E 450 V10-6.8L (2008)
Crankshaft Main Bearing: Specifications
Crankshaft Main Bearing
Main bearing journal diameter ............................................................................................................................................................. 67.481-67.505 mm
Maximum out-of-round ............................................................................................................................................... 0.0075 mm 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
Crankshaft end play ................................................................................................................................................................................. 0.075-0.377 mm
Crankshaft Main Bearing Cap Bolts 1-12
Discard the bolts.
Stage 1 .................................................................................................................................................................................................... 40 Nm (30 lb-ft).
Stage 2 ....................................................................................................................................................................................... Tighten an additional 90°
Crankshaft Main Bearing Cap Bolts 13-24
Discard the bolts.
Stage 1 .................................................................................................................................................................................................... 30 Nm (22 lb-ft).
Stage 2 ....................................................................................................................................................................................... Tighten an additional 90°
Crankshaft Main Bearing Codes
