GM Service Manual Online
For 1990-2009 cars only

1st/2nd, 3rd/4th Shift Rail Assembly


    Object Number: 1737072  Size: SH
  1. Remove the 1st/2nd shift fork (1) from the shift shaft (2).

  2. Object Number: 401995  Size: SH
  3. Remove the shift link (2) from the 1st/2nd shift fork (1).

  4. Object Number: 1737075  Size: SH
  5. Remove the 3rd/4th shift fork (2) from the shift shaft (1).

  6. Object Number: 401987  Size: SH
  7. Remove the shift link (1) from the 3rd/4th shift fork (2).

  8. Object Number: 1737076  Size: SH
  9. Remove the interlocking plate (2) from the selector pin (1).

  10. Object Number: 1737079  Size: SH
  11. Remove the selector roll pin (5).
  12. Remove the selector pin (3) from the shift shaft (1).

5th/6th, Reverse Shift Rail Assembly

Tools Required

    • J 23907 Slide Hammer
    • J 39439-2 Bushing Remover

    Object Number: 1737083  Size: SH
  1. Remove the reverse shift lever roll pin (1).

  2. Object Number: 1737086  Size: SH
  3. Remove the reverse shift lever (2) from the shift shaft (1).

  4. Object Number: 1737090  Size: SH
  5. Remove the 5th/6th shift lever (2) from the shift rail (1).

  6. Object Number: 1737093  Size: SH
  7. Remove the snap ring (2) from the 5th/6th shift lever (1).

  8. Object Number: 1737096  Size: SH

    Important: Do not replace the bushings unless inspection shows bushing damage.

  9. Remove the 5th/6th shift shaft lever bushings (1) and (3) from the 5th/6th shift lever (2) using the slide hammer (5) and the remover (4) .