LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 4L80-E/4L85-E - Introduction & Repair Instructions) >> Repair Instructions >> Reverse Servo Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Rear Servo Assembly
    GM512992Courtesy of GENERAL MOTORS CORP.
  1. Install the rear servo assembly to the transmission case as follows:
    • Accumulator spring (14)
    • Selective pin (13)
    • Servo spring retainer (12)
    • Servo spring (11)
    • Washer (10)
    • Piston seal (9)
    • Accumulator piston (8)
    • Inner ring oil seal (7)
    • Outer ring oil seal (1)
    • Servo piston (2)
    • Bottom retaining clip (3)
    • Cover gasket (4)
    • Cover (5)
    • Cover Bolt (6)
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the cover bolts (61).

    Tighten:  Tighten the bolts to 24 N.m (18 lb ft).

  4. Install the transmission oil pan and filter. Refer to Automatic Transmission Fluid/Filter Replacement .
  5. Lower the vehicle.
  6. Fill the transmission to the proper level with Dexron® III transmission fluid. Refer to Transmission Fluid Checking Procedure .