4BT Cummins Maintenance Schedule: What You Need to Know

July 21, 2021

Cummins 4BT in Marine Applications


Why Maintenance Matters in a Marine Environment


Setting the Foundation for a Proper Service Schedule


Fuel Injectors


Oil Change Interval


Fluid Replacement


Cooling System Maintenance for the Cummins 4BT


 


Importance of Engine Gauges for the Cummins 4BT


Conclusion


Importance of Using the OEM Service Manual


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Common Cummins Engine Problems & Troubleshooting Guide

November 6, 2019

What Can Go Wrong With Cummins Diesel Engines?


1. Engine Not Starting or Hard to Start


2. Running Rough at a Lower RPM


3. Lack of Power


4. Black Smoke


5. White Smoke


6. Blue Smoke


Cummins Engine Maintenance Tips


1. Daily


2. At 125 Hours or 3 Months


3. At 250 Hours or 6 Months


4. At 500 Hours or 1 Year


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