SPECIFICATIONS
3304 VEHICULAR ENGINES
TM 5-3805-263-34&P-2
TURBOCHARGER GROUP
4N6859
(1) Torque for impeller nut
20 lb. in. (2.3 N·m)
. . . . . . . . . . . . . . . . . .
Tighten nut an added . . . . . . . . . . . . . . . . . . . . . . . . . . . 100°
NOTE: Do not bend or add stress to the shaft when nut is tightened
(2) Torque for bolts holding
back plate . . . . . . . . . . . . . . . 75 to 90 lb. in. (8.5 to 10.2 N·m
(3) Put anti-seize compound on threads
and tighten bolts holding compressor housing to center
section to. . . . . . . . . . . . . . . . . . . . . . . .
115 ± 15 lb. in. (13 ± 1.7 N·m
(4) Put anti-seize compound on
threads and tighten bolts holding turbine housing to
center section to
115 ± 15 lb. in. (13 ± 1.7 N·m)
.................
(5) Put anti-seize compound on
threads and tighten bolts holding turbocharger to
manifold to . . . . . . . . . . . . . . . . . . . . .
40 ± 4 lb. ft. (55 ± 5 N·m
(6) End play for shaft:
Minimum permissible end play . . . . . . . .
.001 in. (0.03 mm)
Maximum permissible end play
.004 in. (0.10 mm)
. . . . . . . . .
(7)
Radial play for shaft:
Minimum permissible radial play ............ .003 in. (0.08 mm)
Maximum permissible radial play........... .006 in. (0.15 mm)
(8)
Bore in the
bearing ................ .4010 to .4014 in (10.185 to 10.196 mm)
Diameter of surface on shaft (journal)
for the bearing ....... .3997 to .4000 in (10.152 to 10.160 mm)
(9) Bore in housing ...... .6220 to .6223 in (15.799 to 15.806 mm)
Outside diameter of the
bearing ................... .6182 to .6187 in. (15.702 to 15.715 mm)
(10) Clearance between ends of oil
seal ring . . . . . . . . . . . . . . . . . . .008 to .015 in (0.20 to 0.38 mm)
Diameter of bore for oil
seal ring .
.
.
.
.
.
.709 to .711 in (18.01 to 18.06 mm)
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