Category Archives: Transmission

Engine Transmission While Sailing- Fixed and Special Props – Mainsheet February 2005

Engine Transmission While Sailing- Fixed and Special Props
Warren Elliott
Mainsheet Date: 2/1/2005
Hull #: 44 

There had been a lot of discussion, and some confusion, on this topic occurring on our Sailnet email group a couple of years ago. The major issue was what gear should be used while sailing, in order to minimize wear on transmission parts, particularly with an Autoprop. This is an unusual prop, so different rules may apply. A secondary problem is the special transmission clutch used on our Yanmar engines, which are found on the newer C380’s and on all C387’s and C390’s. With additional knowledge and experience gathered over time, a report on this subject seems appropriate.

To start things off on the engine side of the issue, I contacted Joe Joyce at Westerbeke for info on this issue with regard to their 42B engine. Those of us with older 380’s [up to

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