Changing a Cummins Marine 4B, 4BT 3.9, or a 6B, 6BT, 6BTA 5.9 Thermostat
Compliments of Ā a rock solid Boat owner/operator, Robert Schepis
Compliments of Ā a rock solid Boat owner/operator, Robert Schepis
“IT WORKS! IT WORKS! As you predicted after the re-calibration engines are working like magic.” Those words came from a very happy boater who, despite Cummins resistance, and my help, had a simple fix successfully applied to his engines. ItĀ“s … Read More
Article by Rob Schepis Battery terminal voltage by means of a digital voltmeter wired direct to the battery allows you to always “see” what is happening throughout your charging and discharging periods. Only then can you fully understand what is … Read More
Using the images provided below will help you find out how to locate critical engine related data such as: Engine Model Engine Serial Number (ESN) Critical Parts List ID (CPL) Horsepower and RPM Rating Cummins Marine 4BT Cummins Marine 6BT/6BTA 5.9 … Read More