Spicer Tandem Drive Axle Dual Range & Double Planetary 34,000-45,000 lbs - Manual (Page 55)

Forward Axle -- Install Differential Assembly in Carrier
1.
Lubricate bearings during the
following assembly procedure:
Place ring gear and differential
assembly in carrier. Insure that
ring gear and drive pinion mesh
properly.
During installation, tilt carrier to
allow support case pilot to rest in
carrier bore, then install bearing
cup as shown in photo, Also install
bearing cup on opposite side of
differential.
4.
At the teeth-side of ring gear,
position bearing adjuster until its
first thread is visible.
At the back-side of ring gear,
tighten adjuster until there is no
backlash.
2.
If the same gear set is used,
install the assembled bearing cap,
adjuster and lock on the backface
side of the ring gear. Otherwise
install adjuster and cap separately.
NOTE:
When installing cap, it may
be necessary to tap it lightly with a
hammer. Be sure cap is fully seated
and threads are aligned properly. If
trouble is encountered, check for
cross-threading of bearing adjuster
and carrier threads.
On teeth side of ring gear, install
the other adjuster and bearing cap,
observing same precautions to
avoid cross-threading.
3.
Install and tighten bearing cap
screws finger-tight. If this is
difficult, use hand wrench.
NOTE:
With bearing adjusters and caps assembled to carrier, the
carrier assembly is now ready for adjustment of bearing preload, ring
gear backlash and gear toothe contact (see page 57).
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