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Home >> Pontiac >> 2006 >> Vibe Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Automatic Transmission - Mu4 - Overhaul) >> Repair Instructions >> Countershaft Removal

Countershaft Removal

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Tools Required

    Fig 1: Identifying J 8614-01
    GM164513Courtesy of GENERAL MOTORS CORP.
  1. Unstake the countershaft driven gear locknut.
  2. Install the J 8614-01  onto the countershaft driven gear (1) to hold the countershaft driven gear stationary during removal of the countershaft lock nut.
  3. Fig 2: View Of J 8614-01
    GM164516Courtesy of GENERAL MOTORS CORP.
  4. Use the J 34826  with a J 8614-01  to remove the countershaft driven gear (1) locknut from the countershaft.
  5. Fig 3: Unstaking & Staking Front Countershaft Locknut
    GM164518Courtesy of GENERAL MOTORS CORP.
  6. Unstake the front countershaft locknut (2).
  7. Fig 4: Using J 37271 & J 8614-01 On Front Countershaft Locknut
    GM164521Courtesy of GENERAL MOTORS CORP.
  8. Use a J 37271  with a J 8614-01  in order to remove the front countershaft locknut from the countershaft assembly (1).
  9. Fig 5: View Of J 8614-01
    GM164526Courtesy of GENERAL MOTORS CORP.
  10. Use the J 8614-01  in order to remove the countershaft driven gear (2) from the countershaft.
  11. Remove the J 8614-01  from the countershaft driven gear.
  12. Fig 6: Identifying Countershaft Driven Gear Thrust Bearing
    GM164552Courtesy of GENERAL MOTORS CORP.
  13. Remove the countershaft driven gear thrust bearing (2) from the transaxle case (1).
  14. Fig 7: View Of Countershaft Assembly & Underdrive Clutch Assembly
    GM164554Courtesy of GENERAL MOTORS CORP.
  15. Remove the countershaft assembly (1) from the underdrive clutch assembly (2).
  16. Fig 8: Locating Underdrive Sun Gear
    GM164558Courtesy of GENERAL MOTORS CORP.
  17. Remove the underdrive sun gear (1) from the underdrive clutch drum (2).
  18. Fig 9: View Of Underdrive Sun Gear Inner Thrust Bearing
    GM164561Courtesy of GENERAL MOTORS CORP.
  19. Remove the underdrive sun gear inner thrust bearing (3) from the underdrive clutch drum (1).