Spicer Tandem Drive Axle: DS_RS461, 462, 463, 521, 581, DT_RT_DP_RP461, 462, 463, 521, 581, 601, 651 - Manual (Page 37)

35
Shift System
Air Shifter Valve
Axle Shift System & Air Shifter Valve
7 6
9
8
5
4
3
2
1
Item Description Qty Order Part No. Notes
1 Cover Screw 1 66459
2 Cover 1 70740
3 "O" Ring 1 66455
4 "O" Ring Guide 1 66454
5 Shifter Plate 1 74860
6 Spring 1 74861
7 Shifter Knob (Valve Lock) 1 74863
8 Housing 1 Must order complete shift valve assy.
9 Jam Nut 1 56286 ( 5 /
8
"-11)
(Varies with lever size) 59600 ( 1 /
2
"-20)
NLA ( 1 /
2
"-13)
56526 ( 3 /
8
"-24)
Kits And Assemblies
Air Valve Repair Kit 78439 Includes Items 3-7
Air Shifter Valve Assy. 74876 Lever Size: 5 /
8
"-11
(Varies with Lever Size) 74877 Lever Size: 1 /
2
"-20
74878 Lever Size: 1 /
2
"-13
74879 Lever Size: 3 /
8
"-24