TM 5-3810-307-24-2-2
Push the compressor impeller by hand toward the
compressor housing.
Install a wire feeler gauge, at the minimum clearance
point, between the impeller and the housing to measure
the clearance.
Record this clearance.
With the feeler gauge in the same location, push the turbine
wheel by hand away from the compressor housing.
Install a wire feeler gauge, at the same point.
Record this clearance.
Subtract the smaller from the larger clearance.
Radial Clearance
mm
in
0.30
MIN
[0.012]
0.46
MAX
[0.018]
If the radial clearance does not meet the above
specifications, the turbocharger must be replaced.
Aftercooler Assembly - Cleaning and
Inspection for Reuse (10-02)
Remove all gasket material from the mounting surfaces.
WARNING
When using a steam cleaner, wear protective
clothing and safety glasses or a face shield.
Hot steam will cause serious personal injury.
Use solvent or steam to clean the aftercooler assembly.
Dry with compressed air.
Inspection
Visually inspect the aftercooler assembly for cracks or
damage. Replace if damaged.