Nitro 2WD V6-4.0L (2007)
NOTE: Service main bearings have a number from (1-5) marked in ink on the bearing surface. For verification, refer to the MAIN BEARING
SELECTION CHART for number to size identification.
The upper main bearing (2) has a oil feed hole and a center groove to allow lubrication of the main journal and must be properly positioned in the block.
Main Bearing Selection Chart
