How do you replace drive belt fx35 2005?

To replace the drive belt on a 2005 Infiniti FX35, start by disconnecting the negative battery terminal for safety. Next, remove the engine cover if applicable, then locate the drive belt and use a wrench or ratchet to relieve tension on the belt tensioner. Slide the old belt off the pulleys and install the new belt by following the correct routing diagram, ensuring it sits properly on all pulleys. Finally, reapply tension, double-check the alignment, and reconnect the battery.