Spicer Tandem Drive Axles Service Manual J340-S, J380-S, J400-S, W460-S - Manual (Page 19)

bores See Figure 10. This is necessary for proper pinion
position.
7. Press inner pinion bearing onto pinion stem.
8 . Place selective preload spacer that was removed during
disassembly onto pinion.
9 . Place pinion cage onto pinion inner bearing.
10 .Install outer pinion bearing cone onto pinion.
11. Inspect rear rear carrier end yoke seal surface for grooves
caused by lip of seal. If grooves can be detected with
fingernail, it should be replaced.
12. Install gear onto pinion of forward rear carrier. Place
assembly in a hydraulic press and seat gear on spline.
Torque castillated nut to 600 Lb-Ft Min. If hole in pinion
FFFFFigur igur igur igur igure 1 e 1 e 1 e 1 e 10 0 0 0 0
1 . Press inner pinion bearing cone onto the pinion.
2 . Press roller bearing onto nose of pinion.
NOTE: Bearing must be installed with radius in bearing bore
toward pinion.
3 . Stake roller bearing in nine places (See illustration
below)
, using a center punch or equivalent tool. This
operation will move gear shaft material outward into
bearing chamfer.
PINION ASSEMBLY
17
NOTE: Make sure all cage bores are free of nicks, dirt, or any
other contaminants.
4 . Install inner pinion bearing cup into pinion cage.
5 . Install outer pinion bearing cup into pinion cage.
6 . Use a feeler guage or shim stock .0015 in. (.0381mm) to
ensure bearing cups are completely seated in bearing
Used in place of
pinion driven gear,
castillated pinion
nut,and roll pin, that
are used on the
forward rear axle
carrier assembly.
REAR REAR AXLE COMPONENTS
Washer
Pinion Nut
End Yoke
Pinion Seal
Carrier Housing
Pinion Pilot Bearing
Pinion
Inner Pinion Bearing Cone
Inner Pinion Bearing Cup
Pinion Bearing Cage
Outer Pinion Bearing Cup
Outer Pinion Bearing Cone
Pinion Bearing Cage Bolt
(115-135 Lb-Ft)
(156-183 N-m)
Bearing Preload Spacer (Selective)
Carrier Mounting Bolt
(240-260 Lb-Ft)
(325-352 N-m)
Castillated Pinion Nut
(600- Lb-Ft)Min.
(217 N-m) Min.
Pinion Position Shim(s)
Pinion Driven Gear
ID Tag
IMPORTANT: Torque
specifications, shown on illustration,
apply only to J Model. See Page 33-
34 for W Model torque specifications.