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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 131 (Transfer Case - NVG 246-NP8) >> Repair Instructions >> Encoder Motor Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: For ease of reassembly, shift the transfer case to Neutral prior to removing any components.
    Fig 1: Motor Cover & Casting Screws
    GM1341854Courtesy of GENERAL MOTORS CORP.
  1. Remove the encoder motor. Refer to Transfer Case Encoder Motor Replacement .
  2. Place the encoder motor on a clean work bench.
  3. Remove and discard 2 screws (2) from the motor cover.
  4. Remove and discard 2 screws (1) from the casting.
  5. Remove the cover.
  6. Remove and save the shim on the output gear.
  7. Remove and discard the orange rubber seal from the cover.
    8. Fig 2: Output Gear
    GM1361842Courtesy of GENERAL MOTORS CORP.
  8. Remove the output gear (1).
    9. Fig 3: Encoder Harness Connector
    GM1361873Courtesy of GENERAL MOTORS CORP.
  9. Disassemble the harness connector (1) from the encoder.
  10. Remove the encoder from the output shaft using a flat-tipped screwdriver.
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