Ford Focus Service Manual: Cylinder Bore Cleaning

Ford Focus Service Manual / Powertrain / Engine / Engine Block / Cylinder Block / 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-5W20-LSP12 (Canada)	WSS-M2C945-A

NOTICE: If these procedures are not followed, rusting of the cylinder bores may occur.

Clean the cylinder bores with soap or detergent and water.

Thoroughly rinse with clean water and wipe dry with a clean, lint-free cloth.

Use a clean, lint-free cloth and lubricate the cylinder bores.
- Use clean engine oil meeting Ford specification.

Cylinder Block Distortion

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

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. ...

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Ford Focus Register
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