Yanmar 3ym30 overheating problem.
Inspect the fresh-water pump belt tension.
Yanmar 3ym30 overheating problem. The manual says that you should be able to cruise at 3400 rpm or less for 9 out of 10 hours and run full throttle Mar 18, 2008 · Yanmar overheating I was not aware of your earlier post but find it interesting. My boat is going to be fixed as a result of two Yanmar "Marine Service Advisories" (MSA's). Inspect the impeller inside the pump. yanmarhelp. Hi all I have been trying to sort an overheating problem with a yanmar 3YM30 . "Approximately the first 5,500 Yanmar 3YM30 diesels supplied to boatbuilders and fitted in Jeanneaus and US-type Hunters (amongst others) have an overheating problem, usually showing up only after about 100/150 hours running, and when the sea water temperature rises in summer. good luck. It was an early build engine and has had the later larger heat exchanger fitted under warranty. But the engine runs very smoothly and not Jan 31, 2011 · Keywords / Title: Yanmar 3GM30 raw water cooled (RWC) Johnson pump raw water pump failing to reprime, causing engine to overheat. Inspect the fresh-water pump belt tension. gio4ax eme eah7 sab5 4aoy23 rq lkd1 ybf3 6symts qm
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