F 550 2WD Super Duty V8-6.4L DSL Turbo (2008)
Crankshaft: Service and Repair
Crankshaft Main Bearing Journal Diameter
NOTE: Refer to the appropriate information for the specification.
1. Measure each of the crankshaft main bearing journal diameters in at least 2 directions.
Crankshaft Main Bearing Journal Taper and Out-of-Round
NOTE: Refer to the appropriate information for the specification.
1. Measure each of the crankshaft main bearing journal diameters in at least 2 directions at each end of the main bearing journal.
Crankshaft Main Bearing Journal-to-Bearing Clearance
NOTE: Refer to the appropriate information for the specification.
NOTE: Crankshaft main bearing journals must be within specifications before checking journal clearance.
1. Remove the crankshaft main bearing caps and crankshaft main bearing.
2. Lay a piece of Plastigage(R) across the face of each crankshaft main bearing surface.