GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1203378  Size: SH
  1. Remove the regulator valve body assembly (430) bolts (411), (412), (413) and (414).

  2. Object Number: 1206245  Size: SH
  3. Remove the stator shaft stop pin (405).

  4. Object Number: 1206241  Size: SH
  5. Remove the 2 regulator spacer plate locating pins (401).
  6. Remove the stator shaft and torque arm assembly (431).
  7. Important: When the spacer plate (400) is removed the oil cooler check ball return spring (227) and the oil cooler check ball (228) will fall out of the control valve body assembly.

  8. Remove the spacer plate (400).
  9. Remove the stator shaft O-ring seal (406) from the stator shaft (404). Replace the stator shaft O-ring seal when assembling the transmission.