MAIN BEARING SELECTION CHART—2.7L
Main Bearing Bore Grade
Mark
123
Crankshaft
Main
Journal
Grade
Mark
1
(3)
standard
(2)
+0.003
mm
(+0.0002
in.)
(1)
+0.006
mm
(+0.0003
in.)
2
(4)
-0.003
mm
(-
0.0002)
(3)
standard
(2)
+0.003
mm
(+0.0002
in.)
3
(5)
-0.006
mm
(-
0.0003
in.)
(4)
-0.003
mm
(-
0.0002
in.)
(3)
standard
Fig. 54 Crankshaft Main Journal Grade Marking
Location
Fig. 55 Cylinder Block Main Bore Grade Marking
Fig. 56 Main Bearing Grade Marks
1 - LOWER MAIN BEARING
2 - UPPER MAIN BEARING
3 - OIL FEED HOLE AND GROOVE
4 - GRADE SELECTION INK MARKS
9 - 46 ENGINE 2.7L LH
CRANKSHAFT MAIN BEARINGS (Continued)