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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 714 (Manual Transmission - NV 3500) >> Repair Instructions >> Transmission Housing Oil Seal Replacement (Front Seal) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra and 2002 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: Clutch Actuator Cylinder
    G01715312Courtesy 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: Input Shaft Bearing Retainer
    G01715313Courtesy 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. Fig 3: Transmission Housing Front Oil Seal
    G01715314Courtesy of GENERAL MOTORS CORP.
  7. Remove the old gasket material from the input shaft bearing retainer.