Log MasukDetroit Diesel Blower Teardown (8V71) Video
Detroit Diesel Blower Teardown (8V71) | DIESELPRO.COM
In this video, Diesel Pro Power walks you through the disassembly of a Detroit Diesel 8V71 blower, one of the most vital components in a two-stroke Detroit Diesel engine. This teardown offers a hands-on look at how the blower is assembled internally, and what goes into servicing or rebuilding it properly.
The blower, also known as a roots-style air scavenging pump, plays a critical role in the operation of Detroit Diesel two-stroke engines like the 8V71. It forces air into the cylinders to flush out exhaust gases and deliver the fresh charge needed for combustion, essential for engine performance, fuel economy, and emissions control.
Whether you're rebuilding an 8V71 engine or just want to understand the inner workings of its air handling system, this video provides valuable visual guidance.
â ď¸ Important Note: This video is for demonstration purposes only and does not include safety instructions or torque specifications. Always refer to the official Detroit Diesel service manual when performing actual disassembly or installation work.
What Youâll See in This Video:
Full disassembly of a Detroit Diesel 8V71 blower
Removal of key components, including:
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End plates
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Rotors
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Gears
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Bearings
Internal view of how the rotors are mounted and timed
Observations on wear areas and sealing surfaces
A look at the gear-side and drive-side assemblies that ensure the blower operates in sync
This is a great resource for diesel mechanics, technicians, or enthusiasts who want to see exactly whatâs inside one of the most recognizable parts of a Detroit Diesel engine.
Looking for a Rebuilt Blower?
Diesel Pro Power offers fully rebuilt blowers for the Detroit Diesel 8V71 and 16V71 engines, tested and ready for installation.