Model Variations
Description and Operation.
Checking Effectiveness of Controlled Traction Differential
Clutch Pack Lubrication
Driver-Controlled CTD Shift Unit
CTD Adjustments
Shifting Seasonal CAD
Fastener Tightening Specifications
All Types
Remove Differential Carrier Assembly from Axle Housing
Remove Differential and Clutch Pack Assembly from Carrier
Medium-Duty CTD
Remove and Disassemble Clutch Pack
Assemble and install Clutch Pack
Heavy-Duty CTD
Remove and Disassemble Clutch Pack .
Assemble and install Clutch Pack
All Types
install Differential and Clutch Pack Assembly in Carrier
Adjust Differential Bearing Preload
Install Differential Carrier Assembly in Axle Housing
Functional CTD Check (After Repair or Overhaul)
Driver-Controlled Type
CTD Shift System (Single Axles)
Troubleshooting (Single Axles)
CTD Shift System (Tandem Axles)
Troubleshooting (Tandem Axles)
Selector Valves
Air Shift Unit