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© 200416 4-1 Removal and installation CE ENGINE INLET/EXHAUST SYSTEM ΛΦ45/55 series 4 6 4. REMOVAL AND INSTALLATION 4.1 REMOVAL AND INSTALLATION, TURBOCHARGER If the turbocharger to be replaced has been damaged to such an extent that parts of it are missing or lubricating oil has entered the inlet system, the inlet and exhaust systems must be checked and cleaned thoroughly in order to prevent serious damage to the engine. Removing the turbocharger Remove the right-hand engine encapsulation (2). 2. Remove the heat shield (1) from the oil filter. 3. Remove each charge pipe and the turbocharger exhaust pipe. 4. Remove the oil discharge pipe from the turbocharger. 5. Detach the entire oil supply pipe from the oil filter housing to the turbocharger. 6. Remove the attachment bolts from the turbocharger. 7. Remove the turbocharger. 8. Immediately plug the openings. Installing the turbocharger Clean the turbocharger and the oil supply and discharge pipes. 2. Before installing the turbocharger, check the following: - the turbocharger housing and connector flange for cracks. See "Technical data" for rejection standards; - the turbocharger shaft must be able to rotate freely; - the turbocharger shaft must not run out of true; - the turbocharger pump and turbine wheels must not be damaged; - there must not be an excessive amount of oil in the compressor side of the turbocharger. A small amount of oil on the inside walls of the compressor side is allowed. } 1 i400857 2 |