GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Reaction Gear Set Removal

    Object Number: 13271 Size: SH

    Important: The retainer must be replaced.

  1. Use snap ring pliers remove the output shaft to input carrier retainer (661).

    2. Object Number: 190438 Size: SH

    Important: The carrier assembly can be a 4 or 5 pinion design depending on model.

  2. Remove the input carrier assembly (662) and remove the bearing assembly (663).

    3. Object Number: 190439 Size: SH
  3. Remove the input internal gear (664) and the reaction carrier shaft assembly (666).

    4. Object Number: 190440 Size: SH
  4. Remove the thrust washer (669) and the reaction sun shell (670).