Mitsubishi Stealth 1994 Import Service Manual page 422

INTAKE AND EXHAU$T
TEST OF TURBOCHARGER WASTE GATE
ACTUATOR OPERATION
Using a tester, apply a pressure of approx. 48 kPa (6.8 psi) to
the actuator and make sure that the rod moves.
Caution
Do not apply a pressure of more than 61 kPa (8.7 psi) to the
actuator. Otherwise, diaphragm may be damaged.
Never attempt to adjust the turbocharger waste gate
valve.