CAUTION: To avoid damage to threads, bearing and seal, DO NOT allow
inner bearing and seal to contact spindle threads during
removal.
2) Carefully slide rotor from steering knuckle. Remove oil
seal and inner bearing.
Installation
Clean and inspect bearings. Pack or replace bearings as
required. Install inner bearing and oil seal. Carefully install rotor
and outer bearing, washer, and nut. Adjust wheel bearings. See WHEEL
BEARING ADJUSTMENT under ADJUSTMENTS & INSPECTION. To install
remaining components, reverse removal procedure.
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS \
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Application Ft. Lbs. (N.m)\
Ball Joint Nuts
Lower
Light Duty ............................................. 95 (129)\
Heavy Duty ............................................ 110 (149)\
Upper .................................................... 60 (81)\
Lower Control Arm-To-Crossmember Bolt .................... 145 (196)\
Lower Shock Absorber Mounting Bolt
1998 Models ............................................ 100 (135)\
1999 Models ........................................... 105 (142))\
Stabilizer Bar Bolts/Nuts
Frame End ................................................ 40 (54)\
Link End ................................................. 25 (34)\
Tie Rod End Nut ............................................ 40 (54)\
Upper Ball Joint-To-Control Arm .......................... 125 (169)\
Upper Control Arm Eccentric Cam Bolt ....................... 70 (95)\
Upper Control Arm Pivot Bar To Frame ..................... 150 (203)\
Upper Shock Absorber Mounting Bolt
1998 Models .............................................. 35 (47)\
1999 Models .............................................. 40 (54)\
Wheel Lug Nuts
Tapered (Coned)
1/2"-20 ............................................... 105 (142)\
5/8"-18 ............................................... 200 (271)\
Flat (Flanged) (5/8"-18) ............................... 325 (4\
40)
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2) Remove brake caliper. Remove cotter pin and axle hub nut.
3) Disconnect ABS speed sensor wire. Remove sensor wire from
frame and steering knuckle (if equipped).
4) Remove wheel bearing and hub assembly hub-to-knuckle
bolts. Remove wheel bearing and hub assembly from steering knuckle and
axle shaft. Remove brake dust shield and spacer.
5) Press out wheel studs/hub extension studs and separate
rotor from hub. Remove wheel speed sensor from hub bearing (if
equipped). To install, reverse removal procedure. Tighten retaining
nuts and bolts to specification. See TORQUE SPECIFICATIONS table.
TORQUE SPECIFICATIONS
TORQUE SPECIFICATIONS \
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Application Ft. Lbs. (N.m)\
Anti-Rattle Springs & Clips ................................ 15 (20)\
Axle Nut ................................................. 175 (237)\
Ball Joint Nut
Model 44
Lower .................................................. 80 (108)\
Upper .................................................. 75 (102)\
Model 60
Lower ......................................... 140-160 (190-217)\
Upper ................................................... 70 (95)\
Cam Adjustment Nut ....................................... 170 (230)\
Control Arm
Lower
At Axle Bracket ........................................ 95 (129)\
At Frame Bracket ...................................... 125 (169)\
Upper
At Axle Bracket ........................................ 89 (121)\
At Frame Bracket ....................................... 80 (108)\
Drag Link-To-Pitman Arm .................................... 65 (88)\
Shock Absorber
Bracket Nut .............................................. 55 (75)\
Lower Mounting Bolt .................................... 100 (135)\
Upper Mounting Nuts ...................................... 35 (47)\
Stabilizer Bar
Bar-To-Link .............................................. 50 (68)\
Link-To-Axle Nut (1988 Models) ........................... 27 (37\
)
Link-To-Axle Nut (1999 Models) ........................... 35 (47\
)
Frame Bracket ............................................ 40 (54)\
Steering Knuckle Arm Nut ................................... 55 (75)\
Track Bar
Axle End ............................................... 130 (176)\
Frame End ................................................ 70 (95)\
Wheel Bearing & Hub Assembly-To-Knuckle Bolt ............. 125 (169)\
Wheel Lug Nuts
5 Stud Wheel
1998 Models ............................................ 95 (129)\
1999 Models .................................... 80-110 (108-149)\
8 Stud Wheel
1998 Models ........................................... 135 (183)\
1999 Models ................................... 120-150 (163-203)\
8 Stud Dual Wheel ...................................... 145 (196)\
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if possible. If proper
adjustment cannot be obtained,
require repair or replacement
of worn component.
Wheel bearing race
is loose in the
hub bore ............... A ...... Require replacement of hub
assembly and wheel bearings.
Wheel bearing races
are pitted ............. A .. Require replacement of bearing
assembly.
Wheel bearing races
are worn ............... A .. Require replacement of bearing
assembly.
Wheel bearing rollers
are pitted ............. A .. Require replacement of bearing
assembly.
Wheel bearing rollers
are worn ............... A .. Require replacement of bearing
assembly.
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WHEEL ALIGNMENT
WHEEL ALIGNMENT
Wheel alignment is defined as the measurement, analysis, and
adjustment of steering and suspension angles to conform to OEM
specifications. These angles usually include, but are not limited to:
caster, camber, toe, and thrust angle. Where these angles are not
adjustable and not in specification, component replacement or
correction kits may be required. Errors in set-back and steering axis
inclination (SAI) are often attributable to failed or damaged
components and must be corrected prior to performing an alignment.
Failure to replace or correct suggested parts or service may
prevent a proper alignment.
Before performing an alignment check, inspect and verify the
following:
* Tire pressure and size
* Vehicle loading
* Ride height
* Steering and suspension parts
If the inspection reveals that all the above are within
published specifications, a wheel alignment check and an alignment, if
needed, may be performed.
CAUTION: Under no circumstances should a technician bend or heat
any steering or suspension component, unless specified by
the vehicle manufacturer, for example, Ford forged twin
"I" beam axles. All measurements and specifications must
be noted on the inspection report.
WHEEL ALIGNMENT INSPECTION
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Condition Code Procedure
Dog tracking, shown
to be caused by
faulty alignment ....... 2 ................ Suggest repair.
Lead, shown to
NOTE: Set each front wheel at 1/2 of total toe specification. On
vehicles equipped with power steering, set wheel toe position
with engine running.
Except Ram Van/Wagon & 4WD Models
Center steering wheel and hold with steering wheel clamp.
Loosen tie rod lock nuts. Rotate rods to set toe to specification. See
WHEEL ALIGNMENT SPECIFICATIONS table. Tighten tie rod lock nuts to
specification. See TORQUE SPECIFICATIONS table. Adjust steering gear
to tie rod boots at tie rod. Remove steering wheel clamp. See Fig. 10.
Ram Van/Wagon & 4WD Models
Center steering wheel and hold with steering wheel clamp.
Loosen tie rod adjustment sleeve clamp bolts. Rotate adjustment sleeve
to align toe to specification. See ALIGNMENT SPECIFICATIONS table.
Position sleeve clamps on underside of sleeve so clamp ends are not
over sleeve slot, and tighten adjustment sleeve clamp bolts to
specification. See TORQUE SPECIFICATIONS table. Remove steering wheel
clamp. See Fig. 11.
Fig. 10: Adjusting Front Wheel Toe With Tie Rod (Except Ram
Van/Wagon & 4WD Models)
Courtesy of Chrysler Corp.
Fig. 3: Determining Camber Angle
CASTER
1) Caster is tilting of front steering axis either forward or
backward from vertical, as viewed from side of vehicle. See Fig. 4.
2) When axis is tilted backward from vertical, caster is
positive. This creates a trailing action on front wheels. When axis is
tilted forward, caster is negative, causing a leading action on front
wheels.
Fig. 4: Determining Caster Angle
TOE-IN ADJUSTMENT
Toe-in is the width measured at the rear of the tires
subtracted by the width measured at the front of the tires at about
spindle height. A positive figure would indicate toe-in and a negative
figure would indicate toe-out. If the distance between the front and
rear of the tires is the same, toe measurement would be zero. To
adjust:
1) Measure toe-in with front wheels in straight ahead
position and steering wheel centered. To adjust toe-in, loosen clamps
and turn adjusting sleeve or adjustable end on right and left tie
rods. See Figs. 2 and 5.
2) Turn equally and in opposite directions to maintain
steering wheel in centered position. Face of tie rod end must be
parallel with machined surface of steering rod end to prevent binding.
3) When tightening clamps, make certain that clamp bolts are
positioned so there will be no interference with other parts
throughout the entire travel of linkage.
Fig. 5: Wheel Toe-In (Dimension A Less Dimension B)
TOE-OUT ON TURNS
1) Toe-out on turns (turning radius) is a check for bent or
damaged parts, and not a service adjustment. With caster, camber, and
toe-in properly adjusted, check toe-out with weight of vehicle on
wheels.
2) Use a full floating turntable under each wheel, repeating
test with each wheel positioned for right and left turns. Incorrect
toe-out generally indicates a bent steering arm. Replace arm, if
necessary, and recheck wheel alignment.