TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Turbocharger Turbine Seal Leaks (010-049)
Section 10 - Air Intake System - Group 10
Page 10-43
Subtract the smaller clearance from the larger clearance.
This is the radial bearing clearance.
Radial Bearing Clearance
mm
in
0.30
MIN
0.012
0.46
MAX
0.018
Replace the turbocharger if the radial bearing clearance
does not meet the specifications. Refer to Procedure 010-
033 for the replacement procedure.
Install the intake pipe, and tighten the clamp.
Install the exhaust pipe, and tighten the clamp.
Torque Value: 8 Nm
[71 in-lb]
Turbocharger Turbine Seal Leaks
(010-049)
Leak Test (010-049-014)
Fluorescent Tracer, Part No. 3376891
Add 1 unit of fluorescent tracer, Part No. 3376891, to engine
lubricating oil.
Engine Lubricating Oil:
38 liters
[10 U.S.gal]
Operate the engine at low idle for 10 minutes.
Shut off the engine.
Allow the turbocharger to cool.
Remove the exhaust pipe from the turbine housing.
L-1167