Spicer Tandem Drive Axles Pro-40 Single Reduction and Single Reduction with Differential Lock - Manual (Page 44)

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Forward Assembly
Install Drive Pinion Assembly
1. Place shim pack on carrier making sure holes are
properly aligned. Make sure shims are flat with no
kinks or bends
Note: If gear set is to be reused, install same quantity and size
of shims removed during disassembly. When installing a
new gear set, use nominal shim pack indicated.
Nominal Shim Pack
2. Install drive pinion assembly. Install bearing cage
cap screws and lock washers. Torque cap screws to
114-140 lb-ft. (155-190 N•m).
Note: Use a dummy yoke (if available) in place of helical gear.
This will result in easier disassembly and reassembly
during carrier adjustments.
Note: Do not install cotter roll until carrier adjustments are
completed.
3. If dummy yoke was used, remove nut and yoke.
Install helical gear on pinion. Install M42 X 1.5 nut
and torque to 840-1,020 lb-ft. (1,140-1,383 N•m).
Torque to 840 lbs. ft. (1,140 N•m), then continue tightening
nut to align slot with the nearest hole in pinion shank.
Install roll pin.
Axle in. mm
Rear 0.023 0.584
1—Roll pin
2—Slotted nut
IMPORTANT
1 2
Fo
rward Assembly