2002 DODGE RAM 4WD

DESCRIPTION SPECIFICATION
Dry fill capacity Depending on type and size of
internal cooler, length and inside diameter of cooler
lines, or use of an auxiliary cooler, these figures may
vary. (Refer to 21 - TRANSMISSION/TRANSAXLE/
AUTOMATIC/FLUID - STANDARD PROCEDURE)
MANUAL TRANSMISSION
NV4500 3.8 L (8.0 pts.)
NV5600 4.5 L (9.5 pts.)
TRANSFER CASE
NV241 2.18 L (4.61 pts.)
NV241 HD 3.08 L (6.51 pts.)
FRONT AXLE   .03 L (1 oz)
248-RBI (Model 60) 4.0 L (8.5 pts.)
REAR AXLE   .03 L (1 oz)
248-RBI (Model 60) 2WD 2.9 L (6.1 pts.)
248-RBI (Model 60) 4WD 3.4 L (7.2 pts.)
267-RBI (Model 70)
2WD3.3 L (7.0 pts.)
267-RBI (Model 70)
4WD3.6 L (7.6 pts.)
286-RBI (Model 80)
2WD3.2 L (6.8 pts.)
286-RBI (Model 80)
4WD4.8 L (10.1 pts.)
REAR AXLE - LIMITED SLIP DIFFERENTIAL   .03 L
(1 oz)
248-RBI (Model 60) 2WD 2.8 L (5.9 pts.)
248-RBI (Model 60) 4WD 3.2 L (6.8 pts.)
267-RBI (Model 70)
2WD3.1 L (6.5 pts.)
267-RBI (Model 70)
4WD3.4 L (7.2 pts.)
286-RBI (Model 80)
2WD3.0 L (6.3 pts.)
286-RBI (Model 80)
4WD4.5 L (9.5 pts.)
FRICTION MODIFIER   .03 L (1 oz)
248-RBI (Model 60) 2WD 0.15 L (5 oz)
248-RBI (Model 60) 4WD 0.18 L (6 oz)
267-RBI (Model 70)
2WD0.21 L (7 oz)DESCRIPTION SPECIFICATION
267-RBI (Model 70)
4WD0.24 L (8 oz)
286-RBI (Model 80)
2WD0.21 L (7 oz)
286-RBI (Model 80)
4WD0.30 L (10 oz)
**** Includes 0.9L (1.0 qts.) for coolant reservoir.
*****Nominal refill capacities are shown. A variation
may be observed from vehicle to vehicle due to
manufacturing tolerance and refill procedure.
MAINTENANCE SCHEDULES
DESCRIPTION
9Maintenance Schedule Information not included in
this section, is located in the appropriate Owner's
Manual.9
JUMP STARTING
STANDARD PROCEDURE - JUMP STARTING
WARNING: REVIEW ALL SAFETY PRECAUTIONS
AND WARNINGS IN GROUP 8A, BATTERY/START-
ING/CHARGING SYSTEMS DIAGNOSTICS.
²DO NOT JUMP START A FROZEN BATTERY,
PERSONAL INJURY CAN RESULT.
²DO NOT JUMP START WHEN MAINTENANCE
FREE BATTERY INDICATOR DOT IS YELLOW OR
BRIGHT COLOR.
²DO NOT JUMP START A VEHICLE WHEN THE
BATTERY FLUID IS BELOW THE TOP OF LEAD
PLATES.
²DO NOT ALLOW JUMPER CABLE CLAMPS TO
TOUCH EACH OTHER WHEN CONNECTED TO A
BOOSTER SOURCE.
²DO NOT USE OPEN FLAME NEAR BATTERY.
²REMOVE METALLIC JEWELRY WORN ON
HANDS OR WRISTS TO AVOID INJURY BY ACCI-
DENTAL ARCING OF BATTERY CURRENT.
²WHEN USING A HIGH OUTPUT BOOSTING
DEVICE, DO NOT ALLOW BATTERY VOLTAGE TO
EXCEED 16 VOLTS. REFER TO INSTRUCTIONS
PROVIDED WITH DEVICE BEING USED.
FAILURE TO FOLLOW THESE INSTRUCTIONS MAY
RESULT IN PERSONAL INJURY.
CAUTION: When using another vehicle as a
booster, do not allow vehicles to touch. Electrical
systems can be damaged on either vehicle.
BR/BELUBRICATION & MAINTENANCE 0 - 7
FLUID CAPACITIES (Continued)

TOWING
STANDARD PROCEDURE - TOWING
A vehicle equipped with SAE approved sling-type
towing equipment can be used to tow all vehicles.
When towing a 4WD vehicle using a wheel-lift towing
device, use tow dollies under the opposite end of the
vehicle. A vehicle with flat-bed device can also be
used to transport a disabled vehicle (Fig. 12).
A wooden crossbeam may be required for proper
connection when using the sling-type, front-end tow-
ing method.
SAFETY PRECAUTIONS
CAUTION: The following safety precautions must be
observed when towing a vehicle:
²Secure loose and protruding parts.
²Always use a safety chain system that is inde-
pendent of the lifting and towing equipment.
²Do not allow towing equipment to contact the
disabled vehicle's fuel tank.
²Do not allow anyone under the disabled vehicle
while it is lifted by the towing device.
²Do not allow passengers to ride in a vehicle
being towed.
²Always observe state and local laws regarding
towing regulations.
²Do not tow a vehicle in a manner that could
jeopardize the safety of the operator, pedestrians or
other motorists.²Do not attach tow chains, T-hooks, J-hooks, or a
tow sling to a bumper, steering linkage, drive shafts
or a non-reinforced frame hole.
²Do not tow a heavily loaded vehicle. Damage to
the cab, cargo box or frame may result. Use a flatbed
device to transport a loaded vehicle.
GROUND CLEARANCE
CAUTION: If vehicle is towed with wheels removed,
install lug nuts to retain brake drums or rotors.
A towed vehicle should be raised until lifted wheels
are a minimum 100 mm (4 in) from the ground. Be
sure there is adequate ground clearance at the oppo-
site end of the vehicle, especially when towing over
rough terrain or steep rises in the road. If necessary,
remove the wheels from the lifted end of the vehicle
and lower the vehicle closer to the ground, to
increase the ground clearance at the opposite end of
the vehicle. Install lug nuts on wheel attaching studs
to retain brake drums or rotors.
RAMP ANGLE
If a vehicle with flat-bed towing equipment is used,
the approach ramp angle should not exceed 15
degrees.
Fig. 11 Front Lift Pad Location
1 - SHIPPING TIE DOWN SLOT
2 - CROSSMEMBER BOLT ACCESS HOLE
3 - LIFTARM
4 - LIFT PAD EXTENSION
5 - FRAME RAIL
Fig. 12 Tow Vehicles With Approved Equipment
1 - SLING TYPE
2 - WHEEL LIFT
3 - FLAT BED
0 - 10 LUBRICATION & MAINTENANCEBR/BE
HOISTING (Continued)

TOWING WHEN KEYS ARE NOT AVAILABLE
When the vehicle is locked and keys are not avail-
able, use a flat bed hauler. A Wheel-lift or Sling-type
device can be used on 4WD vehicles providedall the
wheels are lifted off the ground using tow dol-
lies.
FOUR-WHEEL-DRIVE VEHICLE TOWING
Chrysler Corporation recommends that a vehicle be
transported on a flat-bed device. A Wheel-lift or
Sling-type device can be used providedall the
wheels are lifted off the ground using tow dol-
lies.WARNING: WHEN TOWING A DISABLED VEHICLE
AND THE DRIVE WHEELS ARE SECURED IN A
WHEEL LIFT OR TOW DOLLIES, ENSURE THE
TRANSMISSION IS IN THE PARK POSITION (AUTO-
MATIC TRANSMISSION) OR A FORWARD DRIVE
GEAR (MANUAL TRANSMISSION).
CAUTION: Many vehicles are equipped with air
dams, spoilers, and/or ground effect panels. To
avoid component damage, a wheel-lift towing vehi-
cle or a flat-bed hauling vehicle is recommended.
BR/BELUBRICATION & MAINTENANCE 0 - 11
TOWING (Continued)

SUSPENSION
TABLE OF CONTENTS
page page
WHEEL ALIGNMENT......................1
FRONT - 2WD............................7FRONT - 4WD...........................14
REAR.................................25
WHEEL ALIGNMENT
TABLE OF CONTENTS
page page
WHEEL ALIGNMENT
DESCRIPTION..........................1
OPERATION............................2
DIAGNOSIS AND TESTING - PRE-ALIGNMENT . 2
STANDARD PROCEDURE
STANDARD PROCEDURES - ALIGNMENT
I.F.S. ................................3STANDARD PROCEDURE - CASTER
CORRECTION MEASUREMENT...........3
STANDARD PROCEDURE - ALIGNMENT
LINK/COIL SUSPENSION.................5
SPECIFICATIONS
ALIGNMENT..........................6
WHEEL ALIGNMENT
DESCRIPTION
Wheel alignment is the positioning of the wheels in
relation to the vehicle. This is accomplished through
suspension and steering linkage adjustments. An
alignment is essential for efficient steering, good
directional stability and to minimize tire wear. The
most important measurements of an alignment are
caster, camber and toe position (Fig. 1)and (Fig. 2).
CAUTION: Do not attempt to modify any suspen-
sion or steering components by heating and bend-
ing.
NOTE: Periodic lubrication of the front suspension/
steering system components may be required. Rub-
ber bushings must never be lubricated. Refer to
Lubrication And Maintenance for the recommended
maintenance schedule.
Fig. 1 Alignment Angles - Independent Front
Suspension
1 - FRONT OF VEHICLE
2 - STEERING AXIS INCLINATION
3 - PIVOT POINT
4 - TOE-IN
BR/BESUSPENSION 2 - 1

FRONT - 4WD
TABLE OF CONTENTS
page page
FRONT - 4WD
DESCRIPTION
DESCRIPTION........................14
DESCRIPTION........................15
SPECIFICATIONS
TORQUE CHART......................15
SPECIAL TOOLS
LINK/COIL SUSPENSION...............16
HUB / BEARING
REMOVAL.............................16
INSTALLATION.........................17
KNUCKLE
REMOVAL.............................19
INSTALLATION.........................19
UPPER CONTROL ARM
REMOVAL.............................19
INSTALLATION.........................19
UPPER BALL JOINT
REMOVAL - DANA 44 & 60................19
INSTALLATION
INSTALLATION - DANA 44 AXLE..........20
INSTALLATION - DANA 60 AXLE..........20
LOWER CONTROL ARM
REMOVAL.............................20INSTALLATION.........................20
LOWER BALL JOINT
REMOVAL
REMOVAL - DANA 44 AXLE..............21
REMOVAL - DANA 60 AXLE..............21
INSTALLATION
INSTALLATION - DANA 44 AXLE..........21
INSTALLATION - DANA 60 AXLE..........22
SHOCK
DIAGNOSIS AND TESTING - SHOCK........22
REMOVAL.............................22
INSTALLATION.........................22
SPRING
REMOVAL.............................23
INSTALLATION.........................23
STABILIZER BAR
REMOVAL.............................23
INSTALLATION.........................23
TRACK BAR
DIAGNOSIS AND TESTING - TRACK BAR....24
REMOVAL.............................24
INSTALLATION.........................24
FRONT - 4WD
DESCRIPTION
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
²Jounce Bumper
Fig. 1 Link/Coil Suspension
1 - STABILIZER BAR
2 - SHOCK ABSORBER
3 - COIL SPRING
4 - UPPER SUSPENSION ARM
5 - LOWER SUSPENSION ARM
6 - TRACK BAR
2 - 14 FRONT - 4WDBR/BE

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 arenot 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.
SPECIFICATIONS
TORQUE CHART
TORQUE SPECIFICATIONS
DESCRIPTION N´m Ft. Lbs. In. Lbs.
Shock Absorber
Upper Nut47 35 Ð
Shock Absorber
Lower Bolt135 100 Ð
Shock Absorber
Bracket75 55 Ð
Suspension Arm Lower
Axle Nut190 140 Ð
Suspension Arm Lower
Frame Nut190 140 Ð
Suspension Arm Upper
Axle Nut163 120 Ð
Suspension Arm Upper
Frame Nut163 120 Ð
Stabilizer Bar
Clamp Bolt54 40 Ð
Stabilizer Bar
Link Upper Nut37 27 Ð
Stabilizer Bar
Link Lower Nut47 35 Ð
Track Bar
Ball Stud Nut95 70 Ð
Track Bar
Axle Bracket Bolt176 130 Ð
Hub/Bearing
Nut245 180 Ð
Hub/Bearing
Bolts166 122 Ð
BR/BEFRONT - 4WD 2 - 15
FRONT - 4WD (Continued)

SPECIAL TOOLS
LINK/COIL SUSPENSION
HUB / BEARING
REMOVAL
(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.
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)

(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).
(11) Remove the wheel speed sensor (Fig. 7) from
the hub bearing if equipped.
INSTALLATION
(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. 8).
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 Rotor, Hub/Bearing And Stud
1 - HUB BEARING
2 - ROTOR
3 - STUD
BR/BEFRONT - 4WD 2 - 17
HUB / BEARING (Continued)