Main Bearing Cap Bolt
MAIN BEARING CAP BOLT OUTER DIAMETER^ Measure the outer diameters ("d1, "d2" ) at two positions as shown in the figure.
^ If reduction appears in "A" range, regard it as "do ".
Limit ("d1" - "d2"): 0.11 mm (0.0051 inch)
^ If it exceeds the limit (large difference in dimensions), replace main bearing cap bolt with new one.