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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 24 (Automatic Transmission - 4T65-E - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Input Clutch Housing End Play Check >> Check

Input Clutch Housing End Play Check: Check

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of J 33381-A
    GM10544Courtesy of GENERAL MOTORS CORP.
  1. Adjust the collar on tool J 33381-A:  remover/installer to the 4T65-E CLUTCH & DRUM setting.
    2. Fig 2: Identifying J 33381-A & Input Clutch Housing
    GM10551Courtesy of GENERAL MOTORS CORP.
  2. Install J 33381-A:  remover/installer into the input clutch housing assembly (632).
  3. Tighten the threaded rod of J 33381-A:  remover/installer until the rod is finger tight.
  4. Use J 33381-A:  remover/installer in order to lift the input clutch housing assembly (632). The sprag clutch assemblies will also be attached.
  5. Install the assembly (632) into the case. Be sure that the assembly is down all the way.
  6. Remove J 33381-A:  remover/installer from the assembly.
    7. Fig 3: View Of J 26958, J 26958-10B & J 38385 Or J 43425
    GM417963Courtesy of GENERAL MOTORS CORP.
    NOTE: The tool J 38385:  loading tool adapter (3) is used on a standard duty transmission, and J 43425:  adapter (3) is used on a heavy duty transmission.
  7. Install J 38385:  loading tool adapter (3) for a standard duty transmission or J 43425:  adapter (3) for a heavy duty transmission.
    8. NOTE: The tool J 26958-10B:  adapter plug (2) is model specific and can be used on a standard duty and a heavy duty transmission. This tool has a small end (4) and a larger end (5). Standard duty would use the smaller end (4) facing down, and a heavy duty would use the larger end (5) facing down.
  8. Install J 26958-10B:  adapter plug (2) depending on model. Stadard duty uses this tool with the smaller end (4) facing down. Heavy duty uses this tool with the larger end (5) facing down.
    9. NOTE: Install bolts and tighten securely to prevent tool deflection during end play measurement.
  9. Install J 26958:  loading and aligning tool (1) onto the case extension (6).
    10. Fig 4: View Of J 33386-A Installed Onto Transmission Case
    GM417964Courtesy of GENERAL MOTORS CORP.
  10. Using two bolts, install J 33386-A:  end play tool onto the case.
  11. Tighten the bolts in order to securely hold J 33386-A:  end play tool.
  12. Tighten J 26958:  loading and aligning tool finger tight in order to eliminate differential carrier end play.
    13. Fig 5: Measuring Clearance Between J 33386-A & Thrust Washer
    GM417965Courtesy of GENERAL MOTORS CORP.
  13. Insert the thrust washer (630) from the input clutch housing into J 33386-A:  end play tool as indicated. If the thrush washer will not fit into J 33386-A:  end play tool, select the next size smaller thrust washer and recheck.
  14. Use a feeler gauge in order to measure the clearance between J 33386-A:  end play tool and the thrust washer (630).
    • If the clearance is less than 0.1521 mm (0.006 in), use the current size thrust washer.
    • If the clearance is 0.1521 mm (0.006 in) or more, select the next size larger thrust washer and recheck.

      Refer to the Bearing/Input Clutch Hub Selective Thrust Washer (630) Selection Guide in End Play Specifications .

    15. Fig 6: Identifying J 33381-A & Input Clutch Housing
    GM10551Courtesy of GENERAL MOTORS CORP.
  15. Remove J 33386-A:  end play tool.
  16. Adjust the collar on tool J 33381-A:  remover/installer to the 4T65-E CLUTCH & DRUM setting. Make sure that the threaded rod is fully loosened.
  17. Install J 33381-A:  remover/installer into the input clutch housing (632).
  18. Tighten the threaded rod of J 33381-A:  remover/installer until the rod is finger tight.
  19. Use J 33381-A:  remover/installer in order to lift the input clutch housing assembly (632). The sprag clutch assemblies will also be attached.
  20. Remove the assembly (632) from the case.
    21. Fig 7: View Of J 26958, J 26958-10B & J 38385 Or J 43425
    GM417963Courtesy of GENERAL MOTORS CORP.
  21. Position the transmission so that the oil pan is facing down.
  22. Remove J 26958:  loading and aligning tool (1), J 26958-10B:  adapter plug (2), and J 38385:  loading tool adapter (3) or J 43425:  adapter (3).
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