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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Transfer Case - BW 4473-NP3) >> Repair Instructions - On Vehicle >> Transfer Case Output Shaft Seal Replacement - Front >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    NOTE: Refer to Transfer Case Seal Removal Notice .
    IMPORTANT: The front output shaft seal is a two piece internal seal. The inner seal is force fit on the front output shaft.
    Fig 1: Inserting Screwdriver Behind Inner Race of Front Output Shaft Seal
    GM819585Courtesy of GENERAL MOTORS CORP.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the front propeller shaft from the vehicle. Refer to Front Propeller Shaft Replacement .
  3. Insert a flat-tipped screw driver in the inner race.
  4. Pry the inner race forward.
    5. Fig 2: View Of Inner Seal Race On Front Output Shaft
    GM819650Courtesy of GENERAL MOTORS CORP.
  5. Insert a small pry bar in the inner race.
  6. Pry the inner part of the seal from the outer seal body.
  7. Remove the inner part of the seal.
    8. Fig 3: Inserting Screwdriver Into Space Between Outer Race Seal Lip & Transfer Case
    GM819658Courtesy of GENERAL MOTORS CORP.
  8. Insert a flat-tipped screw driver or small pry bar in the space between the outer race of the seal and the transfer case.
  9. Pry the outer race out of the transfer case.
  10. Remove the outer part of the seal.
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