ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Crankshaft Main Bearing|Specifications|Page 2545 > < Crankshaft Gear/Sprocket|Specifications
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Crankshaft Main Bearing: Specifications

Main bearing journal diameter .......................................................................................................................... 67.481-67.505 mm (2.6567-2.6576 inch) 
Main bearing journal maximum taper ........................................................................................................................................... 0.004 mm (0.0002 inch)
Main bearing journal maximum out of round ........................................................................................ 0.0075 mm (0.0003 inch) between cross sections
Main bearing journal to cylinder block clearance ................................................................................................. 0.048-0.024 mm  (0.0019-0.0009 inch)
Connecting rod journal diameter ........................................................................................................................ 53.003-52.983 mm (2.0867-2.0859 inch)
Connecting rod journal maximum taper ........................................................................................................................................ 0.004 mm (0.0002 inch)
Connecting rod journal maximum out of round .................................................................................... 0.0075 mm (0.0003 inch) between cross sections 
Crankshaft maximum end play ............................................................................................................................... 0.075-0.377 mm (0.0030-0.0148 inch)

Cross-mounted main bearing bolts

Tighten in the sequence shown, in 2 stages.

^

Stage 1: Tighten to 40 Nm (30 ft. lbs.)

^

Stage 2: Tighten an additional 90 degrees

Crankshaft Main Bearing|Specifications|Page 2545 > < Crankshaft Gear/Sprocket|Specifications