Crankshaft Main Bearing

Main bearing journal diameter 67.483-67.503 mm (2.6568-2.6576 inch)
Main bearing journal maximum taper (straightness) 0.004 mm (0.0002 inch)
Main bearing journal maximum out-of-round between cross sections 0.0075 mm (0.0003 inch)
Main bearing journal-to-cylinder block clearance 0.048-0.024 mm (0.0019-0.0009 inch)





Vertical main bearing cap fasteners.
Stage 1 40 Nm (30 ft. lbs.)
Stage 2 additional 90°

5.4L - Side Bolt Sequence:

Main bearing cap side bolts.
Stage 1 30 Nm (22 ft. lbs.)
Stage 2 90°