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Here in part 2, Diesel Pro Power, Inc customer Imperial Diesel Service, LLC rebuilds a Cummins 6BT engine. Keep in mind rebuilding a Cummins marine engine is a technical job and that not all parts of this rebuild are shown. Technical specifications such as torque specs and other information can be found in the OEM service manual for this engine.
You can use the times below to skip ahead to each part.
0:02 Setting The Valve Lash
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12:59 Installing The Injectors
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17:08 Installing The Intake Manifold Elbow
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17:53 Installing The Valve Covers
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18:42 Installing The Tappet Cover
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19:23 Installing The Injection Pump
24:24 Installing Rear Main Seal Housing Adaptor Plate
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25:02 Installing The Oil Pan
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27:05 Installing The Lubricating Oil Pump
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27:33 Engine Post Paint Job
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Marine Cummins 6BTA Component Maintenance Life
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Exploring Cummins 6BTA Engines: Features and Benefits
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Oil Pressure Sensors for 6BTA 5.9L Cummins Engines: Essential for Reliable Performance
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Guide To Buying A Cummins 6BTA Overhaul Kit
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A Step-by-Step Guide to Installing a Cummins 6BTA Sea Water Pump
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Boats That Use The Cummins 6BTA Engine
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FAQ About The Cummins 6BTA Engine
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Practical Guide to Servicing Your Cummins 6B, 6BT, 6BTA, 4B, 4BT, 4BTA Engines
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FAQ: Servicing Cummins 6B, 6BT, 6BTA, 4B, 4BT, 4BTA Engines
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Introduction – Cummins B Series Engines (6B, 6BT, 6BTA, 4B, 4BT, 4BTA)
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Understanding Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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General Maintenance Requirements for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Oil and Lubrication Maintenance for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Cooling System Maintenance for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Fuel System Maintenance for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Air Intake and Turbocharger Maintenance for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Cylinder Head and Valve Adjustment for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Exhaust System and Emissions Control for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Common Problems and Troubleshooting Guide for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Major Overhaul and Rebuild Considerations for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Recommended Aftermarket Parts for Cummins 6B, 6BT, 6BTA, 4B, 4BT, and 4BTA Engines
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Why You Should Buy Cummins 6BT Overhaul Parts From Diesel Pro Power
A Trusted Global Supplier With Decades of Experience
Diesel Pro Power has spent decades building a reputation as one of the most dependable diesel-engine parts suppliers in the world. Serving over 40,000 customers across more than 180 countries, the company has become a preferred choice for owner/operators and fleets that rely on the legendary Cummins 6BT. Their long-standing track record gives customers confidence that every order will be handled with consistency, accuracy, and professionalism.
Industry-Leading Inventory and Fast Shipping
One of Diesel Pro Power’s greatest advantages is availability. They maintain one of the largest in-stock inventories of Cummins and heavy-duty diesel parts anywhere, which means overhaul components for the 6BT are ready to ship when operators need them most. With fast, reliable shipping—including same-day processing—the company reduces downtime and keeps fleets moving without costly delays.
Clear, Streamlined Purchasing Designed for Operators
Diesel Pro Power built its platform around ease of use. Their website is simple, intuitive, and designed specifically for people who do not have time to search through complex catalogs or cross-reference endless part numbers. Fleet managers appreciate the clarity; owner/operators appreciate the speed. It’s a purchasing experience created to eliminate frustration and get parts delivered quickly.
Reliable Quality, Backed by Exceptional Support
Beyond their inventory, Diesel Pro Power is known for knowledgeable customer service that helps verify parts, applications, and engine compatibility—something critical when planning a full 6BT overhaul. Customers value their responsiveness, precision, and commitment to getting orders right the first time.
