LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 709 (Engine Mechanical - 3.8L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Connecting Rod Bearing Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Do not scrape, shim, or file bearing inserts. If the bearing surface of the insert is touched with bare fingers, the skin oil and acids will etch the bearing surface.

Important:  Make sure that the connecting rod cap bolt holes and the connecting rod cap mating surfaces are clean and dry.

  1. Dip the connecting rod cap bolts in clean engine oil.
  2. Use clean engine oil in order to lubricate the bearing surface.
  3. Install the upper connecting rod bearing.
  4. Use the J 41507  , in order to pull down the piston, connecting rod and upper connecting rod bearing.
  5. Remove the J 41507  .
    Fig 1: Installing Connecting Rod Assembly Guide To Connecting Rod
    G02083694Courtesy of GENERAL MOTORS CORP.
  6. Install the lower connecting rod bearing to the connecting rod cap.
  7. Install the connecting rod cap.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  8. Install the connecting rod cap bolts.

    Tighten 

    1. 8.1. Tighten the connecting rod cap bolts to 27 N.m (20 lb ft).
    2. 8.2. Use the J 36660-A  to rotate the connecting rod cap bolts an additional 50 degrees.
  9. Pry the connecting rod back and forth in order to check for binding. If necessary, loosen and then retighten the connecting rod cap bolts.
    Fig 2: Installing Connecting Rod Cap
    G02083695Courtesy of GENERAL MOTORS CORP.
  10. Measure the connecting rod side clearance. Refer to ENGINE MECHANICAL SPECIFICATIONS  .
  11. Install the spark plugs to the cylinders. Refer to SPARK PLUGS in Engine Performance - Removal and Installation.
  12. Install the oil pan. Refer to OIL PAN REPLACEMENT  .
  13. Inspect for proper oil pressure.
  14. Inspect for leaks.
    Fig 3: Measuring Connecting Rod Side Clearance
    G02083696Courtesy of GENERAL MOTORS CORP.