1.2K views · 50 reactions | Yanmar has developed its EY series of large marine diesel engines that feature low fuel consumption and excellent durability based on the concepts of "raising life cycle value for the customer" and "harmony with the global environment". https://www.yanmar.com/global/about/technology/technical_review/2017/0127_2.html | Yanmar Global | Facebook

Yanmar Diesel engine repair and maintenance 10.Daily maintenance of oil system