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

October 28, 2024

Safety Precautions:


Disassembly Steps For The Oil System Of A Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671)



1. Drain the Engine Oil


2. Remove the Oil Filter Housing


3. Remove the Oil Cooler (If Equipped)


4. Remove the Oil Pump


5. Disconnect and Remove Oil Lines and Fittings


Reassembly Notes


Inspect and Clean Oil System Components:


Reinstall the Oil Pump:


Reinstall the Oil Cooler (If Equipped):


Reinstall the Oil Filter Housing:


Reconnect Oil Lines and Fittings:


Reinstall the Oil Filter:


Refill the Engine with Oil:


Inspection Tips



Read More

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