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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> 2-4 Servo Pin Length Check >> Tools Required

Tools Required

WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

J 33037  2-4 Intermediate Band Apply Pin Gage. See Special Tools .

    Fig 1: 2-4 Servo Assembly
    GM5430Courtesy of GENERAL MOTORS CORP.
  1. Disassemble the 2-4 servo assembly. If necessary, refer to 2-4 Servo Disassemble .
    2. Fig 2: Locating Servo Cover Retaining Ring
    GM7756Courtesy of GENERAL MOTORS CORP.
  2. Install the band apply pin (13) and the J 33037  (1). See Special Tools .
  3. Install the servo cover retaining ring (29) to secure the tool.
    4. Fig 3: Identifying Gage Slot
    GM7757Courtesy of GENERAL MOTORS CORP.
  4. Apply 11 N.m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
  5. If a new pin is needed, refer to 2-4 Servo Pin Selection  in order to determine correct pin length.


J 33037  2-4 Intermediate Band Apply Pin Gage. See Special Tools .

    Fig 1: Locating Servo Cover Retaining Ring
    GM7756Courtesy of GENERAL MOTORS CORP.
  1. Install the band apply pin (13) and the J 33037  . See Special Tools .
  2. Install the servo cover retaining ring (29) to secure the tool.
    3. Fig 2: Identifying Gage Slot
    GM7757Courtesy of GENERAL MOTORS CORP.
  3. Apply 11 N.m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
  4. If a new pin is needed, refer to 2-4 Servo Pin Selection  in order to determine the correct pin length.
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