Oil Pump For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)

October 30, 2024

Comprehensive Guide To The Oil Pump For The Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


Detailed Guide to the Series 71 Oil Pump


1. Function and Operation of the Oil Pump For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


1. Primary Functions of the Oil Pump

2. Oil Flow Pathway and Pressure Regulation

3. Specialized Dual Oil Pump with Scavenging for Marine Applications

4. Gear-Driven Mechanism and Variations Across Models

5. Importance of the Relief Valve and its Maintenance

6. Specific Considerations for Engine Operation and Oil Pump Efficiency

2. Key Components of the Oil Pump and Model-Specific Variations


1. Drive Gear

2. Driven Gear

3. Oil Pump Housing

4. Relief Valve and Spring Assembly

5. Bushings

6. Scavenging Pump Components (Marine and Inclined Applications)

Summary of Model-Specific Maintenance and Inspection Guidelines


3. Disassembly of the Oil Pump For Detroit Diesel 71 Series Inline Engines (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

Reassembly Preparation


4. Inspection and Cleaning of Oil Pump Parts For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


1. Gears (Drive and Driven Gears)

2. Oil Pump Housing

3. Relief Valve and Spring Assembly

4. Bushings

5. Screens and Additional Components (for Scavenging Models)

Cleaning Process for Oil Pump Parts


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



1. Prepare Components for Reassembly

2. Install Bushings

3. Assemble and Install the Gears

4. Install the Relief Valve Assembly

5. Check Gear Clearances and Adjust Shims

6. Secure the Oil Pump to the Main Bearing Caps

7. Final Check and Reinstallation of the Oil Pan

8. Post-Reassembly Inspection and Testing

6. Testing and Troubleshooting the Oil Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)



1. Initial Oil Pressure Check


Common Issues and Troubleshooting Solutions


3. Low Oil Pressure

4. Oil Leaks

5. Unusual Pump Noises

6. Final Testing After Troubleshooting

7. Preventive Maintenance Tips For Oil Pumps For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)



1. Periodic Cleaning of the Oil Pump and Internal Parts

2. Monitoring and Maintaining Oil Quality

3. Replacing Worn Parts

4. Inspecting for Leaks and Seal Integrity

5. Additional Preventive Maintenance for Marine and Inclined Models

6. Regular Monitoring and Testing

8. Oil Pump Specifications and Clearances For Oil Pumps For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


1. Gear-to-Housing Clearance

2. Shimming for Clearance Adjustment

3. Torque Specifications for Mounting Bolts

4. Relief Valve Setting

5. Drive Gear Lengths by Engine Model

6. General Tips for Maintaining Specifications

Final Considerations On the 71 Series Inline Oil Pump


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Oil Pump For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)

Insights From The Detroit Diesel 71 Series Inline Engine Manual Volume 2 (271, 371, 471, 671)

October 29, 2024

Introduction


Click this link to get information on : ( Detroit Diesel 71 Series Inline Engine(271, 371, 471, 671) Service Manual Volume 1 Insights)


Lubrication System For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)



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


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


Lubricating Oil Pressure Regulator For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


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


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


Ventilating System for Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Recommended Oil and Maintenance Intervals For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)


Troubleshooting Common Lubrication System Issues For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Cooling System and Heat Exchanger For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)



Introduction to the Cooling System and Heat Exchanger For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Routine Cooling System Checks and Maintenance For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Water Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)


Thermostat Operation For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)



Ventilation and Crankcase Vapor Collection For Detroit Diesel 71 Series Inline Engines (271, 371, 471,671)



Troubleshooting and Specifications For Cooling & Lubrication In Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)



Overview of Troubleshooting in Lubrication and Cooling Systems For Detroit Diesel 71 Series Inline Engines (271, 371, 471,671)

Systematic Approach to Troubleshooting For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)

Summary of Troubleshooting and Specifications In Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)

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Insights From The Detroit Diesel 71 Series Inline Engine Manual Volume 2 (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)