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Home >> Saturn >> 2005 >> Vue Red Line, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 5AT - Introduction & Repair Instructions >> Repair Instructions >> Main Control Valve Body Assembly Overhaul >> Disassembly Procedure

Disassembly Procedure

    Fig 1: Main Control Valve Body & Bolts
    GM1205911Courtesy of GENERAL MOTORS CORP.
  1. If not removed during the control valve body removal, remove the following components:
    • The transmission fluid cooler check ball (228) and spring (227)
    • The torque converter check valve (225) and return spring (226)
  2. Remove the transmission fluid servo valve body filter (211)
    3. Fig 2: Main Control Valve Body Assembly, Plugs & Clips
    GM1206180Courtesy of GENERAL MOTORS CORP.
  3. Remove the following components from the control valve body assembly (250):
    • The bore plug retainer clip (207)
    • The bore plug (206)
    • The CPC valve (205)
    • The CPC valve return spring (204)
    • The valve spring retainer (210)
    • The shift valve E return spring (209)
    • The shift valve E (208)
    4. Fig 3: Main Control Valve Body Assembly & Components
    GM1347078Courtesy of GENERAL MOTORS CORP.
  4. Remove the following components from the control valve body assembly (250):
    • The valve spring retainer plate (210)
    • The relief valve return spring (213)
    • The relief valve (212)
    • The bore plug retainer clip (207)
    • The bore plug (217)
    • The lubrication control valve return spring (216)
    • The lubrication control valve (215)
    5. Fig 4: Main Control Valve Body, Bore Plug, Retainer Clip, Lock-Up Shift Valve & Return Spring
    GM1347081Courtesy of GENERAL MOTORS CORP.
  5. Remove the following components from the control valve body assembly (250):
    • The bore plug retainer clip (207)
    • The bore plug (220)
    • The lock-up shift valve (219)
    • The lock-up shift valve return spring (218)
    • The valve spring retainer (210)
    • The modulator valve return spring (201)
    • The modulator valve (202)
    6. Fig 5: Main Control Valve Body, Spring Retainer, Shift Valve A, Bore Plug & Retainer Clip
    GM1347085Courtesy of GENERAL MOTORS CORP.
  6. Remove the following components from the main control valve body assembly (250):
    • The valve body spring retainer (210)
    • The shift valve A return spring (241)
    • The shift valve A (242)
    • The bore plug retainer clip (207)
    • The bore plug (206)
    • The shift valve B return spring (239)
    • The shift valve B (240)
    7. Fig 6: Main Control Valve Body, Spring Retainer, Shift Valve D, Retainer Clip & Bore Plug
    GM1206187Courtesy of GENERAL MOTORS CORP.
  7. Remove the following components from the control valve body assembly (250):
    • The valve body spring retainer (210)
    • The shift valve D return spring (236)
    • The shift valve D (237)
    • The bore plug retainer clip (207)
    • The bore plug (231)
    • The lock-up timing valve return spring (230)
    • The lock-up timing valve (229)
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