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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 >> Reverse Clutch Housing and Second Sprag Disassemble >> Disassembly Procedure

Disassembly 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: Identifying Second Sprag Components
    GM11948Courtesy of GENERAL MOTORS CORP.
  1. Remove the spiral snap ring (519). Discard the snap ring, which is not reusable.
  2. Remove the following parts:
    • The sprag clutch retainer (518)
    • The second sprag outer race
    • The second sprag clutch (516-517)
    • The second sprag outer race thrust washer (520)
    3. Fig 2: View Of Reverse Clutch Plates
    GM413016Courtesy of GENERAL MOTORS CORP.
  3. Remove the following parts:
    • The reverse clutch snap ring (515)
    • The reverse clutch backing plate (512)
    • All of the fiber (513) and steel (511) clutch plates
    • The reverse clutch waved plate (514)
    4. Fig 3: Compressing The Spring And Retainer Assembly Using J 39694
    GM11950Courtesy of GENERAL MOTORS CORP.
  4. Install the J 39694:  spring compressor spring compressor and compress the spring and retainer assembly (509). Then remove the snap ring (510).
    5. Fig 4: Identifying Spring And Retainer Assembly
    GM11951Courtesy of GENERAL MOTORS CORP.
  5. Remove the following parts:
    • The snap ring retainer (509)
    • The spring and retainer assembly (508)
    • The piston assembly (505)
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