Ford Focus Service Manual: Piston Pin Bore Diameter

Ford Focus Service Manual / Powertrain / Engine / Engine Block / Cylinder Block / Piston Pin Bore Diameter

NOTE:

Refer to the appropriate Section 303-01 for the specification.

NOTE:
Piston and piston pins are a matched set and should not be interchanged.
Measure the piston pin bore diameter in 2 directions on each side. Verify the diameter is within specification.

Piston Ring-to-Groove Clearance

Special Tool(s) Feeler Gauge Set 303-D027 (D81L-4201-A) or equivalent NOTE: Refer to the appropriate Section 303-01 for the specification. Inspect the piston for ...

Piston Pin Diameter

NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the piston pin diameter in 2 directions at the points shown. Verify the diameter is within specification. ...

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Ford Focus Cylinder Bore Taper
NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the cylinder bore at the top, middle and bottom of piston ring travel in 2 directions as indicated. Verify the cylinder bore is within the wear limit. The difference indicates the cylinder bore taper. If the cyl ...