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Home | Blog

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

October 28, 2024

Safety Precautions:


Disassembly Steps Of Flywheel & Flywheel Housing For  71 Series Inline Engines (271, 371, 471, 671)


1. Remove the Transmission (If Necessary)


2. Remove the Starter Motor


3. Remove the Flywheel Housing Cover


4. Lock the Flywheel in Place


5. Loosen and Remove the Flywheel Bolts


6. Inspect the Flywheel and Housing


Reassembly Notes


Inspection Tips


Read More

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

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

October 28, 2024

Safety Precautions:

Disassembly Steps For The 71 Series Inline Blower Gear Drive (271, 371, 471, 671)


1. Remove the Blower (If Not Already Removed)


2. Access the Blower Drive Gear Housing


3. Disconnect the Blower Drive Gear


4. Remove the Blower Drive Support Assembly


5. Inspect the Drive Gear and Support Assembly


Reassembly Notes:


Inspection Tips:


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

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

October 28, 2024


Safety Precautions:

Disassembly Steps For Detroit Diesel 71 Series Inline Engine Blower (271, 371, 471, 671):


1. Disconnect the Air Intake System


2. Disconnect the Fuel Lines and Linkages


3. Loosen the Blower Drive System


4. Remove the Blower from the Engine


5. Inspect the Blower and Housing


Reassembly Notes:

Inspection Tips:

Read More

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

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

October 28, 2024

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


Disassembly Steps:


Reassembly Notes:


Inspection Tips:


Read More

Disassembly Of Water Pump and Coolant System Components (Freshwater and Raw Water Pumps) For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671)
Page 6 of 6« First«...23456

About Diesel Pro Power, Inc.

DieselPro is a marine engines parts specialist. Find parts for Detroit Diesel, Cummins, Caterpillar, Twin Disc, and Allison with ease. We carry a large inventory so you will have your part shipped out from our warehouse to anywhere in the world within 24 hours. Have a question or need help finding a specific part? Contact us today.

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CATEGORY: seal inspection Detroit Diesel 71 Series

Why Seal Inspection is Critical for the 71 Series


Detroit Diesel 71 Series engines are known for their durability and long service life, but worn or damaged seals can lead to oil, coolant, or fuel leaks, affecting performance and efficiency. Regular seal inspection is essential to prevent leaks, maintain compression, and extend engine life, especially in marine and industrial applications where these engines operate under extreme conditions.


Key Areas to Inspect for Seal Wear


  • Crankshaft & Camshaft Seals – Look for oil leaks near the front and rear of the engine.

  • Head Gasket & Valve Cover Seals – Inspect for oil seepage or coolant leaks around the cylinder head.

  • Fuel Injector Seals – Check for fuel leaks that can cause hard starting or rough idling.

  • Water Pump & Thermostat Housing Seals – Watch for coolant leaks, which may lead to overheating.

  • Oil Pan & Timing Cover Gaskets – Look for drips or residue, indicating a failing gasket.

When to Replace Seals


  • Visible cracks, wear, or hardening of rubber seals
  • Oil or coolant leaks near seal locations
  • Excessive oil consumption or pressure loss
  • Engine overheating or fuel inefficiency

Upgrade with High-Quality Aftermarket Seals


At Diesel Pro Power, we offer premium aftermarket seals and gasket kits for Detroit Diesel 71 Series engines, ensuring:


  • OEM-Equivalent or Better Performance – Reliable sealing under marine and industrial conditions.

  • Heat & Pressure Resistance – Built for long-term durability and extreme environments.

  • Cost-Effective Alternative to OEM Parts – High-quality materials at lower prices.

  • Fast Shipping – Minimize downtime with ready-to-ship replacement seals and gaskets.

For Detroit Diesel 71 Series engines, routine seal inspection and replacement are essential for preventing leaks and maximizing performance. Trust Diesel Pro Power for top-quality aftermarket seals and gasket kits to keep your engine running at its best.

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