Rear Suspension Inspection


Component (and area) Inspect visually for Corrective action
Trailing arm, spindle, and pivot tube Bends, cracks (especially in splines and welds), other damage If cracked or with major damage, replace.
Pivot bushing and rubber insert Major damage and deteriorated rubber Replace if unserviceable
Pivot block, cap, base, and threaded parts Cracks (especially at mounting holes), stripped threads, and other damage Replace parts with cracks, major damage, or stripped threads
Torsion bar anchor seat and threaded parts Cracks, stripped thread, and other damage. Especially check splines Replace parts with cracks, major damage, or stripped threads.
Torsion bar, finish coat Nicks, scratches, looseness, or ruptures. (Ruptures may hide serious cracks or other damage.) Replace as required.
Torsion bar, metal torque surface (Area between splines) Nicks, scratches, and cracks. (Damage is considered major if it could create a "stress riser" which could quickly lead to a crack and failure of the torsion bar.) Replace
Torsion bar splines Nicks, scratches, and cracks (wipe clean to aid inspection) Replace
Torsion bar end internal threads Damage that could interfere with screw installation If extensive, replace bar