Spicer Drive Axles Service Manual Axle Shift Systems, 2-Speed Single Rear Axles - Manual (Page 6)

3
Electric Shift System
Shift System Electrical Wiring Schematic
Electrical Shift System Major Components
Power Source
(Ignition or
Accessory Switch)
Up-High
Range
Down-Low
Range Switch Knob
Motor
Circuit
Breaker
Speedometer
Adapter
Wiring
Harness
Control Switch
Ground
Housing
Cover
Wiring
Harness
Connector
Black
Green
Red
Ground
Circuit Board
Resistor
Ground
Black
Switches
Low
Range
NO NC
Diode
High
Range
NC NO
Shift Unit Switch
Plug and Cable
Assembly
Speedometer
Adapter
Circuit Breaker
or Fuse
Front Wiring
Harness
Rear Wiring
Harness
Electric
Shift Unit