Category

Engine & Propulsion

3 articles in this category

Engine Profile

September 10, 2026 1 min read

Engine Profile Isola Naida is powered by a 2008 Yanmar 4JH4E, a four-stroke, four-cylinder marine diesel engine producing 51 hp. The engine uses a freshwater-cooled closed cooling circuit…

Engine Oil Change

September 7, 2026 1 min read

How to change the oil on Isola Naida’s Yanmar 4JH4E engine.

Engine Winterization

September 7, 2026 1 min read

When hauling out for the winter we need to winterize the engine and water systems aboard Isola Naida. Winterizing an engine is the process of running the engine…