Service Manual of Diesel Yanmar Series TNE series written in Portuguese. The manual describes the maintenance and service procedure for diesel engines of the Yanmar TNE series, which include indirect and direct injection systems. It covers several models such as 2TNE68, 3TNE68, 3TNE74, 3TNE78A, 3TNE82A, 3TNE82, 3TNE84, 3TNE88, 4TNE82, 4TNE84, 4TNE88, 3TNE84T and 4TNE84T. Includes detailed specifications, cut views, fluid information, problems diagnosis, special tools and measurement, inspection and adjustment procedures.