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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 >> Low and Reverse Band Servo Assembly Installation

Low and Reverse Band Servo Assembly Installation

    Fig 1: View Of Low And Reverse Accumulator Piston Spring
    GM40606Courtesy of GENERAL MOTORS CORP.
  1. Install the low and reverse accumulator piston spring (74) into the transmission case.
  2. IMPORTANT: The low and reverse band servo assembly (64-73) is pushed down when tightening the cover bolts. Do not force the low and reverse band servo assembly (64-73) into the servo bore.
  3. Install the low and reverse band servo assembly (64-73).
  4. Fig 2: Identifying Low And Reverse Band Servo Cover
    GM40607Courtesy of GENERAL MOTORS CORP.
  5. Install the low and reverse band servo cover gasket (63).
  6. Install the low and reverse band servo cover (62).
  7. NOTE: Refer to Fastener Notice.
  8. Install the 6 low and reverse band servo cover bolts (61).

    Tighten:  Tighten the bolts to 24 N.m (18 lb ft) in an alternating pattern.