TM 5-3895-382-24
Turbocharger
SMCS Code: 1052
Turbocharger
Illustration 24
(1)
Put oil on the threads of the nut and put oil on the seat
face.
Tighten the impeller nut to the following
torque: ....................................2 to 2.3 Nm (18 to 20 lb-in)
Tighten the nut again to the following
value: .................................................................110 degrees
NOTE:
Do not bend or add stress to the shaft when the
nut is tightened.
(2)
Tighten the bolts, which hold the back plate, to the
following torque: ........................................ 8.5 to 10.2 Nm
(75 to 90 lb-in)
(3)
Put 5P-3931 Anti-Seize Compound on the threads.
Tighten the bolts, which hold the compressor housing to
the center section, to the following
torque: .......................................................15.3 to 18.7 Nm
(12 to 14 lb-ft)
(4)
Put 5P-3931 Anti-Seize Compound on the threads.
Tighten the bolts, which hold the turbine housing to the
center section, to the following
torque: .......................................................18.6 to 20.4 Nm
(14 to 15 lb-ft)
(5)
Turbine wheel assembly
Minimum journal outside diameter .................. 10.152 mm
(.3997 inch)
Ring groove diameter (minimum).................... 14.401 mm
(.5670 inch)
Ring groove width (maximum) ...........................1.740 mm
(.0685 inch)
Hub outside diameter (minimum).................... 17.323 mm
(.6820 inch)
(6)
End play for shaft
Minimum permissible end play.................................03 mm
(.001 inch)
Maximum permissible end play................................10 mm
(.004 inch)
(7)
Compressor wheel
Bore inside diameter (maximum)........................6.353 mm
(.2501 inch)
(8)
Backplate assembly
Seal inside diameter (maximum) .................... 12.713 mm
(.5005 inch)
Flatness from the backplate to the mating surface of the
center
housing
is
within
the
following
value:....................................................013 mm (.0005 inch)
(9)
Thrust collar
Thickness (maximum)....................................... 18.339 mm
(0.7220 inch)
Bore inside diameter (maximum)........................6.363 mm
(.2505 inch)
Thrust bearing groove width
(maximum) ..................................... 4.440 mm (.1748 inch)
Thrust bearing groove diameter
(minimum) ...................................... 9.398 mm (.3700 inch)
Piston ring groove width (maximum) .................1.659 mm
(.0653 inch)
(10)
Thrust bearing
Thickness (minimum)...........................................4.359 mm
(0.1716 inch)
Bore inside diameter (maximum)..................... 10.922 mm
(.4300 inch)
(11)
Radial play (side to side movement) for shaft
Minimum permissible radial play
(side to side movement)........................08 mm (.003 inch)
Maximum permissible radial play (side to side
movement) ............................................15 mm (.0059 inch)
5-20
