Initially put in in a large sailing yacht with circa 3000hrs working time, we took this engine for a PX again in 2022 and after that supplied it into a workboat operator being a spare for a person in their RIBs. They have now disposed in their Yanmar run RIBs https://yanmar-4lha-stp-for-sale25702.theisblog.com/38925726/not-known-facts-about-yanmar-4lha-stp-for-sale