🔧 BMW M47 Turbo Rebuild: A Comprehensive DIY Guide to VNT/VGT Diesel Turbo Disassembly & Reassembly!

Thinking of tackling a BMW M47 diesel turbo rebuild yourself? This in-depth DIY guide walks you through every step of tearing down and reassembling a variable nozzle (VNT) / variable geometry turbocharger (VGT) from start to finish!

In this video,
Get to know the electronic actuator, compressor housing, cartridge, and turbine housing
An explanation of how variable geometry systems control boost across a wide rev range
Tips for marking bolts and housings, especially for aftermarket turbos.
Learn the best way to safely separate the cast iron housing without damage using improvised tools
See two attempts, including a "drastic" three-jaw puller method, to remove the often-stuck nozzle ring
Crucial checks for oil hoses and gaskets, and insights on the impact of a diesel particulate filter on turbo cleanliness
Effective cleaning techniques using an ultrasonic cleaner and Scotchbrite pads
Steps for removing and reattaching the compressor side, especially if you need to replace the central cartridge
How to correctly reassemble the nozzle ring and turbine housing, ensuring proper alignment with the actuator pin
A "quick and dirty" DIY method using the car's own calibration routine to correctly set the actuator

Is rebuilding your BMW diesel turbo something you could do yourself? This video provides valuable insights for any DIY enthusiast looking to save money on expensive turbo replacements

#BMW #BMWDIY #Turbocharger #M47 #Diesel #TurboRebuild #VNT #VGT #CarMaintenance #DIYCarRepair

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Video Chapters:
0:00 BMW Diesel Turbo Disassembly - Intro
0:35 Main Components
1:22 VGT/VNT Turbo - How It Works
2:00 Preparation
2:56 Turbine Housing Removal
7:05 Nozzle Ring Removal Attempt 1
7:56 Attempt 2
9:09 Inspection
10:58 Cleaning of Turbine Side Components
13:20 Compressor Housing Removal
15:02 Compressor Housing Assembly
16:55 Turbine Side Assembly
21:03 Actuator Calibration

🔧 Products seen, used or mentioned in this video 🛠️

Product Links for European Viewers*
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Product Links for UK Viewers*
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Product Links for US / Worldwide Viewers *
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