2GM20 FC SAILDRIVE ENGINE MOUNT REPLACEMENT

2GM20 FC SAILDRIVE ENGINE MOUNT REPLACEMENT. Step by step video recorded

Sailboat SONNIESOL: Dufour 30 Classic with a Yanmar 2GM20FC.

Introduction

Jose Arteaga is a prized Scuba diving photographer based in Tenerife, Canary islands (Spain). He is the owner of a Dufour 30 Classic sailboat with a Yanmar 2GM20 FC

Brief description of the Shipyard, Sailboat and the engine.

Dufour 30 Classic is a well-regarded sailing yacht designed for cruising. Designed by naval architect Olivier Poncin, this version was produced from the mid-1990s to the early 2000s.

Full information on this Sailboat can be found here:

The boat is from 1995 and was powered with a 2GM20 FC. The engine mounts were never replaced.  The below image shows the status of the original engine mounts after the replacement

The Yanmar 2GM20FC is a marine diesel engine produced by the Japanese company Yanmar Co., Ltd, commonly used in small to medium-sized sailboats and powerboats.   It is known for its reliability, efficiency, and compact size, making it a popular choice among boat owners and builders. FC stands for “Freshwater cooling” having a dual cooling circuit system.

1. Replacing the engine mounts. Video recorded steps.

 1.- Introduction 

In this section of the video, Jose gives a brief explanation of the role of the engine mounts.

2.- BRIEFING OF THE UNBOLTING PROCESS FOR EACH MARINE MOUNT

In this part, Jose explains which bolts he will unscrew and demonstrates which ones need to be unbolted.

3.- TAKING OUT THE WATER PUMP

In the upcoming video, Jose removes the water pump to enhance accessibility and make replacing the engine mounts easier. He also takes the opportunity to check the impeller.

4.- LIFTING THE ENGINE

In this section of the video, Jose uses wooden blocks to distribute the load and an air lifting device with a manual pump.

5.- UNBOLTING, REMOVING AND REPLACING THE ENGINE MOUNTS

In this part, Jose describes the tools needed to unbolt the studs and provides instructions for adjusting the new marine engine mount to match the original height.

6.- SHOWING THE TOOLS THAT HAVE BEEN USED:

Jose arranges all the tools required for the replacement on the table and explains which ones he used to unbolt each part of the engine.

7.- FINAL RESULT

Jose makes a video of the engine at 850, 3100 and 1300rpm.

At Ellebogen, we would like to express our gratitude to Jose for the informative video regarding the replacement of Yanmar engine mounts with Ellebogen mounts. The well-explained tutorial has been an invaluable resource for many of us in the nautical community, and your dedication to sharing your knowledge is truly commendable.