LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2009 >> HHR SS, Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - Off Vehicle >> Driven Sprocket Support Assembly Disassemble >> Disassembly Procedure

Disassembly Procedure

    Fig 1: Locating Seal Rings On Driven Sprocket Support
    GM55134Courtesy of GENERAL MOTORS CORP.
  1. Remove the two seal rings (403) from the driven sprocket support (401).
  2. Discard the two seal rings (403).
    3. Fig 2: View Of 2nd Clutch Spring Retainer Snap Ring
    GM55129Courtesy of GENERAL MOTORS CORP.
  3. Compress the 2nd clutch spring and retainer assembly (405). Use the J 41232:  spring compressor and J 23327:  spring compressor or equivalent.
  4. Remove the 2nd clutch spring retainer snap ring (406).
  5. Remove the J 41232:  spring compressor and J 23327:  spring compressor.
    6. Fig 3: Identifying 2nd Clutch Piston & Seal Assembly
    GM55132Courtesy of GENERAL MOTORS CORP.
  6. Remove the 2nd clutch spring and retainer assembly (405).
  7. Remove the 2nd clutch piston and seal assembly (404). If not damaged, the piston and seal assembly is reusable.
    8. Fig 4: Inspecting 2nd Clutch Piston & Seal Assembly
    GM25518Courtesy of GENERAL MOTORS CORP.
  8. Inspect the piston and seal assembly (404) for damaged seals.
  9. If the seal is cut or damaged replace the seal with a new piston and seal assembly.
    10. Fig 5: Identifying Inspection Areas On Driven Sprocket Support
    GM55126Courtesy of GENERAL MOTORS CORP.
  10. Inspect the bushing and bearing for damage or excessive wear.
  11. Inspect the driven sprocket support (401) for plugged feed holes, damaged seal grooves, stripped bolt holes, and a damaged machined surface.
    12. Fig 6: Illustrating Reverse Intermediate Clutch Housing Valve Assembly Free Operation
    GM57144Courtesy of GENERAL MOTORS CORP.
  12. Inspect the reverse intermediate clutch housing valve assembly (407) for free operation.
    13. NOTE: The valve assembly must be in its seated position before you perform the leak test.
  13. Using Automatic Transmission fluid, inspect the reverse intermediate clutch housing valve assembly (407) for leaks.
    14. Fig 7: View Of Reverse Clutch Housing Valve Assembly Removal
    GM57146Courtesy of GENERAL MOTORS CORP.
    NOTE: Remove the reverse clutch housing valve assembly (407) only if inspection or the leak test has indicated a problem.
  14. Using a 6.25 mm (1/4 in) drift and a mallet, remove the valve assembly (407) from the driven sprocket support (401).
    15. Fig 8: Identifying Valve Assembly In Driven Sprocket Support
    GM57147Courtesy of GENERAL MOTORS CORP.
  15. Using a 6.25 mm (1/4 in) drift and a mallet, install the valve assembly (407) in the driven sprocket support (401).
    16. Fig 9: Inspecting 2nd Clutch Piston & Seal Assembly
    GM25518Courtesy of GENERAL MOTORS CORP.
  16. Inspect the spring assembly (405) for dislocated or damaged springs.
  17. Clean and dry each of the components.
scientia non olet · About LEMON Manuals