Tapping shims into a tight space from a single point on the outside edge of the shim can cause damage to the shim and render it useless, resulting in extra cost and labor to the installation.
ARB Differential Shim Driver Set - 0770004 ARBs Air Locker Shim Driver is a professional automotive differential service tool for installing/servicing common shim pre-loaded differentials. This allows thinner shims to be inserted into tighter places than would be possible without the Shim Driver Reduces the risk of damaging carrier bearing shims as they are installed;Comes with a size range to suit most common carrier bearing shim diameters (73mm , 77mm, 82mm, 89mm, 96mm, and 104mm);The set of drivers are joined together as a set for convenience;Zinc plated finish;California Residents: WARNING Insufficient carrier bearing pre-load can result in premature bearing failure and ring and pinion failure in all differentials, and possible oil/air leakage issues in an Air Locker differential.Most common Salisbury style axle assemblies (e.