Mitsubishi Lancer Evolution-VII Workshop Manual page 902

15-24
Snap ring
Turbine wheel
assembly
Dowel pin hole
Coupling
INTAKE AND EXHAUST -
"CA SNAP RING INSTALLATION
Chamfered edge
Lay the assembly with the compressor cover facing down
and fit the snap ring.
Caution
Fit the snap ring with its chamfered side facing up.
Compressor
cover
"DA TURBINE HOUSING INSTALLATION
Install the turbine housing in relation to the dowel pin.
Caution
Use care not to damage the blades of turbine wheel.
Dowel
pin
"EA COUPLING INSTALLATION
Install the coupling and tighten to the specified torque.
"FA WASTE GATE ACTUATOR OPERATION CHECK
Using a tester, apply a pressure of approx. 100.0 kPa to
the actuator and make sure that the rod moves.
Caution
Do not apply a pressure of more than 113.3 kPa to the
actuator. Otherwise, diaphragm may be damaged. Never
attempt to adjust the waste gate valve.
INSPECTION
Traces of contact
TURBINE HOUSING
1. Check the housing for traces of contact with the turbine
2. Operate the waste gate valve lever manually to check
Turbocharger
wheel, cracks due to overheating, pitching, deformation
and other damage. Replace with a new turbine housing
if cracked.
that the gate can be operated and closed smoothly.