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 …
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) …
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 …
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 …
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.
3GM30F Raw Water Pump - Sailboat Owners Forums
Jan 1, 2017 · Hoping to get a little assistance/clarification regarding sourcing a replacement raw water pump for my Yanmar 3GM30F as the pump appears to be leaking from the shaft seal. …
Yanmar 3YM20 coolant change - Sailboat Owners Forums
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 …
Advice on vinegar or acid to clean heat exchanger
Mar 22, 2011 · I have a Yanmar 3GM30F. I read somewhere that a good periodic maintenance chore for a freshwater cooled engine is to run a bucket of water through your seawater system …
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 Life??? | Sailboat Owners Forums
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 …