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Oil Pump Maintenance For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
Taking Care Of Your Detroit Diesel 71 Series Inline Engine Oil Pump (271, 371, 471, 671)
Introduction to Oil Pump Maintenance
Importance of the Oil Pump in Maintaining Proper Oil Circulation and Pressure
Impact of Regular Maintenance on Engine Longevity and Prevention of Wear
Disassembly of the Oil Pump
Step-by-Step Disassembly
Detailed Removal Instructions
Inspection of Oil Pump Components
1. Visual and Functional Inspection
2. Clearance and Fit Checks
1. Gear Clearance within the Pump Housing
2. Shaft Endplay
3. Checking for Binding
3. Replacement Guidelines
Cleaning the Oil Pump
1. Solvent-Based Cleaning
2. Attention to Critical Areas
3. Final Rinse and Drying
Reassembly of the Oil Pump
Reassembly of the Oil Pump
1. Lubrication of Moving Parts
2. Reassembling Gears and Shaft
3. Setting Gear Clearance with Shims
4. Torque Specifications for Reassembly
Pressure Testing the Reassembled Oil Pump
1. Verifying Oil Pressure
2. Troubleshooting Low or Inconsistent Pressure
3. Leak Check
1. Oil Pump Inspection Frequency
2. Warning Signs for Early Maintenance
Conclusion
Importance of Adhering to Maintenance Intervals
Long-Term Benefits of Proper Oil Pump Care
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