Spicer Single Drive Axles Service Manual: 34DS, 34RS, 38DS, 38RS, DS340, RS340, DS380, RS380, DS400, RS400, DS3 - Manual (Page 61)

Power Divider Overhaul
58
Ser
vice Procedure
11. Slide "D" washer over input shaft up to base of sliding clutch
splines.
Note: Make sure flat part of washer inside diameter engages
shaft properly.
Install bronze washer. Install helical gear. Secure with snap
ring.
Snap ring is spring steel and may pop off. Wear safety
glasses when installing.
12. Install power divider cover assembly on differential carrier
(see page 38).
WARNING