Connecting Rod Bushing Diameter
WARNING: This page is about a different car, the 2011 Ford Pickup, 2011 Ford F550 Super Duty, 2011 Ford F450 Super Duty, and 2011 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Using a suitable solvent, thoroughly clean the connecting rod and cap.
- Mark each connecting rod and its corresponding cap.
- Use a telescoping gauge and a 25-50 mm (1-2 in) micrometer to measure the inside diameter of the piston pin bushing. Measure and record the piston pin bushing as indicated.
- Measure the piston pin bushing again 90 degrees from the 1st measurement. Measure and record the piston pin bore.
- Install a new connecting rod if not within specification. For additional information, refer to SPECIFICATIONS in this service information.
- Measure the piston pin diameter in 2 directions at the points shown in illustration. Verify the diameter is within specification. For additional information, refer to SPECIFICATIONS in this service information.
- If out of specification, install a new piston pin.