Mitsubishi 3000GT Service Manual page 439

INTAKE AND EXHAUST - Turbocharger (Front)
Air h
Hose end . . . paint
Pipe end . . . protrusion
REMOVAL SERVICE POINTS
Disconnect the connector of the heated oxygen sensor, and
install the special tool to the heated oxygen sensor.
DISCONNECTION
Disconnect air conditioning compressor with hoses from the
bracket.
NOTE
The removed air conditioning compressor should be fastened
(by using rope, etc.) in a position that will not interfere with
the removal/installation of the turbocharger assembly.
INSTALLATION SERVICE POINTS
Clean the alignment surfaces shown in the illustration. Supply
clean engine oil through the oil pipe installation hole of the
turbocharger assembly.
Caution
When cleaning, care must be taken so that a piece of
the gasket does not enter the oil passage hole.
Use the special tool to install the heated oxygen sensor.
Aligning the marks at the points indicated by the arrows,
insert securely into the stepped portion of the pipe or until
seated.
Caution
Be careful not to allow any foreign matter to get into
the hoses or pipes.