This manual provides service procedures for the TOYOTA FORKLIFT 5FG10-30/5FD70-30 Series from August 1986 to August 1989. It covers models with 4P, 4Y, 2J, 1Z, and 7DZ gasoline and diesel engines. The document lists the vehicle models and specifications, provides exterior views of some models, and references repair manuals for the mounted engines. It also includes information on frame numbers, maintenance schedules, lubrication charts, and specifications for standard bolt tightening torques and high pressure hose fittings.