Steering Shaft, Lower Bearing, and Jacket - Disassemble - Off Vehicle (Column Shift Sphere Joint)

Tools Required

• J 21854-01 Pivot Pin Remover
• J 41688 Centering Sphere Installer -Tilt Steering Wheel

1. Remove the electronic lock module assembly. Refer to Electronic Column Lock Module - Disassemble - Off Vehicle .
2. Remove the tilt spring assembly only. Refer to Tilt Spring - Disassemble - Off Vehicle .
3. Inspect the steering column for accident damage. Refer to Steering Column Accident Damage Inspection - Off Vehicle .
Fig 1: Turn Signal & Mulifunction Switch Assembly & Screws
Courtesy of GENERAL MOTORS CORP.
4. Remove the 2 TORX® screws from the turn signal and multifunction switch assembly.

   Remove the turn signal and multifunction switch assembly.

Fig 2: View Of Automatic Transmission Shift Lock Control Actuator
Courtesy of GENERAL MOTORS CORP.
5. Remove the automatic transmission shift lock control in the following way:
   1. Put the shift lever clevis into the NEUTRAL position.
   2. Use a small screwdriver to pry the automatic transmission shift lock control away from the steering column jacket assembly and the cable shift cam assembly.
Fig 3: View Of Linear Shift Assembly And Retaining Screws
Courtesy of GENERAL MOTORS CORP.
6. Remove the 3 TORX® screws from the linear shift assembly.

   Remove the linear shift assembly from the steering column support assembly.

Fig 4: View Of Adapter & Bearing Assembly
Courtesy of GENERAL MOTORS CORP.
7. Remove the adapter and bearing assembly (1) from the steering column shaft assembly.
Fig 5: View Of Pivot Pins To Steering Column Tilt Head Assembly
Courtesy of GENERAL MOTORS CORP.
8. Remove the 2 pivot pins (3) from the steering column tilt head assembly (1) by using J 21854-01 .
Fig 6: Installing Steering Column Shaft Assembly Into The Steering Column Support Assembly (Floor Shift Lean Shaft)
Courtesy of GENERAL MOTORS CORP.
9. Install the tilt lever into the steering column tilt head assembly (1).
10. Pull back on the tilt lever and at the same time pull the steering column tilt head assembly (1) down and away from the steering column.
11. Remove the steering column tilt head assembly (1) with the steering column shaft assembly from the steering column jacket assembly (2).
12. Remove the tilt lever.
Fig 7: Steering Clumn Tilt Head & Shaft Assemblies
Courtesy of GENERAL MOTORS CORP.
13. Remove the steering column shaft assembly (2) from the steering column tilt head assembly (1).
Fig 8: Tilting Upper Shaft Assembly 90 Degrees
Courtesy of GENERAL MOTORS CORP.
IMPORTANT: Mark the race and upper shaft assembly and the lower shaft assembly before disassembly. Failure to assemble the race and upper shaft assembly and the lower shaft assembly correctly will cause the steering wheel to be turned 180 degrees.
14. Tilt the steering column shaft assembly (1) 90 degrees to the lower shaft assembly (2).
15. Disengage the race and upper shaft assembly (1) from the lower shaft assembly (2).
Fig 9: Rotating Upper Shaft Assembly 90 Degrees
Courtesy of GENERAL MOTORS CORP.
16. Insert the race and upper shaft assembly (1) into J 41688 .
17. Insert J 41688 into a vise.
18. Rotate the driver 90 degrees in the counterclockwise direction in order to disengage the centering sphere from the race and upper shaft assembly.
19. Remove the race and upper shaft assembly (1) from J 41688 .
20. Remove the shaft preload spring and the centering sphere from J 41688 .
21. If necessary, discard the old centering sphere and the old shaft preload spring.
Fig 10: View Of Steering Column Support Assembly & TORX(R) Head Screws
Courtesy of GENERAL MOTORS CORP.
22. Remove the 4 TORX® head screws (2) from the steering column support assembly (1).
23. Discard the 4 TORX® head screws.
24. Remove the steering column support assembly (1) from the steering column jacket assembly.