GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 2001 🢒 Aurora 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Secondary Pump Disassemble

    Object Number: 12025 Size: SH
  1. Remove the following parts:
    2. • The retainer clip (215)
    • The pump ball seat (217)
    • The cut off ball (216)

    Object Number: 12024 Size: SH
  2. Remove the following parts:
    3. • The retainer clip (215)
    • The pressure regulator boost valve sleeve (214)
    • The pressure regulator boost valve (213)
    • The pressure regulator valve spring (212)
    • The pressure regulator spring retainer (210)
    • The pressure regulator valve (211)