Altima 2.5 L4-2.5L (QR25DE) (2002)
Drive Belt Tensioner: Service and Repair
Auxiliary Drive Belt Auto-Tensioner
REMOVAL
1. Remove the front RH engine side cover.
2. Remove the auxiliary drive belt.
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Keep the auto-tensioner pulley held back with a tool such as a short-length screwdriver.
3. Remove the alternator.
4. Remove the auxiliary drive belt auto-tensioner, with power tool.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION: Install the auxiliary drive belt auto-tensioner carefully so not to damage the water pump pulley.