Engines & manuals
Yanmar
Japanese diesel engine manufacturer headquartered in Osaka. The small marine diesels in the GM and YM series are fitted in many sailboats, and the JH series covers larger sailboats and motorboats. Owner's manuals are available as PDFs from Yanmar Marine International and dealers.
- Osaka, Japan
- In production
- 18 models
GM series
GM series
One- to three-cylinder diesels for sailboats, raw-water cooled or freshwater cooled (F).
YM series
YM series
Three models (2YM15, 3YM20, 3YM30) that share an instruction manual.
JH series
JH series
Three- and four-cylinder diesels for larger sailboats and motorboats.
Boats with Yanmar engines
9 boat models · A used boat may have had its engine replaced.