Diesel Deep Dive: Electrical Gremlins in Your Engine Compartment?

From the June 2022 issue of 48° North. Working as a marine engineer and mechanic, I have seen and continue to see some of the worst DIY electrical jobs on boats, both recreational and commercial. Unlike residential…

A Closer Look at Diesel Fuel

This article was originally published in the April 2022 issue of 48° North. In my last column (February 2022), we talked about oil’s function and filtration in a marine diesel engine, and noted that it is one of several…

Diesel Deep Dive: Functional Oil Filtration

(Caption) Engine room of the Maritime Instructor (Seattle Maritime Academy training ship). All engines are equipped with spin-on or cartridge style filters. This article was originally published in the February 2022 issue of…

Diesel Deep Dive: Is Your Engine Sending Smoke Signals?

This article originally appeared in the June 2021 issue of 48° North. In the 1890s, Rudolf Diesel created the first compression ignition oil-burning engine, and it was was large, heavy, smoky, and slow turning. While the…