Aug 3, 2016 · Just curious... At what RPM do you cruise? I usually go between 2,500 and 2,700 on our 2GM20F. Thanks Ken

Jul 28, 2009 · The Yanmar Tach is nothing more than an analog display figital pulse counter. There is a sensor aimed at the edge of the flywheel that counts ring gear teeth. It converts that info to a needle …

Apr 5, 2016 · In a nutshell the Yanmar would be grandfathered in. On the EPA form needed to clear customs, form 3520-21, if you click box 1 then you have to prove your engine meets all the EPA …

Aug 3, 2019 · I'm planning to retire and do the cruising I've dreamed of for the last decade. I'm wondering if any of you have any helpful information on Westerbeke vs Yanmar diesel engines. I'm …

23-1 1 119620-49290 (A=*2000.04) BLOCK ASSY, CYLINDER BLOCK ASSY, CYLINDER PLUG PT1/8 PLUG 30 (SUS) STUD, CYL. HEAD NUT, CYL. HEAD O-RING 1A P-10.0 GUIDE, O-RING …

Jul 29, 2024 · Yes. this is known issue with some Yanmar's. The voltage drop over the wire does not provide enough power to activate the solenoid. For some reason, repeatedly pushing the start button …

Jan 21, 2024 · A month or so ago I was poking around the Yanmar 4JH4E engine on our 2007 H41AC and I found what looked like evidence of leakage on the underside of the raw water pump around the …

Jan 24, 2017 · I am the original owner of 1983 h34 with a yanmar 3gmf freshwater cooled engine. I have done all regular routine maintenance suggested by the owners manual oil, trans, belts, impeller and …

Dec 28, 2019 · Yanmar manual said to drain the raw water to winterize. There is a small drain for raw water side of the heat extchanger, small valve for muffler to drain and would need to remove water …

Apr 4, 2019 · Are there anodes to replace in my Yanmar 4JHE engine. Cannot seem to find any reference to them in the manuals. Is the anti corrosion in the coolant the only means to prevent …