Spicer Tandem Drive Axles Service Manual D__R440, 460, 480, D_R461, 462, 463, 521, 581, 601, 651, 652, 653 - Manual (Page 22)

18
Differential Lockout
Original Design Lockout - 1948 to Present
(*Optional design for use with all dual
range tandem axles)
• Die cast body
• Square Top
• Interchangeable with cast iron lockout*
“In 1985, a “Protective Shift System” was released into pro-
duction axles. Dana bulletin 85-03 explains this popular OEM
option. This option can only work with the “original” design
lockouts.
1 - Shift fork assembly
2 - Push rod o-ring
3 - Body o-ring
4 - Lock washer
5 - Cap screw
6 - Original design lockout body
7 - Piston o-ring
8 - Piston 9 - Felt oilers
10 - O-ring
11 - Flat washer
12 - Lock nut
13 - Compression spring
14 - Cover o-ring
15 - Cover
16 - Lock washer
17 - Capscrew
Original
design
13
17
16
15 14
12
11
8
7
9
5 4
1
3
2
6
10