Suzuki - 4-Stroke Service Manual - DF100A / DF115A / DF140A (2013 & Newer) - 99500-92J00-01E. Use this original Suzuki service manual to service applicable 4-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 4-stroke outboard models: DF 100A - 2013 & Newer DF 115A - 2013 & Newer DF 140A - 2013 & Newer