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TM 9-2815-224-34&P
Turbocharger Maintenance Instructions (Cont)
(11.1) Install seal ring (19.1) on turbine
wheel shaft (21).
(12) Install turbine wheel shroud (20)
on turbine wheel shaft (21).
(13) Fill retaining ring groove in
turbine wheel shroud (20) with
grease and install retaining
ring (22) in groove.
(14) Install turbine wheel shaft (21)
in center housing (5).
Install impeller (23) on shaft (21).
(15)
Install locknut (24) on shaft (21).
(16)
Place center housing (5) in
(17)
holding fixture.
Tighten locknut (24) to 135
(18)
lb-in. (14.9 Nm).
Remove locknut (24).
(19)
Inspect face of locknut (24) and
(20)
impeller (23) for scratches.
Make sure both surfaces are
clean and smooth.
Apply grease to threads of
(21)
shaft (21) and base of
locknut (24).
Tighten locknut (24) to 35 to 55
(22)
lb-in. (4 to 6 Nm).
Tighten locknut (24) 1/4 turn
(23)
more.
14-53
Change 2
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