LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 133 (Automatic Transmission - 4L80-E/4L85-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Direct Clutch Assembly Assemble

Direct Clutch Assembly Assemble

WARNING: This page is about a different car, the 2007 GMC Yukon XL and 2007 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

    Fig 1: Identifying Seal Lip On Direct Clutch Piston Intermediate Seal
    GM335043Courtesy of GENERAL MOTORS CORP.
  1. Install the direct clutch piston intermediate seal (622) onto the direct clutch housing assembly (623) with the seal lip facing upward.
  2. Fig 2: Using J 21362-1 & J 38732-1 To Install Direct Clutch Piston Assembly
    GM54630Courtesy of GENERAL MOTORS CORP.
  3. Lubricate the direct clutch piston assembly (619) with DEXRON®VI transmission fluid.
  4. Install the J 21362-1  and the J 38732-1  onto the direct clutch housing assembly (623). See Special Tools . Lubricate the tools with DEXRON®VI transmission fluid.
  5. Install the direct clutch piston assembly (619) into the direct clutch housing assembly (623) using a rotating motion until the direct clutch piston assembly (619) is seated.
  6. Fig 3: Compressing Direct Clutch Spring Assembly With J 23327 & J 25018-A
    GM335040Courtesy of GENERAL MOTORS CORP.
  7. Install the direct clutch spring assembly (607).
  8. Install the J 23327  and the J 25018-A  onto the direct clutch housing assembly (623). See Special Tools .
  9. Compress the direct clutch spring assembly (607).
  10. Install the direct clutch spring retainer ring (608).
  11. Remove the tools.
  12. Fig 4: View Of Direct Clutch Plates
    GM335044Courtesy of GENERAL MOTORS CORP.
  13. Dip all of the direct clutch plates in DEXRON®VI transmission fluid.
  14. Install the direct clutch (waved) plate (609).
  15. IMPORTANT: Alternate the clutch plates, starting with the steel clutch plate (5 steel, 5 composite).
  16. Install the direct clutch plates (611, 618).
  17. Install the direct clutch backing plate (617).
  18. Install the direct clutch backing plate retaining ring (616).
  19. Fig 5: Identifying Intermediate Clutch Roller Outer Race Grooved Side
    GM335045Courtesy of GENERAL MOTORS CORP.
  20. Turn the direct clutch housing assembly (623) over.
  21. IMPORTANT: When installing the intermediate clutch sprag assembly (624), the lip of the cage must face the direct clutch housing assembly (623).
  22. Assemble the intermediate clutch sprag assembly (624) into the intermediate clutch roller outer race (625).
  23. Install the intermediate clutch roller outer race (625) with the grooved side facing up:
    • Use a clockwise rotating motion to ease assembly
    • The clutch roller outer race (625) should not rotate counterclockwise
  24. Install the intermediate clutch roller retainer (626).
  25. Fig 6: Installing Intermediate Clutch Roller Retainer Retaining Ring
    GM335046Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If the intermediate sprag clutch retainer retaining ring (627) has been removed, you must use a new ring.
  26. Install the intermediate clutch roller retainer retaining ring (627) onto the hub of the direct clutch housing assembly (623).
  27. Use the J 38695  in order to complete the installation of the intermediate clutch roller retainer retaining ring (627). See Special Tools . Rotate the J 38695  counterclockwise while pressing down. See Special Tools .