GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the LH (E59) motor clutch assembly. Refer to Power Sliding Door Motor Clutch Replacement.

  2. Object Number: 1613394  Size: SH
  3. Locate the optic sensor (1).

  4. Object Number: 1613395  Size: SH
  5. Remove the optic sensor by pushing inward on the tangs and pulling the optic sensor outward from the clutch housing.

  6. Object Number: 1613396  Size: SH
  7. Remove the seven Torx™ head screws.

  8. Object Number: 1613397  Size: SH
  9. Remove the spring and roller assemblies.

  10. Object Number: 1613399  Size: SH
  11. Remove the prevailing torque nut.
  12. Important: It is important that gloves are worn when handling the magnetic clutch in the following steps.


    Object Number: 1613400  Size: SH
  13. Remove the cable and drum assembly and then remove the magnetic clutch.
  14. Make sure the actuator housing is not damaged.

Installation Procedure


    Object Number: 1613401  Size: SH
  1. Wind the cables around the drum.

  2. Object Number: 1613402  Size: SH
  3. Install the cable and drum assembly (1) into the clutch housing (2).

  4. Object Number: 1613403  Size: SH
  5. Wearing gloves, install the base of the magnetic clutch (1). The tab on the bottom of the magnetic clutch can reside anywhere in the slot between the two arrows, as noted in the graphic.

  6. Object Number: 1613406  Size: SH
  7. Install the new wave washer (1).

  8. Object Number: 1613410  Size: SH
  9. Install the magnetic clutch (1).

  10. Object Number: 1613411  Size: SH
  11. Install the new prevailing torque nut (1) until bottomed out and then back the nut off one complete turn.

  12. Object Number: 1613415  Size: SH
  13. Push downward on the drum (1), there should be approximately (1 mm) clearance between the bottomside of the prevailing torque nut (2) and the topside of the drum.

  14. Object Number: 1613416  Size: SH
  15. Install the roller and spring assemblies.

  16. Object Number: 1613420  Size: SH
  17. Install the seven Torx™ screws and hand tighten only.

  18. Object Number: 1613425  Size: SH
  19. Push on the roller assemblies to make sure they are free and are not binding.
  20. Install the optic sensor back into the motor clutch housing.

  21. Object Number: 1613427  Size: SH
  22. Pull the cable from both ends to make sure the cable operates smoothly.
  23. Install the LH (E59) motor clutch assembly. Refer to Power Sliding Door Motor Clutch Replacement.
  24. Adjust the actuator cable tension. Refer to Rear Side Door Actuator Cable Tension Adjustment.
  25. Check the operation of the power sliding door.
  26. Install the left rear quarter trim. Refer to Body Side Front Trim Panel Replacement - Left Side.