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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L80-E/4L85-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Off-Vehicle Repair Instructions >> 4th Clutch Assembly Installation

4th Clutch Assembly Installation

    Fig 1: Fourth Clutch Assembly
    GM335059Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Removal of the fourth clutch backing plate retainer ring, the fourth clutch backing plate, and the fourth clutch plates will ease assembly of the overrun clutch housing assembly.
  1. Remove the fourth clutch backing plate retainer ring (523) from the fourth clutch housing (529).
  2. Remove the fourth clutch backing plate (524).
  3. Remove the clutch plates (525, 526).
    4. Fig 2: View Of Fourth Clutch Housing
    GM335061Courtesy of GENERAL MOTORS CORP.
  4. Install the fourth clutch housing (529) into the transmission case assembly.
    5. Fig 3: Locating Fourth Clutch Housing Bolt
    GM31110Courtesy of GENERAL MOTORS CORP.
  5. Install a new fourth clutch housing bolt (26).
    6. NOTE: Refer to Fastener Notice.
    IMPORTANT: Do not over torque the fourth clutch housing bolt (26).
  6. Tighten the fourth clutch housing bolt (26).

    Tighten:  Tighten the bolt to 23-26 N.m (17-19 lb ft).

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