Ford Focus Service Manual: Cylinder Bore Out-of-Round

Ford Focus Service Manual / Powertrain / Engine / Engine Block / Cylinder Block / Cylinder Bore Out-of-Round

NOTE:

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

Measure the cylinder bore in 2 directions. The difference is the out-of-round.

Cylinder Bore Cleaning

Material Item Specification Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil (US); Motorcraft® SAE 5W-20 Super Premium Motor Oil (Canada) XO-5W20-QSP (US); CXO- ...

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 cyl ...

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NOTE: Refer to the appropriate Section 303-01 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 bea ...