Mountaineer 2WD V6-4.0L VIN K (2007)
Crankshaft: Service and Repair
Crankshaft Main Bearing Journal Taper and Out-of-Round
Crankshaft Main Bearing Journal Taper and Out-of-Round
1. Measure each of the crankshaft main bearing journal diameters in at least 2 directions at each end of the main bearing journal.
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If out of specification, install new components as necessary.
Crankshaft Main Bearing Journal-to-Bearing Clearance
Crankshaft Main Bearing Journal-to-Bearing Clearance
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 across the face of each crankshaft main bearing surface.
3. NOTE: Do not turn the crankshaft while carrying out this procedure.
Install and remove the crankshaft main bearing cap.
4. Verify the crankshaft journal clearance.
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If out of specification, install new components as necessary.
Crankshaft End Play
Crankshaft End Play