What is the primary purpose of honing a cylinder bore during engine rebuilding?
Correct!
Wrong!
Honing creates a surface finish that allows piston rings to seal properly.
What can cause engine knocking after rebuilding?
Correct!
Wrong!
Incorrect ignition timing or improper fuel mixture can lead to knocking.
Why is balancing rotating engine components important?
Correct!
Wrong!
Balancing reduces vibration and prevents premature wear.
What does 'decking the block' mean in engine rebuilding?
Correct!
Wrong!
It refers to machining the cylinder block surface for proper head gasket sealing.
What is the function of piston rings?
Correct!
Wrong!
Piston rings seal combustion gases and control oil consumption.
Why is cleaning engine parts important before assembly?
Correct!
Wrong!
Cleaning removes contaminants that could cause damage or wear.
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What is the role of torque specifications during engine rebuilding?
Correct!
Wrong!
To ensure bolts are tightened correctly to avoid damage or failure.
What does 'blueprinting' an engine involve?
Correct!
Wrong!
Measuring and machining components to precise specifications for performance.
Why is proper lubrication essential during engine rebuilding?
Correct!
Wrong!
To prevent wear and ensure smooth operation of moving parts.