STEYR MOTORS MARINE ENGINES 4 & 6 CYLINDERS WORKSHOP MANUAL This SERVICE MANUAL is published with the main intention - to provide information in form of technical data and know-how based on our experience in the marine diesel engine business, which will enable you in case of possible failure to operate, service and repair the engine 4 & 6 CYLINDER MARINE ENGINES to maintain their operating safety and reliability. GENERAL 01 ENGINE 02 COUPLING 03 FUEL SYSTEM 04 EXHAUST SYSTEM 05 COOLING SYSTEM 06 ELECTRICAL EQUIPMENT