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Hull maintenance

Views:1     Author:Site Editor     Publish Time: 2017-05-12      Origin:Site

Use lubricating oil of appropriate viscosity grade  


For gasoline engines, API SM/CF/GF-4, SL/CF/CF-3 grades of pure gasoline engine oils should be selected according to the use conditions; for diesel engines, API CI-4/SL, CH-4/ should be selected according to the mechanical load The selection of pure diesel engine oil of SL grade shall not be lower than the requirements stipulated by the engine manufacturer.