This document provides instructions for removing and installing a governor from Caterpillar 322 L, 322 LN, and 322 N excavators powered by a 3116 engine. The removal procedure involves disconnecting linkages and tubes, removing mounting bolts and clips, and extracting the governor from the engine. The installation procedure is the reverse of removal and includes cleaning, lubricating, and adjusting components as needed. Special tools are required to remove the governor and reinstall components properly.