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 …

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 …

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 …

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.

May 1, 2021 · I'm unable to locate Yanmar coolant YG30, it appears to be replaced by YG30R. Are these the same product, compatible, or perhaps a different glycol? Dale

Apr 14, 2020 · Hello, I am search of a Yanmar SB-8 Service Manual. I've tried to contact Yanmar directly asking for one but they have not gotten back to me. Does anyone have access to one they are willing …

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.

Feb 3, 2012 · Coolant for 2GM20F We have the 2GM20F Yanmar in a 28.5 and changed to Yanmar's own orange antifreeze several years ago. We have had one of those $800+ repairs due to DexCool …

Jul 15, 2014 · Since I've seen this on several Yanmar's I've owned, I thought I'd pass along a cheap, quick and long term fix. It takes less than 15 minutes to remove the exhaust manifold with the elbow.

Aug 24, 2025 · I have DOM 1993 Yanmar 3GM30F in my boat and the engine runs fine with the exception of the ubiquitous and occasional "click" starting problem. However, a few weeks ago, I …