Mopar 68028398AA Axle Half Shaft

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After relieving the spring force on the upper control arm, you should remove the shock absorber lower mounting bolt and the upper control arm ball joint nut.

Heavy-duty models use a full-floating axle.

The brake lines should be disconnected from the clips and brackets on the axle housing.

The axleshaft should be installed, engaging the splines with the differential side gears, being careful not to damage the axle shaft oil seals.

Check for differential lubricant leaking out from below the axleshaft, as this indicates a leaking seal.

Loosen the front wheel lug nuts and raise the front of the vehicle using jack stands. Detach the vent tube from the axle and seal it. Remove the drive axles and disconnect the driveshaft from the differential pinion flange. Remove the skid plate and suspension cross member. Disconnect the wiring from the stabilizer bar disconnect device. Support the axle assembly with a floor jack under the differential. Remove any remaining interfering wiring harness clips. Remove the axle assembly pinion mounting bolts and lower the jack to roll the axle assembly from under the vehicle. Installation is the reverse of removal. For solid axle, loosen the front wheel lug nuts and raise the vehicle using jack stands. Remove the front wheels and brake calipers and discs. Disconnect the vent hose and brake hose bracket. Mark the driveshaft and disconnect it from the differential pinion flange. Disconnect the stabilizer bar links and shock absorbers from the axle brackets. Disconnect the tie-rod and drag link from the steering knuckle. Support the axle assembly with two floor jacks. Disconnect the track bar and vibration damper from the axle bracket. Mark the alignment cams and remove the control arms from the axle bracket. Lower the jacks and remove the axle from under the vehicle. Installation is the reverse of removal. Tighten all bolts to the torque.