Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Regal. 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.

Dip the connecting rod cap bolts in clean engine oil.
Use clean engine oil in order to lubricate the bearing surface.
Install the upper connecting rod bearing.
Use the J 41507, in order to pull down the piston, connecting rod and upper connecting rod bearing.

Fig 1: View Of J 41507 Installed On Connecting Rod
Courtesy of GENERAL MOTORS CORP.
Remove the J 41507.
Install the lower connecting rod bearing to the connecting rod cap.
Install the connecting rod cap.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
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.
Fig 2: Installing Connecting Rod Cap, Bolts & Lower Connecting Rod Bearing
Courtesy of GENERAL MOTORS CORP.
Pry the connecting rod back and forth in order to check for binding. If necessary, loosen and then retighten the connecting rod cap bolts.
Measure the connecting rod side clearance. Refer to ENGINE MECHANICAL SPECIFICATIONS .

Fig 3: Measuring Connecting Rod Side Clearance With Feeler Gage
Courtesy of GENERAL MOTORS CORP.
Install the spark plugs to the cylinders. Refer to SPARK PLUGS in Self-Diagnostics - 3.8L.
Install the oil pan. Refer to OIL PAN REPLACEMENT .
Inspect for proper oil pressure.
Inspect for leaks.