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Oil Pump Removal and Reassembly for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71)
Tools Needed
Step-by-Step Procedure for Detroit Diesel V71 Engines
A. Removal
B. Inspection and Cleaning
C. Reassembly
Tips for Success
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Reassembly of the Raw Water Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
Step By Step Guide To Reassemble The Raw Water Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
1. Lubricate as Needed
2. Replace Corroded Parts
3. Reattach Hoses and Connections
Preventive Checks for Marine Conditions
1. Routine Inspection for Corrosion
2. Sacrificial Anode Check
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Reassembly of the Freshwater Pump For Detroit Diesel 71 Series Inline (271, 371, 471, 671)
Steps To Reassemble Your Fresh Water Pump For Detroit Diesel 71 Series Inline (271, 371, 471, 671)
1. Lubricate Moving Parts
2. Reinstall the Impeller
Position the Impeller on the Shaft
Secure the Impeller with Bolts or Fasteners
Align with Manufacturer Specifications for the Detroit Diesel 71 Series Inline Engine Impeller
Verify Impeller Position and Clearance
Adjust Impeller Depth as Needed
Torque Bolts to Manufacturer Specifications
3. Reattach Pump Housing and Mounting Bolts
4. Reconnect Hoses and Belts
5. Final Coolant Refill and Bleeding
Preventive Checks for the Freshwater Pump
1. Inspect for Leaks
2. Test Coolant Flow
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Oil Pump Specifications and Clearances For Oil Pumps For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
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
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Testing and Troubleshooting the Oil Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
Oil Pump Troubleshooting Steps For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
1. Initial Oil Pressure Check
Common Issues and Troubleshooting Solutions
1. Low Oil Pressure
2. Oil Leaks
3. Unusual Pump Noises
Final Testing After Troubleshooting
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Reassembly of the Oil Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
Steps To Reassemble 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
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