GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Avalanche - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Oil Pump Body Disassemble

    Object Number: 405037 Size: SH
  1. Remove the pump slide inner (207) and outer (206) springs.
  2. Place a rag over the springs while removing them to prevent the springs from flying out.

    3. Object Number: 405040 Size: SH
  3. Remove the oil pump rotor (212) and pump vane rings (210).
  4. Remove the pump vanes (213).
  5. Remove the rotor guide (211).

    6. Object Number: 405043 Size: SH
  6. Remove the pump slide (203), pump slide support seal (208) and the pump slide seal (209).
  7. Remove the slide seal back-up O-ring seal (202) and the oil seal (slide to wear plate) ring (201).
  8. Remove the pivot slide pin (205) and the pivot pin spring (204).