Explorer 2WD V6-245 4.0L (1994)
Crankshaft: Specifications
General Specifications
Main Bearing Journal Diameter ..................................................................................................................................................................... 2.2433-2.2441
Main Bearing Out-Of-Round ..................................................................................................................................................................................... 0.0006
Main Bearing Taper Limit ............................................................................................................................................................................ 0.0006 per inch
Main Bearing Journal Runout ............................................................................................................................................................................. 0.002 Max.
Main Bearing Surface Finish (RMS) ................................................................................................................................................................................. 12
Main Bearing Runout Service Limit ............................................................................................................................................................................ 0.005
Thrust Bearing Journal Length .......................................................................................................................................................................... 1.039-1.041
Connecting Rod Journal Diameter ................................................................................................................................................................. 2.1252-2.1260
Connecting Rod Journal Out-Of-Round ..................................................................................................................................................................... 0.0006
Connecting Rod Journal Taper Limit ........................................................................................................................................................... 0.0006 per inch
Connecting Rod Journal Surface Finish (RMS) ....................................................................................................................................................... 12 Max.
Main Bearing Thrust Face Surface Finish ............................................................................................................................................................... 2O Max.
Main Bearing Runout (T.I.R.) ............................................................................................................................................................................. 0.001 Max.
Crankshaft Free End Play ............................................................................................................................................... 0.05-0.32 mm (0.002-0.0125 inch)
Connecting Rod Bearings
Desired Clearance to Crankshaft .......................................................................................................................................................... 0.0003-0.0024
Allowable Clearance to Crankshaft ...................................................................................................................................................... 0.0005-0.0022
Connecting Rod Bearing Wall Thickness (Std.) Red ..................................................................................................................................... 0.0548-0.0552
Connecting Rod Bearing Wall Thickness (Std.) Blue .................................................................................................................................... 0.0552-0.0556
Main Bearing Desired Clearance to Crankshaft ............................................................................................................................................. 0.0008-0.0015
Main Bearing Allowable Clearance to Crankshaft ......................................................................................................................................... 0.0005-0.0019
Main Bearing Wall Thickness (Std.) Red ...................................................................................................................................................... 0.0707-0.0710
Main Bearing Wall Thickness (Std.) Blue ..................................................................................................................................................... 0.0711-0.0714
