MDE 3 Q2

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Question: How can slight loss of tension in engine timing belts or chains be corrected?

D) By adding extra lubrication to the timing components

C) By increasing the engine's operating temperature

A) By replacing the timing belt or chain with a new one

B) By adjusting the tensioner or idler pulleys to restore proper tension

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Question: How does a loss of tension in engine timing belts or chains affect the engine?

A) It improves fuel efficiency by reducing friction

C) It increases the engine's horsepower output

B) It can lead to incorrect valve timing, causing engine misfires and potential damage

D) It enhances the performance of the turbocharger

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Question: During a drive inspection, why should the condition of the camshaft gear teeth be examined?

A) To check for cracks or damage that might affect the gear's engagement with the chain

D) To inspect the gear for signs of rust

B) To verify the gear's color consistency

C) To ensure the gear matches the engine’s original specifications

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