Upper
Fig. 5 Upper control arm replacement. 4 x 2 models:
4 X 2 MODELS
1. Remove retaining nuts and shims from control arm, Fig. 5. Note location of shims for assembly reference.
2. Raise and support vehicle. Support lower control arm using a suitable jack. Jack must be positioned between coil spring seat and ball joint of lower control arm to obtain maximum leverage against coil spring pressure.
3. Remove front wheel, then loosen upper ball joint from steering knuckle as described under ``Upper Ball Joint, Replace.''
4. Support hub assembly to prevent damage to brake line when removing control arm.
5. Remove upper control arm attaching bolts, then the control arm.
6. Reverse procedure to install. Torque retaining nuts to 45 ft. lbs.
Fig. 6 Upper control arm & bushing replacement. 4 x 4 models:
4 X 4 MODELS
1. Raise vehicle and support at frame, raise lower control arm to relieve spring tension, placing jack as far outboard on lower control arm as possible.
2. Remove front wheel.
3. Remove and install control arm as shown in Fig. 6, supporting spindle to prevent damaging brake hoses.