Connecting Rod Bearing Journal-to-Bearing Clearance
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Refer to SPECIFICATIONS
(2.5L), SPECIFICATIONS
(Hybrid), SPECIFICATIONS
(3.0L) and SPECIFICATIONS
(3.5L)
for the specification.
NOTE:
The crankshaft connecting rod journals must be within specifications to check the connecting rod bearing journal clearance.
- Remove the connecting rod bearing cap.
- Position a piece of Plastigage across the bearing surface.
- Install and tighten to specifications, then remove the connecting rod bearing cap.NOTE: Do not turn the crankshaft during this step.
- Measure the Plastigage to get the connecting rod bearing journal clearance. The Plastigage should be smooth and flat. A changing width indicates a tapered or damaged connecting rod or connecting rod bearing.