Oil Cooler For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)

October 30, 2024

Everything You Need To Know About The Oil Cooler For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Function and Operation of the Oil Cooler


Importance of Regular Maintenance for the Oil Cooler


1. Regular Cleaning of the Oil Cooler Core

2. Performing a Pressure Test After Cleaning

3. Inspecting and Replacing Seals and Gaskets

4. Bypass Valve for Oil Cooler

Troubleshooting Common Oil Cooler Issues


1. Reduced Cooling Efficiency

2. Coolant and Oil Mixing

3. External Oil Leaks from the Oil Cooler

4. Abnormal Oil Temperatures

Benefits of Regular Oil Cooler Maintenance



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Oil Cooler For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)

Oil Filters For Detroit Diesel 71 Series Inline Engines (271,371, 471, 671)

October 30, 2024

Oil Filtration System in the Series 71 Engines (271, 371, 471, 671)


Filter Types and Their Functions


Maintenance Tips for the Oil Filtration System


1. Replace the Filter Element with Each Oil Change



2. Inspect Filters for Sludge Buildup


3. Clean the Filter Housing Thoroughly During Replacement


4. Inspect Filter Housing Seals and Gaskets


5. Monitor Oil Pressure and Quality


Benefits of Proper Filter Maintenance


1. Enhanced Engine Protection


2. Consistent Oil Pressure


3. Improved Oil Pump Efficiency


4. Extended Oil Life


5. Reduction in Overall Maintenance Costs


Conclusion: Ensuring Longevity and Optimal Performance


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Oil Filters For Detroit Diesel 71 Series Inline Engines (271,371, 471, 671)

Disassembly of the Oil Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)

October 30, 2024

Steps To Disassemble A 71 Series Inline Detroit Diesel Engine Oil Pump (271, 371, 471, 671)


1. Preparation and Initial Steps


2. Remove the Oil Pan


3. Detach the Oil Pump Assembly


4. Separate the Drive and Driven Gears


5. Disassemble the Relief Valve Assembly


6. Disassemble Additional Components in Marine or Inclined Models


7. Inspect and Organize Components


8. Document Any Model-Specific Adjustments


Reassembly Preparation



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Disassembly of the Oil Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)

Disassembly Of Components For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)

October 29, 2024

List Of Components & Disassembly Instructions (When You Click The Links For More Details) - Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


1)Disassembly Of Fuel Lines For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)



Safety Precautions:


2) Disassembly Of Exhaust Manifold For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


3) Disassembly Turbocharger (If Equipped) For Detroit Diesel 71 Series Inline Engines (471, 671)


Safety Precautions:


Additional Turbocharger Maintenance Tips


4) Disassembly Of Throttle Controls For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


Safety Precautions:


5) Disassembling The Starting Motor, Battery-Charging Generator, and Electrical Equipment For Series 71 Inline Engines (271, 371, 471, 671)



Safety Precautions:


Electrical Equipment (Sensors, Control Modules, Wiring)


Safety Precautions:


7) Disassembly Of Radiator and Fan Guard or Heat Exchanger For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


9)Disassembly Of Air Box Covers For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


10) Disassembly Of Cylinder Head and Valves For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


11) Disassembly Of Governor Control Assembly For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions


12) Disassembly Of The Water Pump and Coolant System Components (Freshwater and Raw Water Pumps) For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


13) Disassembly Of The Blower For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


Safety Precautions:


14) Disassembly Of Blower Drive Gear and Support Assembly For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


15) Disassembly Of The Camshaft and Balance Shaft For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)




Safety Precautions:


16) Disassembly Of Flywheel and Flywheel Housing For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


17) Disassembly Of The Oil System Components For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


18)Disassembly Of Cylinder Block End Plates For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


Safety Precautions:


19) Disassembly Of Air Box Drains For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions:


20) Disassembly Of Engine Lifter Brackets For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions


21) Removing The Valve Rocker Cover On A Detroit Diesel 71 Series Inline Engine


Safety Precautions:


To Find Rocker Covers & Reinstallation Parts For Your 71 Series Inline Engine Use The Links Below:


22) Disassembly Of Turbochargers For Detroit Diesel 71 Series Inline Engines - ( 471, 671)



Safety Precautions


23) Air Cleaner Disassembly For 71 Series Inline Engines (271, 371, 471, 671)


24) Air Shutdown Housing Disassembly For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Safety Precautions


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Disassembly Of Components For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)