1 engine completely overhauled check line shaft replacement bearings line shaft replacement cylinder sleeves pistons and bearings cylinder head testing guides and valves replaced new intercooler new turbo 1 engine overhauled check line shaft replacement bearings line shaft replacement segmentation cylinder head testing guides and valves replaced new turbo on the 2 engines disassembly and inspection testing starter alternator water pump replacement thermostats screw wheels water pump seawater hoses etc replacement 1 seawater valve replacement of the guides of the line shafts maintenance of the generator replacement of all anodes on engines and hull.