F 450 4WD Super Duty V10-6.8L VIN D (2004)
Crankshaft Main Bearing: Specifications
Crankshaft
Main bearing journal diameter .................................................................................................................................................................... 67.482-67.504
Maximum out-of-round .................................................................................................................................. 0.0075 mm (in) between cross sections
Maximum taper (Straightness) ..................................................................................................................................................................... 0.004 mm
Runout: FIM of center journals when located on front and rear journal ............................................................................................... 0.05 mm 3 Places
Clearance - crankshaft journal-to-main bearing clearance ...................................................................................................................... 0.048-0.024 mm
Connecting rod journal diameter ......................................................................................................................................................... 53.003-52.983 mm
Maximum out-of-round ........................................................................................................................................ 0.0075 mm between cross sections
Maximum taper ............................................................................................................................................................................................ 0.004 mm
Crankshaft end play ........................................................................................................................................................................................ 0.075-0.377
Crankshaft Main Bearing Caps
Tighten fasteners 1 through 12 in two stages, in the sequence shown.
^
Stage 1: Tighten to ................................................................................................................................................................... 40 Nm (30 ft. lbs.).
^
Stage 2: Tighten an additional ......................................................................................................................................................................... 90°.
Tighten fasteners 13 through 24 in two stages, in the sequence shown.
^
Stage 1: Tighten to ................................................................................................................................................................... 30 Nm (22 ft. lbs.).
^
Stage 2: Tighten an additional ......................................................................................................................................................................... 90°.
