Mitsubishi 1989-1993 GALANT Service Manual page 582

COOLING - Water Hose and Water Pipe <DOHC (Turbo)>
TSB Revision
SERVICE POINTS OF REMOVAL
24. REMOVAL OF TURBOCHARGER ASSEMBLY
Remove the turbocharger assembly with the exhaust
fitting, water pipe A, water pipe B and the oil pipe attached
to it.
INSPECTION
WATER PIPE AND HOSE INSPECTION
Refer to P.14-23.
SERVICE POINTS OF INSTALLATION
24. INSTALLATION OF TURBOCHARGER ASSEMBLY
Clean the alignment surfaces shown in the illustration.
Caution
When cleaning, care must be taken so that a piece of
the gasket does not enter the oil passage hole.