LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1188 (Engine Mechanical - 5.7L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Flywheel Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Failure to follow the proper removal and installation procedures may result in damage to the engine crankshaft thrust bearing.
NOTE: When tilting down the rear of the driveline, observe the clearance between the rear of the engine and the composite dash panel. Do not allow the engine to rest unsupported against the composite dash panel, or vehicle damage may result.
NOTE: When lowering and removing the rear of the driveline, observe the clearance between the rear of the transaxle assembly and the underbody to prevent damage.
Fig 1: Marking End Of Crankshaft & Flywheel
G01970636Courtesy of GENERAL MOTORS CORP.

Important: 

  1. Remove the catalytic converter. Refer to CATALYTIC CONVERTER REPLACEMENT in Engine Exhaust.
  2. Remove the driveline support, if equipped with a automatic transmission. Refer to DRIVELINE SUPPORT ASSEMBLY REPLACEMENT (AUTOMATIC TRANSMISSION) or DRIVELINE SUPPORT ASSEMBLY REPLACEMENT (MANUAL TRANSMISSION) in Propeller Shaft.
  3. Remove the clutch assembly, if equipped with a manual transmission. Refer to CLUTCH ASSEMBLY REPLACEMENT in Clutch.
  4. Mark or scribe the end of the crankshaft and the manual transmission flywheel.

    Refer to ENGINE BALANCING .

  5. If equipped with an automatic transmission, remove the engine flywheel bolts.
    Fig 2: Removing Engine Flywheel (Automatic Transmission)
    G01970637Courtesy of GENERAL MOTORS CORP.
  6. If equipped with a manual transmission, remove the engine flywheel bolts.
  7. Remove the engine flywheel.
    Fig 3: Removing Engine Flywheel (Manual Transmission)
    G01970638Courtesy of GENERAL MOTORS CORP.