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1. Remove the bolt retaining the negative battery cable to the alternator adjusting bracket, if so equipped. If not, disconnect the cable from the negative battery terminal. 2. Disconnect the cable from the positive battery terminal. 3. Disconnect the 2 electrical connectors from the rear of the alternator. 4. Remove the bolt retaining the alternator to the adjusting bracket. 5. Remove the alernator pivot bolt and remove the alternator from the vehicle. 6. Installation is reverse of removal, noting the following: 7. Reconnect the positive battery cable before reattaching the negative cable at the alternator bracket. 8. Adjust the alternator drive belt.

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Q: How do you change the alternator in a 89 s10?
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