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Home >> Saturn >> 2008 >> Sky Red Line, Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 5L40-E/5L50-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - Off Vehicle >> Center Support Assemble >> Assembly Procedure

Assembly Procedure

    Fig 1: Inspecting Center Support Components
    GM952081Courtesy of GENERAL MOTORS CORP.
  1. Inspect the center support components for the following:
    • Plugged fluid passages
    • Worn or damaged splines
    • Worn or damaged pistons
    • Worn or damaged clutch plates
  2. Install J-46240-1  (2), and J 45145  (3) into the housing. See Special Tools .
    3. Fig 2: View Of 2nd Clutch Spring Retainer Ring & Spring
    GM952070Courtesy of GENERAL MOTORS CORP.
  3. Install the 2nd clutch piston (520).
  4. Install the 2nd clutch piston spring (521) into the center support (518).
  5. Use J 23327  to compress the 2nd clutch piston spring (521). See Special Tools .
  6. Install the 2nd clutch spring retainer ring (522) into the center support (518).
  7. Remove J 23327  from the center support (518). See Special Tools .
    8. Fig 3: Identifying 2nd Clutch Apply Plates
    GM952065Courtesy of GENERAL MOTORS CORP.
  8. Install the 2nd clutch apply plate (523) into the center support (518).
  9. Install the 2nd clutch plates. Start by installing the 2nd clutch plate (524) with external splines. Alternate with the 2nd clutch plate (525) with internal splines. Refer to Clutch Plate Selection Specifications .
  10. Install the 2nd clutch backing plate (526) into the center support (518).
  11. Install the 2nd clutch backing plate retainer ring (527) into the center support (518).
    12. Fig 4: Measuring 2nd Clutch Pack Travel
    GM952153Courtesy of GENERAL MOTORS CORP.
  12. Measure the distance between the 2nd clutch backing plate and the bottom of the gage bar. Measure three times in different locations on the backing plate. Record this as H1.
  13. Apply 65 PSI (448.17 kPa) of air pressure to the specified port. Measure the distance between the 2nd clutch backing plate and the bottom of the gage bar. Measure three times in different locations on the backing plate. Record this as H2.
  14. Subtract H2 from H1 this is the 2nd clutch pack travel. Refer to Clutch Piston Travel Specifications .
    15. Fig 5: Installing 2nd Coast Clutch Piston
    GM952086Courtesy of GENERAL MOTORS CORP.
  15. Using J 46239-1  (3), J 46239-2  (2) and J 46239-3  (1), install the 2nd coast clutch piston (528). See Special Tools .
    16. Fig 6: Locating 2nd Coast Clutch Spring
    GM952056Courtesy of GENERAL MOTORS CORP.
  16. Install the 2nd coast clutch spring (529) into the center support (518).
  17. Using J 23327  compress the 2nd coast clutch spring (529). See Special Tools .
  18. Install the 2nd coast clutch spring retainer (530) into the center support (518).
  19. Remove J 23327  . See Special Tools .
    20. Fig 7: Identifying 2nd Coast Clutch Plates
    GM952049Courtesy of GENERAL MOTORS CORP.
  20. Install the 2nd coast clutch spacer (531) into the center support (518).
  21. Install the 2nd coast clutch plates. Starting with the 2nd coast clutch plate (532) with external splines. Alternate with the 2nd coast clutch plate (533) with internal splines. Refer to Clutch Plate Selection Specifications .
  22. Install the 2nd coast clutch backing plate (534).
  23. Install the 2nd coast clutch backing plate retainer ring (535).
    24. Fig 8: Measuring 2nd Coast Clutch Pack Travel
    GM952092Courtesy of GENERAL MOTORS CORP.
  24. Measure the distance between the 2nd coast clutch backing plate and the bottom of the gage bar. Measure three times in different locations on the backing plate. Record this as H1.
  25. Apply 65 PSI (448.17 kPa) of air pressure to the specified port. Measure the distance between the 2nd coast clutch backing plate and the bottom of the gage bar. Measure three times in different locations on the backing plate. Record this as H2.
  26. Subtract H2 from H1 this is the 2nd coast clutch pack travel. Refer to Clutch Piston Travel Specifications .
    27. Fig 9: View Of Low & Reverse Clutch Piston With Center Support
    GM801857Courtesy of GENERAL MOTORS CORP.
  27. Use the J-46240-1  (2), J-45688  (1) and the J 45136  (3) to install the low and reverse clutch piston (517) into the center support (518). See Special Tools .
    28. Fig 10: View Of Low & Reverse Clutch Spring Retainer Ring
    GM952038Courtesy of GENERAL MOTORS CORP.
  28. Use J 23327  , compress the low and reverse clutch piston spring (516). See Special Tools .
  29. Install the low and reverse clutch spring retainer ring (515) into the center support (518).
    30. Fig 11: Locating Low & Reverse Plates
    GM952035Courtesy of GENERAL MOTORS CORP.
  30. Install the low and reverse apply plate (514) into the center support (518).
  31. Install the low and reverse clutch plates. Start with the low and reverse clutch plate (513) with external splines. Alternate with the low and reverse clutch plate (512) with internal splines. Refer to Clutch Plate Selection Specifications .
  32. Install the low and reverse clutch backing plate (511) and the retainer ring (510) into the center support (518).
    33. Fig 12: Measuring Low Reverse Clutch Pack Travel
    GM952099Courtesy of GENERAL MOTORS CORP.
  33. Measure the distance between the low and reverse clutch backing plate and the bottom of the gage bar. Measure three times in different locations on the backing plate. Record this as H1.
  34. Apply 65 PSI (448.17 kPa) of air pressure to the specified port. Measure the distance between the low and reverse clutch backing plate and the bottom of the gage bar. Measure three times in different locations on the backing plate. Record this as H2.
  35. Subtract H2 from H1 this is the low reverse clutch pack travel. Refer to Clutch Piston Travel Specifications .
    36. Fig 13: View Of Center Support With J 45127
    GM951884Courtesy of GENERAL MOTORS CORP.
  36. Using J 45127  install the center support (18) into the case. See Special Tools .
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