camshaft

noun

Pronunciation: /ˈkæm.ʃæft/

Definition

A rotating shaft within an internal combustion engine equipped with cam lobes that open and close the intake and exhaust valves at precise intervals.

Examples

• High-performance engines often feature a modified camshaft to increase air intake.

• If the timing belt snaps, the camshaft stops rotating, which can cause severe damage to the engine pistons.

• The technician checked the camshaft for signs of metal fatigue after the vehicle overheated.

Synonyms of camshaft

Words with a similar meaning to camshaft:

• shaft
• crankshaft

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