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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1351 (Engine System - General Information) >> General Procedures >> Crankshaft Main Bearing Journal-to-Bearing Clearance

Crankshaft Main Bearing Journal-to-Bearing Clearance

WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Refer to the appropriate Engine article 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 across the face of each crankshaft main bearing surface.
    Fig 1: Laying Piece Of Plastigage Across Face Of Crankshaft Main Bearing Surface
    G06064062Courtesy of FORD MOTOR CO.
    3. NOTE: Do not turn the crankshaft while carrying out this procedure.
  3. Install and remove the crankshaft main bearing cap.
  4. Verify the crankshaft journal clearance.
    Fig 2: Measuring Plastigage Across Crankshaft Journal Surface
    G06064063Courtesy of FORD MOTOR CO.
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