Crankshaft Main Bearing
DIMENSIONSMain Bearing Bolt Outside Diameter:
STD 10.76 - 10.97 mm (0.4236 - 0.4319 inch)
Maximum 10.40 mm (0.4094 inch)
Main Journal Bore Diameter:
Undersize:
0.25 64.000 - 64.024 mm (2.5197 - 2.5206 inch)
Standard:
Mark 1 64.004 - 64.010 mm (2.5198 - 2.5201 inch)
Mark 2 64.011 - 64.016 mm (2.5201 - 2.5203 inch)
Mark 3 64.017 - 64.022 mm (2.5203 - 2.5205 inch)
Main Bearing Center Wall Thickness
STD
Mark 1 1.987 - 1.990 mm (0.0782 - 0.0783 inch)
Mark 2 1.991 - 1.993 mm (0.0784 - 0.0785 inch)
Mark 3 1.994 - 1.996 mm (0.0785 - 0.0786 inch)
U/S 0.25 2.106 - 2.112 mm (0.0829 - 0.0831 inch)
TIGHTENING SPECIFICATIONS
Main Bearing Cap To Cylinder Block:
1st Pass 39 Nm (29 ft. lbs.)
2nd Pass Turn additional 90°