F 450 2WD Super Duty V10-6.8L VIN V (2005)
Crankshaft Main Bearing: Specifications
Crankshaft
Main bearing journal diameter .............................................................................................................................. 67.481-67.505 mm (2.6568-2.6576 in)
Main bearing journal maximum taper .............................................................................................................................................. 0.004 mm (0.0002 in)
Main bearing journal maximum out-of-round .......................................................................................... 0.0075 mm (0.0003 in) between cross sections
Main bearing journal-to-cylinder block clearance .................................................................................................... 0.048-0.024 mm (0.0019-0.0009 in)
Crankshaft Lower Main Bearings
Install the 10 dowel pins so that the flat sides face the crankshaft. Install the cross-mounted bolts.
Tighten fasteners 1 through 12 in 2 stages, in the sequence shown.
Stage 1: Tighten to ................................................................................................................................................................... 40 Nm (30 ft. lbs.).
Stage 2: Tighten an additional 90 degrees.
Tighten fasteners 13 through 24 in 2 stages, in the sequence shown.
Stage 1: Tighten to ................................................................................................................................................................... 30 Nm (22 ft. lbs.).
Stage 2: Tighten an additional 90 degrees.
