GM Service Manual Online
For 1990-2009 cars only

Oil Tank Disassemble 7.0L


    Object Number: 1830396  Size: SH
  1. Prior to disassembly, mark the upper and lower portions of the tank for proper reassembly. Mark the tank on the area below the oil fill cap.

  2. Object Number: 1830404  Size: SH
  3. Remove the oil level indicator (1) and oil fill cap (2).

  4. Object Number: 1830405  Size: SH
  5. Remove the bolts (1) and bolt/studs (2) from the tank. Note the locations of the bolt/studs for reassembly.
  6. Separate the upper (3) and lower (5) portions of the tank.
  7. Remove the O-ring seal (4).

  8. Object Number: 1830407  Size: SH
  9. Remove the tube (2) from the tank (3).
  10. Remove the O-ring (1) from the tube.

  11. Object Number: 1830411  Size: SH
  12. Remove the screen (1) from the tank (2). Reaching inside and into the bottom of the tank, pull the screen into the tank in order to remove.
  13. The screen locking tabs may break upon removal from the oil tank. If the screen cannot be properly cleaned or has a broken locking tab, replace with a new screen.


    Object Number: 1830412  Size: SH
  14. Remove the bolts (1) and baffle (2) from the upper portion of the tank (3).