Practice question

What is the primary purpose of cylinder honing during an engine rebuild?

To cut the cylinder bore to the next oversize dimension.
To create a fine cross-hatch scratch pattern that holds engine oil and helps new piston rings seat.
To polish the cylinder walls to a mirror-like glass finish.
To weld scratches on the cylinder surface.

Answer: B — To create a fine cross-hatch scratch pattern that holds engine oil and helps new piston rings seat.

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