Patriot 2WD L4-2.0L (2008)
Crankshaft Main Bearing: Service and Repair
Crankshaft Main Bearing Selection
STANDARD PROCEDURE - MAIN BEARING SELECTION
NOTE: There are three different possibilities for the upper main bearings and five different lower main bearings. The upper and lower bearing
shells are not interchangeable.
The lower main bearing identification (2) is stamped in the nose of the crankshaft (3). There are 5 different bearing sizes available 0 through 4.
The upper main bearing shell identification (1) is located in the middle of cylinder block on the right side of the engine. There are three different size