https://www.volvogroup.com/en/news-and-media/news/2004/aug/news-20748.html
New Volvo Penta D4-260 models: Compact 4-cylinder power package
The Volvo Penta D4 was introduced last year with a power output of 210 hp
volvo penta d4new260
https://www.gov.uk/product-safety-alerts-reports-recalls/product-recall-volvo-penta-hydraulic-hoses-for-marine-engine-d4-and-d6-with-dph-sterndrive-2603-0005
Product Recall: Volvo Penta Hydraulic Hoses for Marine Engine D4 and D6 with DPH Sterndrive (...
Product Recall for AB Volvo Penta Hydraulic Hoses for Marine Engine D4 and D6 with DPH Sterndrive presenting a risk of burns.