With the output shaft installed in the adapter, the supplied snap ring must be installed down into the groove on the output shaft. The output shaft should have 0.004 to 0.010 inch of endplay. After flipping the adapter over, another roller bearing is installed into the geared end of the output shaft. The clutch sleeve is installed onto the geared end of the output shaft. Along with the clutch sleeve, a modified shift-fork assembly is installed into the adapter.