the ball joint in the knuckle. Install the
nut and tighten to 81 N´m (60 ft. lbs.) and replace-
ment the cotter pin.
(3) Remove the jack from the lower suspension
arm.
(4) Install the tire and wheel assembly, (Refer to
22 - TIRES/WHEELS/WHEELS - STANDARD PRO-
CEDURE).
(5) Remove the support and lower the vehicle.
(6) Align the front suspension, (Refer to 2 - SUS-
PENSION/WHEEL ALIGNMENT - STANDARD
PROCEDURE).
Fig. 6 STABILIZER BAR
1 - STABILIZER BAR
2 - GROMMET
3 - GROMMET
4 - LINK
Fig. 7 Upper Suspension Arm
1 - PIVOT BAR
2 - UPPER SUSPENSION ARM
3 - SUSPENSION ARM FRAME MOUNT
4 - ADJUSTMENT SLOTS
BR/BEFRONT - 2WD 2 - 13
UPPER BALL JOINT (Continued)
Page 57 of 2889

FRONT - 4WD
TABLE OF CONTENTS
page page
FRONT - 4WD
DESCRIPTION...........................14
SPECIFICATIONS........................15
SPECIAL TOOLS.........................16
HUB / BEARING
REMOVAL..............................16
INSTALLATION...........................18
KNUCKLE
DESCRIPTION...........................20
OPERATION.............................20
REMOVAL..............................20
INSTALLATION...........................20
LOWER CONTROL ARM
REMOVAL..............................20
INSTALLATION...........................20
SHOCK
DESCRIPTION...........................21
OPERATION.............................21
DIAGNOSIS AND TESTING.................21
SHOCK..............................21
REMOVAL..............................21
INSTALLATION...........................21
SPRING
DESCRIPTION...........................22OPERATION.............................22
REMOVAL..............................22
INSTALLATION...........................22
STABILIZER BAR
DESCRIPTION...........................22
OPERATION.............................22
REMOVAL..............................22
INSTALLATION...........................23
TRACK BAR
DESCRIPTION...........................23
OPERATION.............................23
DIAGNOSIS AND TESTING.................23
TRACK BAR...........................23
REMOVAL..............................23
INSTALLATION...........................23
UPPER CONTROL ARM
REMOVAL..............................23
INSTALLATION...........................24
LOWER BALL JOINT
REMOVAL..............................24
INSTALLATION...........................25
UPPER BALL JOINT
REMOVAL..............................25
INSTALLATION...........................25
FRONT - 4WD
DESCRIPTION
The link/coil suspension allows each wheel to adapt
to different road surfaces. The suspension is com-
prised of (Fig. 1) :
²Shock absorbers
²Coil springs
²Upper and lower suspension arms
²Stabilizer bar
²Track bar
²Steering Knuckles
²Hub/Bearing
²Ball Joints
²Jounce Bumpers
CAUTION: Components attached with a nut and cot-
ter pin must be torqued to specification. Then if the
slot in the nut does not line up with the cotter pin
hole, tighten nut until it is aligned. Never loosen the
nut to align the cotter pin hole.CAUTION: Suspension components with rubber
bushings (except stabilizer bar) should be tightened
with the vehicle at normal height. It is important to
have the springs supporting the weight of the vehi-
cle when the fasteners are torqued. If springs are
not at their normal ride position, vehicle ride com-
fort could be affected and premature bushing wear
may occur.
DESCRIPTION
The upper and lower suspension arms use bush-
ings to isolate road noise. The suspension arms are
bolted to the frame and axle through the rubber
bushings. The lower suspension arm uses cam bolts
at the axle to allow for caster and pinion angle
adjustment.
2 - 14 FRONT - 4WDBR/BE
Page 59 of 2889

SPECIAL TOOLS
LINK/COIL SUSPENSION
HUB / BEARING
REMOVAL - 2500/3500
(1) Raise and support the vehicle.
(2) Remove the wheel and tire assembly.
(3) Remove the hub extension mounting nuts and
remove the extension from the rotor if equipped (Fig.
2).(4) Remove the brake caliper, (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPERS - REMOVAL).
(5) Remove the cotter pin and the hub nut from
the axle shaft (Fig. 3).
(6) Disconnect the ABS wheel speed sensor wire
from under the hood. Remove the sensor wire from
the frame and steering knuckle if equipped.
(7) Back off the hub/bearing mounting bolts 1/4
inch each (Fig. 4). Then tap the bolts with a hammer
to loosen the hub/bearing from the steering knuckle.
(8) Remove the hub/bearing mounting bolts and
remove the hub/bearing.
(9) Remove the rotor assembly (Fig. 5), brake
shield and spacer from the steering knuckle.
(10) Press out the wheel studs/hub extension studs
and separate the rotor from the hub (Fig. 6).
Puller C-3894±A
Remover, Wheel Stud C-4150A
Fig. 2 Hub Extension
1 - HUB EXTENSION
2 - HUB
Fig. 3 Hub Nut Cotter Pin
1 - HUB NUT
2 - COTTER PIN
Fig. 4 Hub/Bearing Mounting Bolts
1 - SOCKET AND EXTENSION
2 - ROTOR AND HUB
3 - STEERING KNUCKLE
2 - 16 FRONT - 4WDBR/BE
FRONT - 4WD (Continued)
Page 60 of 2889

(11) Remove the wheel speed sensor (Fig. 7) from
the hub bearing if equipped.
REMOVAL - 1500
(1) Raise and support the vehicle.
(2) Remove the wheel and tire assembly.
(3) Remove the cotter pin and axle hub nut.
(4) Remove the brake caliper with adapter and
rotor, (Refer to 5 - BRAKES/HYDRAULIC/MECHAN-
ICAL/DISC BRAKE CALIPERS - REMOVAL).
(5) Remove the ABS sensor if equipped, (Refer to 5
- BRAKES/ELECTRICAL/FRONT WHEEL SPEED
SENSOR - REMOVAL).(6) Back off the hub/bearing mounting bolts 1/4
inch each (Fig. 8). Then tap the bolts with a hammer
to loosen the hub/bearing from the steering knuckle.
(7) Remove the hub/bearing mounting bolts and
remove the hub/bearing.
(8) Remove the brake shield from the steering
knuckle.
Fig. 5 Rotor Hub/Bearing Assembly
1 - ROTOR AND HUB
2 - UNIT BEARING ASSEMBLY
3 - SEAL
Fig. 6 Rotor And Hub/Bearing
1 - HUB BEARING
2 - ROTOR
Fig. 7 Wheel Speed Sensor
1 - HUB BEARING
2 - WHEEL SPEED SENSOR
Fig. 8 Hub/Bearing Mounting Bolts
1 - BRAKE SHIELD
2 - AXLE YOKE
3 - KNUCKLE
BR/BEFRONT - 4WD 2 - 17
HUB / BEARING (Continued)
Page 61 of 2889

INSTALLATION - 2500/3500
(1) Install the wheel speed sensor in the hub bear-
ing if equipped.
(2) Position the rotor on the hub/bearing.
(3) Press the wheel studs/hub extension studs
through the back side of the rotor and through the
hub bearing flange (Fig. 9).
(4) Apply a liberal quantity of anti-seize compound
to the splines of the front drive shaft.
(5) Insert the two rearmost, top and bottom rotor
hub bolts in the steering knuckle. Insert the bolts
through the back side of the knuckle so they extend
out the front face as shown.
(6) Position the hub spacer (Fig. 10) and brake
shield (Fig. 11) on bolts just installed in knuckle.
NOTE: If the vehicle is equipped with a wheel speed
sensor the brake shield must be positioned on the
hub bearing (Fig. 12).
(7) Align the rotor hub with the drive shaft and
start the shaft into the rotor hub splines.
NOTE: Position wheel speed sensor wire at the top
of the knuckle if equipped.
(8) Align the bolt holes in the hub bearing flange
with the bolts installed in the knuckle. Then threadthe bolts into the bearing flange far enough to hold
the assembly in place.
(9) Install the remaining bolts. Tighten the hub/
bearing bolts to 166 N´m (122 ft. labs.
(10) Install the washer and hub nut and tighten to
245 N´m (180 ft. lbs.).
Fig. 9 Rotor, Hub/Bearing And Stud
1 - HUB BEARING
2 - ROTOR
3 - STUD
Fig. 10 Hub Spacer
1 - ROTOR HUB BOLTS
2 - HUB SPACER (POSITION FLAT TO REAR)
3 - APPLY ANTI-SEIZE COMPOUND TO SPLINES
Fig. 11 Brake Shield
1 - BRAKE SHIELD
2 - HUB BEARING BOLTS
3 - STEERING KNUCKLE
2 - 18 FRONT - 4WDBR/BE
HUB / BEARING (Continued)
Page 62 of 2889

(11) Install a new cotter pin in the hub nut.
Tighten the nut as needed to align the cotter pin hole
in the shaft with the opening in nut.
(12) Install the brake caliper, (Refer to 5 -
BRAKES/HYDRAULIC/MECHANICAL/DISC
BRAKE CALIPERS - INSTALLATION).
(13) Install the sensor wire to the steering knuckle
and frame and if equipped. Connect the wheel speed
sensor wire under the hood.
(14) Install the wheel and tire assemblies, (Refer
to 22 - TIRES/WHEELS/WHEELS - STANDARD
PROCEDURE).
(15) Remove the support and lower the vehicle.
(16) Apply the brakes several times to seat the
brake shoes and caliper piston. Do not move the vehi-
cle until a firm brake pedal is obtained.
INSTALLATION - 1500
(1) Apply a liberal quantity of anti-seize compound
to splines of the front drive shaft.
(2) Insert the bolts (Fig. 13) through back side of
the steering knuckle.
(3) Position the brake shield (Fig. 14) on bolts just
installed in the knuckle.
(4) Align the hub with the drive shaft and start
the shaft into the hub splines.
(5) Align the bolt holes in the hub bearing flange
with bolts installed in the knuckle. Then thread bolts
into the bearing flange.
(6) Tighten the hub bearing bolts to 166 N´m (122
ft. lbs.).
(7) Install the washer and axle hub nut and
tighten to 245 N´m (180 ft. lbs.).
Fig. 12 Brake Shield With Wheel Speed Sensor
1 - WHEEL SPEED SENSOR
2 - HUB BEARING
3 - SHIELD
Fig. 13 Hub Bearing Mounting Bolts
1 - KNUCKLE
2 - AXLE SPLINE
3 - HUB BEARING BOLTS
Fig. 14 Brake Shield
1 - KNUCKLE
2 - BRAKE SHIELD
3 - HUB BEARING BOLTS
BR/BEFRONT - 4WD 2 - 19
HUB / BEARING (Continued)
Page 63 of 2889

(8) Install a new cotter pin in hub nut. Tighten the
nut as needed to align cotter pin hole in shaft with
the opening in the nut.
(9) Install the rotor, brake caliper with adapter,
(Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/
DISC BRAKE CALIPERS - INSTALLATION).
(10) Install the ABS wheel speed sensor if
equipped, (Refer to 5 - BRAKES/ELECTRICAL/
FRONT WHEEL SPEED SENSOR - INSTALLA-
TION).
(11) Install the wheel and tire assemblies, (Refer
to 22 - TIRES/WHEELS/WHEELS - STANDARD
PROCEDURE).
(12) Remove the support and lower the vehicle.
(13) Apply the brakes several times to seat the
brake shoes and the caliper piston. Do not move the
vehicle until a firm brake pedal is obtained.
KNUCKLE
DESCRIPTION
The knuckles are a single casting with legs
machined for the upper and lower ball joints. The
knuckles also has machined mounting locations for
the front brake calipers adapters and hub bearing
assembly.
OPERATION
The steering knuckles pivots between the upper
and lower ball joints. The steering linkage is
attached to the knuckles controls vehicle steering.
REMOVAL
(1) Remove hub bearing and axle shaft.
(2) Remove tie-rod or drag link end from the steer-
ing knuckle arm.
(3) Remove the ABS sensor wire and bracket from
knuckle.
(4) Remove the cotter pin from the upper ball stud
nut. Remove the upper and lower ball stud nuts.
(5) Strike the steering knuckle with a brass ham-
mer to loosen. Remove knuckle from axle tube yokes.
REMOVAL
(1) Remove hub bearing and axle shaft.
(2) Remove tie-rod or drag link end from the steer-
ing knuckle arm.
(3) Remove the ABS sensor wire and bracket from
knuckle. Refer to Brakes, for proper procedures.
(4) Remove the cotter pin from the upper ball stud
nut. Remove the upper and lower ball stud nuts.
(5) Strike the steering knuckle with a brass ham-
mer to loosen.
(6) Remove knuckle from axle tube yokes.
INSTALLATION
(1) Position the steering knuckle on the ball studs.
(2) Install and tighten lower ball stud nut to 108
N´m (80 ft. lbs.) torque. Advance nut to next slot to
line up hole and install new cotter pin.
(3) Install and tighten upper ball stud nut to 101
N´m (75 ft. lbs.) torque. Advance nut to next slot to
line up hole and install new cotter pin.
(4) Install the hub bearing and axle shaft.
(5) Install tie-rod or drag link end onto the steer-
ing knuckle arm.
(6) Install the ABS sensor wire and bracket to the
knuckle. Refer to Brakes, for proper procedures.
INSTALLATION
(1) Position the steering knuckle on the ball studs.
(2) Install and tighten lower ball stud nut to 47
N´m (35 ft. lbs.) torque. Do not install cotter pin at
this time.
(3) Install and tighten upper ball stud nut to 94
N´m (70 ft. lbs.) torque. Advance nut to next slot to
line up hole and install new cotter pin.
(4) Retorque lower ball stud nut to 190±217 N´m
(140±160 ft. lbs.) torque. Advance nut to next slot to
line up hole and install new cotter pin.
(5) Install the hub bearing and axle shaft.
(6) Install tie-rod or drag link end onto the steer-
ing knuckle arm.
(7) Install the ABS sensor wire and bracket to the
knuckle. Refer to Brakes, for proper procedure.
LOWER CONTROL ARM
REMOVAL
(1) Raise and support the vehicle.
(2) Paint or scribe alignment marks on the cam
adjusters and suspension arm for installation refer-
ence (Fig. 15).
(3) Remove the lower suspension arm nut, cam
and cam bolt from the axle.
(4) Remove the nut and bolt from the frame rail
bracket and remove the lower suspension arm (Fig.
22).
INSTALLATION
(1) Position the lower suspension arm at the axle
bracket and frame rail bracket.
(2) Install the rear bolt and finger tighten the nut.
(3) Install the cam bolt, cam and nut in the axle
and align the reference marks.
(4) Remove support and lower the vehicle.
(5) Tighten cam nut at the axle bracket to 190
N´m (140 ft. lbs.). Tighten rear nut at the frame
bracket to 190 N´m (140 ft. lbs.).
2 - 20 FRONT - 4WDBR/BE
HUB / BEARING (Continued)
Page 69 of 2889

REAR
TABLE OF CONTENTS
page page
REAR
DESCRIPTION...........................26
DIAGNOSIS AND TESTING.................26
SPRING AND SHOCK....................26
SPECIFICATIONS........................27
SPECIAL TOOLS.........................28
BUSHINGS
REMOVAL..............................28
INSTALLATION...........................28
JOUNCE BUMPER
DESCRIPTION...........................28
OPERATION.............................28
SHOCK
DESCRIPTION...........................28OPERATION.............................28
REMOVAL..............................28
INSTALLATION...........................28
SPRING
DESCRIPTION...........................28
OPERATION.............................28
REMOVAL..............................28
INSTALLATION...........................29
STABILIZER BAR
DESCRIPTION...........................30
OPERATION.............................30
REMOVAL..............................30
INSTALLATION...........................30
REAR
DESCRIPTION
The rear suspension is comprised of:
²Shock Absorbers
²Jounce Bumpers
²Stabilizer Bar (optional)
²Leaf Springs
²Drive Axle
CAUTION: A vehicle should always be loaded so
the vehicle weight center-line is located immedi-
ately forward of the rear axle. Correct vehicle load-
ing provides proper front tire-to-road contact. This
results in maximum vehicle handling stability and
safety. Incorrect vehicle weight distribution can
cause excessive tire tread wear, spring fatigue or
failure, and erratic steering.
CAUTION: Suspension components with rubber/ure-
thane bushings (except stabilizer bar) should be
tightened with the vehicle at normal ride height. It is
important to have the springs supporting the weight
of the vehicle when the fasteners are torqued. If
springs are not at their normal ride position, vehicle
ride comfort could be affected and premature bush-
ing wear may occur.
DIAGNOSIS AND TESTING - SPRING AND
SHOCK
A knocking or rattling noise from a shock absorber
may be caused by movement between mounting
bushings and metal brackets or attaching compo-
nents. These noises can usually be stopped by tight-
ening the attaching nuts. If the noise persists,
inspect for damaged and worn bushings, and attach-
ing components. Repair as necessary if any of these
conditions exist.
A squeaking noise from the shock absorber may be
caused by the hydraulic valving and may be intermit-
tent. This condition is not repairable and the shock
absorber must be replaced.
The shock absorbers are not refillable or adjust-
able. If a malfunction occurs, the shock absorber
must be replaced. To test a shock absorber, hold it in
an upright position and force the piston in and out of
the cylinder four or five times. The action throughout
each stroke should be smooth and even.
The spring eye and shock absorber bushings do not
require any type of lubrication. Do not attempt to
stop spring bushing noise by lubricating them.
Grease and mineral oil-base lubricants will deterio-
rate the bushing rubber.
If the vehicle is used for severe, off-road operation,
the springs should be examined periodically. Check
for broken and shifted leafs, loose and missing clips,
and broken center bolts. Refer to Spring and Shock
Absorber Diagnosis chart for additional information.
2 - 26 REARBR/BE