This document provides an overview and service manual for the TOYOTA FORKLIFT 5FG10-30/5FD70-30 Series from August 1986 to August 1989. It includes exterior views of the models, listings of the vehicle models and their specifications, abbreviations, operational tips, standard bolt tightening torques, frame number identification, and maintenance procedures and schedules. Reference manuals for the mounted engine models are also listed. The manual is intended to provide technicians with information to correctly service the corresponding forklift models.