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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-Front >> Removal Procedure

Removal 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. Remove the transmission. Refer to Transmission Replacement   . 
  2. Remove the clutch actuator cylinder bolts.
  3. Remove the clutch actuator cylinder.
    Fig 1: Removing Clutch Actuator Cylinder & Bolts
    G01952997Courtesy of GENERAL MOTORS CORP.
  4. Remove the input shaft bearing retainer bolts.

    Remove the input shaft bearing retainer.

    Screw 2 of the removed bolts into the threaded holes in the retainer in order to remove the retainer.

    Fig 2: Removing Input Shaft Bearing Retainer & Bolts
    G01952998Courtesy of GENERAL MOTORS CORP.
  5. Using a hammer and a punch, remove the transmission housing front oil seal from the input shaft bearing retainer.
  6. Remove the old gasket material from the input shaft bearing retainer.
    Fig 3: Removing Transmission Housing Front Oil Seal
    G01952999Courtesy of GENERAL MOTORS CORP.
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