Cars & Vehicles Auto Parts & Maintenance & Repairs

How to Replace the Alternator on an Infiniti 130t

    • 1). Disconnect the negative battery cable from the battery terminal using a socket and ratchet.

    • 2). Place a 3/8-inch ratchet driver into the tensioner pulley, pull up on the handle and pull the serpentine belt off the pulley on the alternator.

    • 3). Pull the wiring harness off the back of the alternator with your hands

    • 4). Remove the bolts that secure the alternator to the alternator bracket using a socket and ratchet. In total, there are three bolts.

    • 5). Pull the old alternator away from the bracket and place the new one against it.

    • 6). Secure the alternator to the bracket with the three bolts using the socket and ratchet.

    • 7). Push the wiring harness connector back onto the alternator.

    • 8). Pull up on the 3/8-inch ratchet drive handle and place the serpentine belt back onto the alternator pulley.

    • 9). Reconnect the negative battery cable to the battery using the socket and ratchet.

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