Diesel Deep Dive: Magic Inside Your Cylinders

For many folks, the engine aboard their boat is a mystery and what happens inside can be closely compared to magic. You hit the start button or turn the key, and the engine fires right up! At least, you hope it does.

Diesel Deep Dive: DIY Fails

For many of us, self-reliance in the marine world is a critical component of being a successful boat owner. The desire to do our own work has its own organic motivations, but it can also be attributed to the often…

Engine Spares for Local Cruising

Spare parts for different types of cruising adventures

Diesel Deep Dive: Modern Emissions Tech

When Rudolf Diesel invented and patented the design for the first pressure-ignited heat engine (commonly known as the diesel engine today), I doubt he would have expected to see the changes to performance, efficiency, and…

What Else Can Your Engine Do for You?

This Perkins has a hydraulic pump for power steering.…

Diesel Deep Dive:
When to Repair vs Replace

There are cases when replacing with a new engine may actually be…

FAQs from a Diesel Mechanic

Throughout my career, I have been asked many questions about what I do and why, or for tips and tricks to keep customers’ engines happy and healthy. Here are some of the most common questions I get and how I typically…

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…