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Home >> Chevrolet >> 2001 >> Cavalier LS, 2.2 4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 236 (Engine Mechanical - 2.2L (L61)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Balance Shaft Installation >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Sunfire and 2004 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the balance shaft bushing using the J 43650  .
    Fig 1: Installing The Balance Shaft Bushing Using The J 43650
    GM598032Courtesy of GENERAL MOTORS CORP.
  2. Seat the balance shaft bushing into the bore using the J 43650  and a wrench.
    Fig 2: Seating The Balance Shaft Bushing Into The Bore Using The J 43650
    GM598033Courtesy of GENERAL MOTORS CORP.
  3. When the J 43650  is fully seated in the engine block remove it with a wrench.
    IMPORTANT: If the balance shafts are not properly timed to the engine, the engine may vibrate or make noise.
    Install the balance shaft assemblies to the engine using the following steps:
  4. Place the number one piston at TDC.
  5. Install the balance shaft drive chain sprocket on the crankshaft.
  6. Lubricate the balance shaft lobes with engine oil.
  7. Install the balance shafts into their bores.
    Fig 3: View Of Balance Shafts assemblies
    GM412419Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the balance shaft retaining bolts.

    Tighten:  Tighten the balance shaft retaining bolts to 10 N.m (89 lb in).

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