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Fundamentals
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Damage Analysis
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Troubleshooting for Oil leak from turbine seal  
 
Possible Problems
Solutions
Obstructed turbocharger oil drain line Remove obstruction or replace line as required
Obstructed engine crankcase vent Refer to engine manufacturers manual, clear obstruction
Turbocharger center housing sludged or coked Change engine oil and oil filter, overhaul or replace turbo as required
Worn engine piston rings or liners (blowby) Refer to engine manufacturers manual and repair engine as required
Internal engine problem (valves, pistons) Refer to engine manufacturers manual and repair engine as required
Dirt caked on compressor wheel and/or diffuser vanes Clean using a Non-Caustic cleaner and soft brush. Find and correct source of unfiltered air and change engine oil and oil filter
Damaged turbocharger Analyze failed turbocharger, find and correct cause of failure, overhaul or replace turbocharger as required
 
 

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Introduction Garrett IHI MHI Holset BorgWarner Turbosmart
Genuine is Best Value Summary Turbo Engineering Capabilities Consequences
Fundamentals Major Components Installation Damage Analysis Troubleshooting New Technology
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