MTU Detroit Diesel 183 Series Technical Publication page 354

Group 09
Subgroup 6030 Task Description
Page 4
Preparatory operations:
Air filter removed (09-1030).
Oil supply and return lines removed (18-1600).
Connecting line to intercooler removed.
Vent lines removed.
Note:
The removal and installation instructions apply to both turbochargers.
Before the turbocharger is removed, the intake line before the compressor, the exhaust elbows and exhaust lines,
as well as the oil supply and return lines, must be checked for foreign bodies, contamination and damage.
The protective caps on the turbocharger openings must only be removed just before installation.
Before connecting the oil supply line, fill the bearing housing through the oil inlet bore with clean engine oil.
In doing so, turn the rotating parts by hand to ensure that the bearings are lubricated with oil.
Removal and installation
Unscrew hex nuts and remove turbocharger.
Installation instructions:
Replace gasket or O-Ring and hex nuts, tighten to 50 Nm.
Install in reverse order.
Coat mating faces with sealing paste, aux. material No. 50546.
Fit hex nuts with assembly paste, aux. material No. 50547.
20080/1 E 98-12