CUMMINS N14 - Turbocharger Axial and Radial Clearance

Inspect the turbine wheel for damage.
Rebuild or replace the turbocharger if damage is found.
Refer to Procedure 3-08.
Install the intake and exhaust pipes to the turbocharger
and tighten the clamps.
Torque Value: 8.5 N•m [75 in-lb]
Operate the engine and check for air leaks.
Turbocharger Axial and Radial Clear-
ance (3-07)
Checking
Remove the intake and the exhaust piping from the
turbocharger.
Radial Bearing Clearance - Checking
NOTE: Use a narrow blade or wire type feeler gauge to
measure the clearance between the compressor wheel and
housing.
Gently push the compressor wheel toward the compres-
sor housing and feeler gauge.
Measure and record the clearance.
Section 3 - Combustion Air System Turbocharger Axial and Radial Clearance (3-07)
N14 Page 3-15