Posted on July 15, 2021 Home » 6.7L Cummins » 6.7L Cummins Air Intake System – Turbocharger Oil Supply Line – Initial Check 6.7L Cummins Air Intake System – Turbocharger Oil Supply Line – Initial Check Inspect the turbocharger oil supply line for oil leaks or damage. Replace as necessary. Related Posts 6.7L Cummins Engine Disassembly - Turbocharger Oil Supply LineRemove the turbocharger oil supply line from the bearing housing (2) and from the oil… 6.7L Cummins Engine Assembly - Turbocharger Oil Supply LineInstall Fill the turbocharger oil inlet with clean 15W-40 engine oil. Install the oil supply… 6.7L Cummins Engine Disassembly - Turbocharger Oil Drain LineClean around the area where the oil drain line inserts into the cylinder block with… 6.7L Cummins Engine Assembly - Turbocharger Oil Drain LineInstall Apply a thin film of clean engine oil to the drain line a-rings. Push… 6.7L Cummins Engine Assembly - TurbochargerInstall NOTE: If installing a new turbocharger, orient the compressor housing to the same position…