Finished Detroit Diesel 671 Long Block Video

March 27, 2025

Detroit Diesel 6-71 Engine Variants – Specifications & Applications


Overview


Detroit Diesel 6-71 Non-Turbo – 2-Valve Head Type


Applications


Detroit Diesel 6-71 Non-Turbo – 4-Valve Head Type


Detroit Diesel 6-71 Turbocharged (6-71T)


Applications


Side-by-Side Comparison Table


Choosing the Right Variant


Additional Resources For The Detroit Diesel 6-71:


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Finished Detroit Diesel 671 Long Block  Video

Injector Timing (Detroit Diesel 671) Video

March 27, 2025

Injector Timing on the Detroit Diesel 6-71 Made Simple — And Why Diesel Pro Power Is the Best Source for Injectors For Detroit Diesel Engines


The Basics: What Makes the 6-71 Different?


What Injector Timing Means on a 6-71


Why Correct Timing Matters So Much on a 2-Stroke Detroit Diesel


Clean Combustion


Good Starting Behavior


Strong Power


Cooler Exhaust Temperatures


Reduced Fuel Consumption


Signs the Injector Timing Is Off


Basic Idea of How Timing Is Set (Without Getting Too Technical)


When Injectors Themselves Need to Be Replaced


Why You Should Buy Detroit Diesel Injectors From Diesel Pro Power


Guaranteed Quality and Proper Fit


Fast Shipping and Excellent Availability


Knowledgeable Support


A Supplier You Can Rely On


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Injector Timing (Detroit Diesel 671) Video

Torquing The Timing Gears (Detroit Diesel 671) Video

March 27, 2025

What the Timing Gears Do on a Detroit Diesel 6-71 Engine


The Role of Timing in a Detroit Diesel Two-Stroke Engine


What the Timing Gear Train Controls on a Detroit Diesel 6-71


How the Timing Gears Maintain Synchronization


Why Timing Is Critical in a Detroit Diesel 6-71


Benefits of Detroit Diesel’s Timing Gear System


Common Timing Gear Issues in the 6-71


Signs of Timing-Related Problems


Conclusion: The Timing Gears Are Central to the 6-71’s Performance and Longevity


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Torquing The Timing Gears (Detroit Diesel 671) Video

Timing The Injector (Detroit Diesel 671) Video

March 27, 2025

Injector Timing for the Detroit Diesel 6-71


Understanding the Role, Procedure, and Importance of Proper Timing


How Timing Works in a Detroit Diesel 6-71


Why Correct Injector Timing Matters


1. Ensuring Proper Combustion


2. Protecting Engine Components


3. Maintaining Power and Fuel Efficiency


4. Reducing Smoke and Emissions


5. Ensuring Smooth Idle and Acceleration


Tools and Setup Required for Injector Timing


The Injector Timing Procedure


1. Position the Engine at the Correct Timing Reference


2. Loosen the Injector Locknut


3. Insert the Timing Gauge


4. Adjust Injector Height


5. Torque the Injector Locknut


6. Rotate the Engine and Repeat


7. Final Rack and Governor Check


Symptoms of Improper Injector Timing


Causes of Timing Issues in a 6-71


Best Practices for Maintaining Timing Accuracy


Conclusion


Why Buy Injectors for Your Detroit Diesel 6-71 from Diesel Pro Power


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Timing The Injector (Detroit Diesel 671) Video