ford Workshop Repair Guides

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Crankshaft Main Bearing|Specifications|Page 1684 > < Crankshaft Gear/Sprocket|Specifications
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Crankshaft Main Bearing: Specifications

Crankshaft 

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 & rear journal................................................................................................. 0.05 mm (3 places) 
Clearance - crankshaft journal-to-main bearing clearance......................................................................................................................... 0.048-0.024 mm

Main Bearing Size Codes

Crankshaft Main Bearing|Specifications|Page 1684 > < Crankshaft Gear/Sprocket|Specifications