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Home >> Saturn >> 2003 >> Ion 1 Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle - AF23-5 >> Repair Instructions >> Control Valve Body Assembly Disassemble
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Control Valve Body Assembly Disassemble

  1. Remove the manual valve (337).
    Fig 1: Removing Manual Valve
    G02125702Courtesy of GENERAL MOTORS CORP.
  2. Remove the bolt/screw (307), the wiring harness clip (318), and the TCC lock up pressure control solenoid valve retainer (319).
  3. Remove the TCC lock up pressure control solenoid valve assembly (339).
    Fig 2: Removing TCC Lock Up Pressure Control Solenoid Valve Retainer, Assembly & Components
    G02125703Courtesy of GENERAL MOTORS CORP.
  4. Remove the bolt/screw (311), and control valve body solenoid valve retainer (312).
  5. Remove the line pressure control solenoid valve assembly (316) and the shift pressure control solenoid valve assembly (340).
    Fig 3: Removing Line Pressure Control Solenoid Valve Assembly, Shift Pressure Control Solenoid Valve Assembly & Components
    G02125704Courtesy of GENERAL MOTORS CORP.
  6. Remove the 5 solenoid retaining bolts/screws (1-301, 3-302, 1-307).
  7. Remove the 5 shift solenoid valves (300, 303, 305, 308, 310), and the 5 shift solenoid valve O-ring seals (306).
    Fig 4: Removing Shift Solenoid Valve, Bolts & O-Ring Seals
    G02125705Courtesy of GENERAL MOTORS CORP.
  8. Remove the 7 front control valve body bolts/screws (1-304, 4-313, 2-314).
    Fig 5: Removing Front Control Valve Body Bolts
    G02125706Courtesy of GENERAL MOTORS CORP.
  9. Remove the front control valve body assembly (315), spacer plate and gaskets as an assembly from the middle control valve body assembly (323).
    Fig 6: Removing Front Control Valve Body Assembly
    G02125707Courtesy of GENERAL MOTORS CORP.
  10. Remove the 3 fluid strainers (371), 1 fluid strainer (372), and the 2 accumulator check valve assemblies (353) from the middle control valve body.
    Fig 7: Removing Fluid Strainers & Accumulator Check Valve Assemblies
    G02125708Courtesy of GENERAL MOTORS CORP.
  11. Remove the bolt/screw (304) from the middle control valve body.
    Fig 8: Removing Middle Control Valve Body Bolt
    G02125709Courtesy of GENERAL MOTORS CORP.
  12. Turn the middle control valve body over in order to remove the remaining bolts.
    Fig 9: Turning Middle Control Valve Body Over
    G02125710Courtesy of GENERAL MOTORS CORP.
  13. Remove the 5 bolts/screws (331, 332) from the No. 2 rear control valve body assembly.
    Fig 10: Removing No. 2 Rear Control Valve Body Assembly Bolts
    G02125711Courtesy of GENERAL MOTORS CORP.
  14. Remove the No. 2 rear control valve body assembly (330), spacer plate and gaskets as an assembly from the rear control valve body assembly (326).
    Fig 11: Removing No. 2 Rear Control Valve Body Assembly
    G02125712Courtesy of GENERAL MOTORS CORP.
  15. Remove the 3 rear control valve body bolts/screws (333, 335).
    Fig 12: Removing Rear Control Valve Body Bolts
    G02125713Courtesy of GENERAL MOTORS CORP.
  16. Remove the rear control valve body assembly (326) from the middle control valve body assembly (323).
    Fig 13: Removing Rear Control Valve Body Assembly
    G02125714Courtesy of GENERAL MOTORS CORP.
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