Suzuki - 2-Stroke Service Manual - DT75 / DT85 - 99500-95516-01E. Use this original Suzuki service manual to service applicable 2-stroke Suzuki outboard engine models. A comprehensive companion for any engine rebuild or maintenance task, this service manual includes engine specifications and step-by-step service procedures. Applies to the following Suzuki 2-stroke outboard models: DT75 1983 - 1992 DT85 1979 - 1992