Yanmar Engine mounts. | Sailboat Owners Forums
Dec 7, 2024 · Looking at Yanmar's "history" which indicates the #100's should be placed aft on the engine : 1. Hunter Marine installed (2) #100 mounts on the aft portion of the engine and (2) #75 …
Install mechanical oil pressure gauge for Yanmar 4JH2E
Apr 17, 2024 · I have a 1994 Hunter 40.5 with a Yanmar 4JH2E. Engine runs great, starts immediately when the key is turned on, no smoke on running, even at high rpm.. When the key is off, the oil …
Yanmar 3YM30 Engine oil - Sailboat Owners Forums
Jun 8, 2022 · How much 15w40 oil does the Yanmar 3YM30 engine take? Just about to do first oil change on new (used) boat and cannot find the answer to this question anywhere. Thank you!
Specifications Use the KM2P-1 or the SD20 with the 3YM30 engine. KM2P-1 is a parallel drive with a mechanical cone clutch and SD20 has a constant mesh gear with dog clutch.
Understanding YANMAR engine model codes Most engine model designations are on an engine data plate, on the front or the top of the engine. Some older engines have the data plate on the adapter …
Yanmar 3GM raw water pump upgrade - Sailboat Owners Forums
Jan 16, 2022 · I saw some others here who used the YM series raw water pump bracket to reverse the orientation so the serviceable part is accessible without removing the pump and bracket. I did the …
Yanmar exhaust elbow replacement - Sailboat Owners Forums
Jun 13, 2006 · I have a Yanmar 3GM30F on a Hunter 35.5. The PO cut an opening in the rear so access is good. My problem is I can get all the hoses off and get the bottom portion loose but I can not …
Replacement of Diesel Engine Cost - Sailboat Owners Forums
Aug 31, 2013 · Yanmar engines rely solely on cylinder compression to heat the fuel to its ignition temperature. An engine with good compression will start right away within the first two or three …
Yanmar Engine mounts. | Sailboat Owners Forums
Dec 7, 2024 · I will just say that, on the Yanmar GM series engine, the heavy overhanging transmission end requires the heavier engine mounts (both 100#) and the other end requires the lighter engine …
Yanmar filter micron size? - Sailboat Owners Forums
Jul 12, 2006 · The Yanmar secondary is 2 micron filter. Conventional wisdom says the primary Racor should be 30 although there is a 20 micron size if you prefer.