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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 132 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Speed Sensor and Case Extension Removal >> Tools Required

Tools Required

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J 29837-A  Output Shaft Support Fixture. See Special Tools .

    Fig 1: View Of Speed Sensor, Retaining Bolt & O-Ring Seal
    GM1462842Courtesy of GENERAL MOTORS CORP.
  1. Remove the sensor retaining bolt (35).
  2. Remove the speed sensor (36) and O-ring seal (37).
    3. Fig 2: Identifying Output Shaft Components
    GM588762Courtesy of GENERAL MOTORS CORP.
  3. Remove the case extension bolts (32).
  4. Remove the case extension (31) and the case extension to case seal (30).
  5. Remove the output shaft sleeve (690) and the output shaft O-ring seal (691). Not all models use an output shaft sleeve (690) and O-ring seal (691).
    6. Fig 3: Identifying Special Tool J29837-A & Output Shaft O-Ring Seal
    GM1730029Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If the J 29837-A  is not used, the output shaft (687) may fall free when the input carrier retaining ring is removed. See Special Tools .
  6. Install the J 29837-A  as shown. See Special Tools . Support the output shaft (687) with adjustable stop (1).
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