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 TM 10-3930-638-24&P
4-5. AXLE MAINTENANCE (cont)
a. Differential Carrier (cont).
REMARKS
ITEM
ACTION
STEP
LOCATION
REASSEMBLY
Plug (26)
Install
17
Differential
carrier (27)
Press onto pinion shaft (19)
18
a. Roller bearing (25)
Install
Pinion shaft
Install
Secures roller bearing
(19)
b. Retaining ring (24)
Press onto pinion shaft
c. Inner bearing cone (23) Install
19
Pinion cage
Press firmly against pinion cage shoulder.
a. Outer bearing cup (22) Install
(17)
Lubricate with light oil
Press firmly against pinion cage shoulder.
b. Inner bearing cup (21) Install
Lubricate with light oil
c. Pinion shaft (19)
Position
In pinion cage
Press onto pinion shaft (19)
Install
d. Outer bearing cone
and seal (14A)
20
a. Shim pack (18)
Position
Differential
Use original shim pack or equivalent thick-
carrier (27)
ness
Position
b. Pinion cage (17)
On differential carrier
c. Eight washers (16)
Install
Tighten to 60-75 pounds foot torque
and cap screws (15)
21
Yoke (13)
Oil slinger (14)
Install
On yoke (13)
Pinion shaft
22
a. Yoke (13)
Position
(19)
Install
b. Shims (10, 11,
and 12)
c. Washer (9)
Position
d. Nut (8)
Install
Tighten to 300-400 pounds foot torque
23
a. Pinion shaft (19)
Differential
Check preload
Use inch-pound torque wrench at nut (8)
carrier (27)
to check bearing preload. Correct bear-
ing preload is 5 to 15 pounds inch. If
torque is not within these limits, remove
pinion cage (17) and add shims (18) to
decrease preload or remove shims to in-
crease preload
b. Two bearing
Position
caps (3)
c. Four washers (2)
Install
Tighten to 160-190 pounds foot torque
and cap screws (1)
d. Two bearing cups (7)
Check
Check that bearing cups can be pushed in
bores by hand; if necessary, rework bores
using emery cloth until hand push fit is
obtained. After hand push fit is obtained,
remove cap screws (l) and bearing cap (3)
4-242 CHANGE 2
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