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Home >> Chevrolet >> 2009 >> Corvette Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Manual Transmission - TREMEC 6-Speed) >> Repair Instructions - Off Vehicle >> Transmission Disassemble >> Countershaft Gear Removal

Countershaft Gear Removal

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    Fig 1: View Of Countershaft Retainer Clip
    GM1887622Courtesy of GENERAL MOTORS CORP.
  1. Remove the counter shaft retainer ring.
    2. Fig 2: View Of Countershaft Gear
    GM1887529Courtesy of GENERAL MOTORS CORP.
  2. Remove the countershaft gear.
    3. Fig 3: View Of Countershaft Retainer & Spacer
    GM1887531Courtesy of GENERAL MOTORS CORP.
  3. Remove the countershaft retainer and spacer.
    4. Fig 4: View Of Gear & Countershaft
    GM1887533Courtesy of GENERAL MOTORS CORP.
  4. Remove the gear from the countershaft.
    5. Fig 5: View of Needle Bearing & Countershaft
    GM1887534Courtesy of GENERAL MOTORS CORP.
  5. Remove the needle bearing from the countershaft.
    6. Fig 6: View of Spacer & Countershaft
    GM1887536Courtesy of GENERAL MOTORS CORP.
  6. Remove the spacer from the countershaft.
    7. Fig 7: View Of Retainer Clip & Countershaft
    GM1887537Courtesy of GENERAL MOTORS CORP.
  7. Remove the retainer clip from the countershaft.
    8. Fig 8: View Of 5th/6th Speed Shift Fork Retainer Ring
    GM1887535Courtesy of GENERAL MOTORS CORP.
  8. Remove the 5th/6th speed shift fork retainer ring.
    9. Fig 9: View Of 5th/6th Shift Fork, Synchronizer Sleeve, Synchronizer Inserts, Speed Drive Gear Synchronizer Blocking Ring, Friction Cone and Inner Cone
    GM1887538Courtesy of GENERAL MOTORS CORP.
  9. Remove the following components:
    1. The 5th/6th shift fork
    2. The synchronizer sleeve
    3. The synchronizer inserts
    4. The speed drive gear synchronizer blocking ring
    5. The speed drive gear friction cone
    6. The speed drive gear inner cone
    10. Fig 10: View Of Synchronizer Hub Assembly
    GM2102210Courtesy of GENERAL MOTORS CORP.
  10. Install the DT 49139:  remover between the synchronizer hub assembly and synchronizer blocking ring.
  11. Remove the synchronizer hub assembly with J 6125-1B:  hammer.
    12. Fig 11: View Of Speed Drive Gear Components
    GM1887543Courtesy of GENERAL MOTORS CORP.
  12. Remove the following components:
    1. The speed drive gear synchronizer blocking ring
    2. The speed drive gear friction cone
    3. The speed drive gear inner cone
    13. Fig 12: View Of 6th Driven Gear, Caged Needle Bearing & Spacers
    GM1887546Courtesy of GENERAL MOTORS CORP.
  13. Remove the 6th driven gear, caged needle bearing, and spacer.
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