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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Automatic Transmission - 4T80-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> Drive Sprocket, Driven Sprocket, and Drive Link and Assemble >> Assembly Procedure

Assembly Procedure

WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Inspection Areas On Driven Sprockets
    GM11978Courtesy of GENERAL MOTORS CORP.
  1. Inspect the driven sprocket (415) for chipped teeth, worn splines, or a rough bearing.
    2. Fig 2: Locating Drive Sprocket, Turbine Shaft & Snap Ring
    GM11979Courtesy of GENERAL MOTORS CORP.
  2. Remove the following parts from the turbine shaft (410):
    • The turbine shaft snap ring (411)
    • The drive sprocket (407)
    • The drive sprocket oil seal ring (409)
    3. Fig 3: View Of Drive Sprocket Inspection Areas
    GM11980Courtesy of GENERAL MOTORS CORP.
  3. Inspect the drive sprocket (407) for chipped teeth, worn splines, or a rough bearing.
    4. Fig 4: Locating Drive Sprocket, Turbine Shaft & Snap Ring
    GM11979Courtesy of GENERAL MOTORS CORP.
  4. Install the drive sprocket (407) onto the turbine shaft (410), then install the turbine shaft snap ring (411)
    5. Fig 5: Installing Drive Sprocket Oil Seal Ring With J 39064-3
    GM11981Courtesy of GENERAL MOTORS CORP.
  5. Lubricate the drive sprocket oil seal ring (409) with transmission fluid.
  6. Install the drive sprocket oil seal ring (409) onto the J 39064-3:  seal protector.
  7. Place the J 39064-3:  seal protector onto the drive sprocket (407). Using the J 39064-1:  seal pusher, quickly push down and install the drive sprocket oil seal ring (409).
    8. Fig 6: Placing J 39064-2 Over Drive Sprocket Oil Seal Ring
    GM15534Courtesy of GENERAL MOTORS CORP.
  8. Remove the J 39064-1:  seal pusher. Place the J 39064-2:  seal sizer over the drive sprocket oil seal ring. Leave the J 39064-2:  seal sizer in place until ready to install the turbine shaft into the drive sprocket support.
    9. Fig 7: View Of Drive Chain To The Drive And Driven Sprockets
    GM762298Courtesy of GENERAL MOTORS CORP.
  9. Remove the J 39064-2:  seal sizer from the drive sprocket oil seal ring.
    10. NOTE: The drive chain must be oriented in the same direction it was in when removed.
  10. Attach the drive chain to the drive and driven sprockets.
  11. Install the drive sprocket and turbine shaft into the drive sprocket support. Line up the driven sprocket splines with the input shaft and evenly tap the drive and driven sprockets into place until seated.
    12. Fig 8: Measuring Drive Chain To Case Rib Clearance
    GM789709Courtesy of GENERAL MOTORS CORP.
    NOTE: If the clearance is less than 12.7 mm (0.5 in), replace the drive chain.
  12. Measure the drive chain to case rib clearance. The clearance should be no less than 12.7 mm (0.5 in).
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