March 19, 2025
Cummins Marine Engine Models: Official Names vs. Slang Terms (Including Regional & Application-Specific Nicknames)
1. Cummins B Series Marine Engines (4B, 6B, 6BT, 6BTA)
2. Cummins C Series Marine Engines (6C, 6CT, 6CTA 8.3)
3. Cummins K Series Marine Engines (KTA, KTA19, KTA38, KTA50)
4. Cummins Quantum Series (QSB, QSC, QSM, QSK)
Conclusion
Cummins Engine Parts: Official Names vs. Slang Terms
1. Cylinder Head and Block Components
2. Pistons and Connecting Rods
3. Crankshaft and Camshaft Components
4. Valvetrain and Air Intake Components
5. Fuel System Components
6. Cooling System Components
Conclusion
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February 25, 2025
What is Air-to-Fuel Ratio (AFR)?
How AFR Works in Diesel Engines
Effects of AFR on Engine Performance
AFR in Detroit Diesel 92 Series Engines
Key Parameters Affecting AFR
Fuel Injector Selection
Boost Pressure from Turbocharger
Blower Drive Ratio
Exhaust Backpressure
Governor and Fuel Modulation
Optimal AFR and Engine Performance in Detroit Diesel 92 Series Engines
Ideal AFR for Diesel Combustion
Effects of Incorrect AFR
Effects of a Rich AFR (Low Air-to-Fuel Ratio)
Symptoms of a Rich AFR:
Common Causes of a Rich AFR:
Effects of a Lean AFR (High Air-to-Fuel Ratio)
Symptoms of a Lean AFR:
Common Causes of a Lean AFR:
Maintenance Tips to Ensure Proper AFR
Air Intake System Maintenance
Fuel System Maintenance
Exhaust System Maintenance
Why Maintaining an Optimal AFR Matters
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February 14, 2025
Summary of Key Maintenance Tips
1. Regular Oil and Lubrication Maintenance
2. Cooling System Maintenance
3. Fuel System Maintenance
4. Air Intake and Turbocharger Maintenance
5. Exhaust System and Emissions Control
6. Cylinder Head and Valve Adjustment
7. Electrical System Maintenance
8. Preventive Maintenance for Long-Term Engine Health
Final Thoughts on Ensuring Long-Term Engine Reliability
Key Takeaways for Long-Term Reliability:
Looking Ahead: Keeping Your Cummins Engine in Top Shape
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February 14, 2025
High-Quality Aftermarket Parts vs. OEM Parts
1. Advantages of High-Quality Aftermarket Parts
2. When to Choose OEM Parts
Choosing the Best Suppliers for Cummins Engine Components
1. How to Identify a High-Quality Aftermarket Supplier
Commonly Replaced Parts and Their Impact on Performance
1. Cylinder Head and Gaskets
2. Pistons, Rings, and Cylinder Liners
3. Fuel System Components (Injectors, Fuel Pump, Lift Pump)
4. Turbocharger and Air Intake System
5. Exhaust System and Emissions Control
6. Cooling System Components (Radiator, Water Pump, Thermostat)
Final Thoughts
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February 14, 2025
Best Practices for Storing a Cummins B Series Engine
1. Choose a Suitable Storage Location
2. Clean the Engine Before Storage
3. Drain or Stabilize the Fuel System
4. Change the Engine Oil and Filter
5. Protect the Cooling System
6. Lubricate Critical Engine Components
7. Protect the Battery and Electrical System
8. Seal Openings to Prevent Contamination
9. Rotate the Engine Periodically
Preparing the Engine for Long Periods of Inactivity
1. Create a Storage Checklist
2. Steps for Restarting the Engine After Storage
Final Thoughts
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February 14, 2025
When to Consider an Engine Overhaul
1. Common Signs That an Overhaul is Needed
Key Components to Replace During an Engine Rebuild
1. Cylinder Head and Valve Train Components
2. Pistons, Rings, and Liners
3. Bearings and Crankshaft Components
4. Fuel System Components
5. Cooling and Lubrication System Components
Choosing the Right Rebuild Kit (Overhaul vs. In-Frame Kits)
1. What is an In-Frame Rebuild Kit?
2. What is an Overhaul (Out-of-Frame) Rebuild Kit?
Step 1: Engine Disassembly
Step 2: Inspect and Clean Components
Step 3: Install New Components
Step 4: Reassemble and Test
Break-In Procedure for a Rebuilt Cummins B Series Engine
Final Thoughts
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