TM 10-3930-641-34-1
TURBOCHARGER SPECIFICATIONS
(Sheet 1 of 1)
(1) End play for shaft............................ .0065 .0025 in. (0.165 0.063 mm)
Radial clearance for
the shaft.................................................004 to .009 in. (0.10 to 0.23 mm)
(2) Bore in the
bearing........................................6268 to .6272 in. (15.921 to 15.931 mm)
Diameter of surface on shaft
(journal) for the
bearing.......................................6250 to .6254 in. (15.875 to 15.885 mm)
(3) Put gasket sealer on bolts
tighten to...........................................................105 5 lb. in. (12 1 N-m)
(4) Put anti-seize compound
on bolts holding turbine housing and
tighten to......................................................... 175 15 lb. in. (20 2 N m)
(5) Put anti-seize compound on threads:
Tighten bolts holding
turbocharger to ....................................................40 4 lb. ft. (54 5 N m)
(6) Install impeller as follows:
a. Get temperature of impeller to 350F (177C) for 10
minutes maximum.
b. Install impeller on shaft.
c. Tighten nut to........................................................... 150 lb. in. (17 N-m)
d. Let impeller cool to below .................................................. 150F (70C)
e. Loosen nut and put lubricant on threads and washer face.
f. Tighten nut to ............................................................... 30 lb. in. (3 N m)
g. Then tighten nut an added .............................................................. 90
(7) Clearance between ends of oil seal
ring (earlier) ...........................................001 to .006 in. (0.03 to 0.15 mm)
Clearance between ends of oil seal
ring (later) 008 to .015 in. ............................................... (0.20 to 0.38 mm)
thrust plate............................................................35 5 lb. in. (4 1 N-m)
(9) Bore in
housing ........................................9827 to .9832 in. (24.961 to 24.973 mm)
Outside diameter of
the bearing...................................9780 to .9785 in. (24.841 to 24.854 mm)
TA098837
2-107