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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 964 (Manual Transmission -- NV 4500) >> Repair Instructions >> Transmission Housing Oil Seal Replacement - Front >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis 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.
    Fig 1: Removing The Clutch Actuator Cylinder
    GM772346Courtesy of GENERAL MOTORS CORP.
  3. Remove the clutch actuator cylinder.
  4. Fig 2: Removing The Input Shaft Bearing Retainer Bolts
    GM761128Courtesy of GENERAL MOTORS CORP.
  5. 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.

  6. Fig 3: Removing The Transmission Housing Front Oil Seal
    GM761130Courtesy of GENERAL MOTORS CORP.
  7. Using a hammer and a punch, remove the transmission housing front oil seal from the input shaft bearing retainer.
  8. Remove the old gasket material from the input shaft bearing retainer.