TURBINE HOUSING OUTLET AND TURBINE WHEEL
1. Use a flashlight to look up inside the turbine housing
outlet (A) and check blades (B) for foreign object
2. Inspect the wheel blades and housing for evidence of
wheel rub (arrow). Wheel rub can bend the tips of the
blades with the housing showing wear or damage.
EXTERNAL CENTER HOUSING AND JOINTS
Visually check the outside of the center housing, all
connections to the compressor, and turbine housing for
NOTE: If oil is present, make sure it is not coming from a
leak at the oil supply or return line.
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