Mitsubishi 4G1 Service Manual page 481

Coupling
TURBINE HOUSING INSTALLATION
(1) Install the turbine housing in relation to the dowel pin.
Caution
Use care not to damage the blades of turbine wheel.
COUPLING INSTALLATION
(1) Install the coupling and tighten to specified torque.
TURBOCHARGER WASTE GATE ACTUATOR
OPERATION INSPECTION
to the actuator and make sure that the rod moves.
Caution
Do not apply a pressure of more than 85 kPa (12.4 psi)
to the actuator. Otherwise, the diaphragm may be
damaged. Never attempt to adjust the turbocharger
waste gate valve.
Revision
11 F-75