"The 54 hp Yanmars initially had a hand priming pump on top of main fuel filter. This pump had tendency to allow air to seep causing difficult starting issues particularly after fuel filter changes.On our engine, Yanmar authorized removal of the…"
"1) It sounds like the diesel pump is not working. You should hear a ticking sound from the pump when you turn the key for priming. The pump is located forward on the starboard side of the engine.
2) You can try to increase the waterflow. Check the…"
"First the engine cutoff. While I haven’t experienced it the symptoms do appear to indicate a air leak in the fuel system. The engine starts but loses it’s prime. I’d check for any apparent signs of both fuel and or air…"
Hi SeaKnots friends,The Yanmar 55 in out 43 invariably starts immediately then cuts out after 2 seconds running when it then takes 5-8 seconds cranking to restart......it seems as if the injection systems needs repriming. Is there a one way valve to prevent fuel back flow after shutting down?.Second niggle involves the hot water system. Whilst showering the water supply pump switches on and off as a result of the accumulator switch pressure changes. While the pump is running there is plenty of…See More
this may not be useful to you but when i bought my 40 back in 2016 the surveyor noted no VIN on my hull. His exact words to me were " only the manufacturer and the Coast Guard know that alternate location". With this being said,…"