Upper Control Arm, Ball Joint & Mounting Brackets: Installation
- Install adjusting arm to control arm. Install shims, as removed, on control arm studs. Install and tighten nuts retaining shims to control arm.
- Install boot seal on upper and/or lower ball joint. If removed, install damper assembly. Place flat plate for mounting brackets in position on frame rail. Install and tighten bolt to specification. See TORQUE SPECIFICATIONS table.
- Place mounting brackets and upper control arm assembly in position on flat plate. Install 3 long mounting bracket-to-frame rail bolts.
- Rotate or rock upper control arm and mounting bracket assembly until bolt heads rest against mounting bracket. Ensure studs extend through frame rail.
- Place mounting brackets in position marked on flat plate during removal. Install bolt retainer plate and bolt, and tighten to specification. Install and tighten mounting bracket-to-frame rail nuts to specification.
- To minimize alignment corrections, ensure mounting brackets DO NOT move from marked position on flat plate. Install and tighten the front mounting bracket-to-flat plate bolt to specification.
- Install spindle. See SPINDLE . Check caster, camber and toe-in, and adjust if necessary. Use service adjustment shims, as required, for caster and camber revisions.
CAUTION:
Torque required for mounting bracket-to-frame rail nuts and bolts is critical. Tighten to specification.