Sentra SE-R Spec V L4-2.5L (QR25DE) (2002)
Drive Belt Tensioner: Testing and Inspection
Checking Drive Belts
NOTE: On vehicles not equipped with A/C, there is an idler pulley in the position for the drive belt routing.
WARNING: Inspect the drive belt only when the engine is stopped.
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Make sure that the stamp mark of auxiliary drive belt auto-tensioner is within the usable range.
NOTE:
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Check the auto-tensioner indication when the engine is cold.
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When the new drive belt is installed, the range should be A.
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Visually check entire belt for wear, damage or cracks.
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If the indicator is out of allowable use range or belt is damaged, replace the belt.