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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1622 (Manual Transmission - NV 3500) >> Repair Instructions >> Transmission Housing Oil Seal Replacement-Rear (4WD) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the J 36502-2A  over the output shaft.
    Fig 1: Positioning J 36502-2A Over Output Shaft
    G01953007Courtesy of GENERAL MOTORS CORP.
  2. Using J 36502  install the NEW output shaft seal.
    Fig 2: Installing Output Shaft Seal (Rear - 4WD)
    G01953008Courtesy of GENERAL MOTORS CORP.
  3. Remove the J 36502-2A  from the output shaft.
    Fig 3: Removing J 36502-2A From Output Shaft
    G01953009Courtesy of GENERAL MOTORS CORP.
  4. Fill the space between the seal lips with grease GM P/N 1052497 or equivalent.
  5. Install transfer case. Refer to TRANSFER CASE ASSEMBLY REPLACEMENT for Transfer Case-NVG 236/246-NP8 (Two Speed Automatic) or TRANSFER CASE ASSEMBLY REPLACEMENT for Transfer Case-NVG 261-NP2 (Two Speed Manual).
  6. Check the transmission fluid level. Add as necessary.
  7. Lower the vehicle.
    Fig 4: Locating Grease Application Point
    G01953010Courtesy of GENERAL MOTORS CORP.
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