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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1624 (Manual Transmission - ZF S6-650) >> Repair Instructions >> Transmission Input Shaft Seal Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and suitably support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE .
  2. Remove the rear propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - ONE PIECE or PROPELLER SHAFT REPLACEMENT - TWO PIECE .
  3. Remove the transmission. Refer to Transmission Replacement   . 
    IMPORTANT: The clutch actuator hose can remain connected to the clutch actuator. Disconnecting the hose from the clutch actuator will allow the hydraulic fluid to drain from the hydraulic system.
  4. Remove the clutch actuator cylinder bolts. Do not disconnect the hose from the actuator.
  5. Remove the clutch actuator cylinder.
    6. Fig 1: Removing Clutch Actuator Cylinder & Bolts
    G01953182Courtesy of GENERAL MOTORS CORP.
  6. Remove the front oil seal using J 23907  (2) and J 44748  (1).
    Fig 2: Removing Front Oil Seal
    G01953183Courtesy of GENERAL MOTORS CORP.
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