Clean the turbocharger and exhaust manifold gasket surfaces.
Inspect the tu rbocharger and exhaust manifold gasket surfaces and mounting studs for cracks and other
damage.
Replace the turbocharger if any cracks or other damage is found in the mounting flange surfaces.
Replace the exhaust manifold if any cracks or other damage is found in the mounting flange surfaces. Refer
to Procedure 01 1-007 in Section 11.
Remove all carbon deposits and gasket material from the surfaces indicated in the illustration.
Use solvent or steam to clean the exterior of the turbocharger.
Dry with compressed air.
Inspect the turbine and compressor housings.
If cracks which go all the way through the outer walls are found, the turbocharger must be replaced.
NOTE: A charge-air cooler malfunction can cause progressive damage to the turbine housing. If the turbine
housing is damaged, check the charge-air cooler. Refer to Procedure 010-027 in Section 10.
NOTE: If the engine experiences a turbocharger malfunction or any other occasion in which oil or debris is
put into the charge-air system, the charge-air system must be inspected and cleaned. Refer to Procedure
010-027 in Section 10.
NOTE: If the engine experiences a turbocharger malfunction that resulted in coolant or oil entering the intake, the charge-air cooler system, as well as the EGA differential pressure cross drillings should be inspected and cleaned. Refer to Procedure 010-027 in section 10.
Refer to Procedure 010-080 in section 10.
