Removal; Installation; Description; Operation - Dodge 2001 Ram 1500 Owner's Manual

2 - 20 FRONT - 4WD
HUB / BEARING (Continued)
(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
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.
wheel speed sensor

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
if
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.).
BR/BE