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.

Oct 8, 2018 · I have a yanmar 3ym20 (2007) and I want to change the coolant. On the port side of the engine near the front there is a valve on The fresh water coolant hose for emptying the coolant.

May 11, 2016 · I like at add a coolant temp gauge to my Yanmar 3ym30 with comes factory equipped with an over temp switch/ buzzer only. Unfortunately, all openings for temp sensors are used …

Aug 3, 2014 · From the "Yanmar GM-HM Workshop Manual": "Transmission models KM2A, KM2C, KM2P, KM3A and KM3P The recommended transmission oil is an engine oil that meets API …

Yanmar diesel engine cooling problems can be isolated with little difficulty. The engine's cooling system is made up of a freshwater loop and a raw-water circuit. Clogs can form in the cooling hoses, heater …

Jul 7, 2010 · The yanmar delaer i ordered the gaskets and Orings through was also unaware of this- he also identified that the Orings supplied looked to small- we were both confused.

Oct 24, 2020 · I am looking at a Hunter 40.5 with a Yanmar 4JH2E. The boat meets my requirements although a bit overpriced IMHO. The biggest concern is the number of hours on the engine. I don't …