February 24, 2025
What the Camshaft Drives Camshaft Bearings and Lubrication Key Points for Proper Camshaft Bearing Maintenance: Camshaft Removal and Inspection Removal Procedure Inspection Criteria Camshaft Installation Procedure Step 1: Lubricate Bearings and Camshaft Lobes Step 2: Align Camshaft Timing Marks Step 3: Carefully Insert the Camshaft Step 4: Reinstall Retaining Bolts and Gear Cover Step 5: Reassemble Injectors, Rockers, and Valve Covers Final Checks Before Engine Startup Camshaft Timing and Adjustment Steps for Proper Timing Additional Timing Considerations Common Camshaft Issues and Troubleshooting 1. Excessive Wear on Lobes 2. Noisy Valve Train 3. Engine Misfires 4. Metal Shavings in Oil Preventive Maintenance for Camshafts Read More
February 17, 2025
Introduction Understanding Piston Rings and Their Functions Preparation for Piston Ring Installation 1. Gather Necessary Tools and Materials 2. Inspect the Piston and Rings 3. Verify Ring Gap Clearance Lubrication Before Installing Installing the Compression Rings 1. Identify the Rings 2. Installation Sequence 2. Expand the Rings for Installation 3. Position the Rings in the Correct Grooves 4. Stagger the Ring Gaps Installing the Oil Control Ring 1. Install the Oil Control Expander 2. Install the Oil Control Rings 3. Verify the Positioning of the Oil Rings 4. Stagger the Ring Gaps Final Checks Before Piston Installation 1. Ensure Proper Movement 2. Check the Gaps Again 3. Lubricate the Rings Note: For high-output marine and military engines, the top oil control ring must be installed in an inverted position, with the scraper edge facing up. This ensures proper oil control under high-performance conditions. Installing the Piston into the Cylinder 1. Use a Ring Compressor 2. Insert the Piston Carefully 3. Verify Piston Movement Post-Installation Checks 1. Rotate the Crankshaft 2. Check for Proper Oil Distribution 3. Perform a Leak-Down Test Conclusion Read More
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 Below are two videos of our customer Imperial Diesel Service, rebuilding a Cummins 6BT [ Part 1 & 2] Read More
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 Below are two videos of our customer Imperial Diesel Service, rebuilding a Cummins 6BT [ Part 1 & 2] Read More
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 Below are two videos of our customer Imperial Diesel Service, rebuilding a Cummins 6BT [ Part 1 & 2] Read More
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-by-Step Guide to a Basic Rebuild Process 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 Below are two videos of our customer Imperial Diesel Service, rebuilding a Cummins 6BT [ Part 1 & 2] Read More
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