Spicer Drive System Illustrated Parts List ESD D386, D406, D466, DS4026, DS4616, DS_DC_DT4636, 6x6 - Manual (Page 21)

21
6x6 Tandem Rear Axle Differential Carrier
Single Reduction with Controlled Traction
Differential Models:
RC3416, RS386*, RC4026, RS406*, RS446*,
RS466*, RC4616, RC5216
*Used previously to denote
Single Reduction units equipped
with Controlled Traction Differential.
DC — DRIVER CONTROLLED
PE — PERMANENT ENGAGEMENT
SE — SEASONAL ENGAGEMENT