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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 260 (Automatic Transaxle - 4T40-E/4T45-E - Overhaul) >> Repair Instructions >> Reverse Clutch Functional Air Check >> Checking Procedure

Checking Procedure

WARNING: This page is about a different car, the 2004 Pontiac Sunfire, 2004 Chevrolet Classic, and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Checking Reverse Clutch With Air Pressure
    GM20299Courtesy of GENERAL MOTORS CORP.
  1. Air check the reverse clutch in order to verify the proper operation of the seals and clutch assembly.
    2. Fig 2: Aligning Flat Side Of Roller Clutch Cam Face Down
    GM20296Courtesy of GENERAL MOTORS CORP.
  2. Assemble the 2nd roller clutch assembly (452) into the roller clutch cam (451).
    3. IMPORTANT: When installing the 2nd roller clutch assembly onto the reverse clutch housing, the flat side of the roller clutch cam faces down toward the housing (454).
  3. While rotating the roller clutch in order to properly engage the rollers, assemble the 2nd roller clutch onto the reverse clutch housing (454).
    4. Fig 3: Identifying J 41235
    GM20301Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The J 41235  will press the roller clutch assembly to a specified depth. If you install the 2nd roller too far down onto the inner race, the roller clutch may not operate properly.
  4. Assemble a new 2nd roller clutch retainer (450) onto the 2nd roller clutch assembly. Use the J 41235  in order to press the retainer and roller clutch assembly into place on the reverse clutch housing and roller clutch inner race.
    5. Fig 4: Checking Roller Clutch Cam Rotation
    GM20300Courtesy of GENERAL MOTORS CORP.
  5. Hold the reverse clutch housing, and ensure that the roller clutch cam rotates clockwise only.
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