Concorde V6-2.7L VIN R (1998)
Crankshaft Main Bearing: Service and Repair
Fitting Bearings
Figure 16-Cylinder Block Main Bore Grade Marking Location
The main bearings are "select fit" to achieve proper oil clearances. For main bearing selection, the block and crankshaft have grade identification marks.
The grade marks for the cylinder block main bearing bore grade is located on the pan rail just below the left side engine mount bracket. These marks are
read left to right, corresponding to main bore 1, 2, 37 4.
Figure 15-Crankshaft Main Journal Grade Marking Location
The grade marks for the crankshaft are located on the rear most crankshaft counter weight as shown in. The crankshaft journal grade marks are read left
to right, corresponding with journal number 1,2,3,4.
