Jeep 4801304AC ALTERNATR-Engine

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Detach the cable from the battery and electrical connector(s) from the alternator. Loosen the alternator adjustment and mounting bolts and detach the drivebelt. Remove the adjustment and pivot bolts and separate the alternator from the engine. Take the old one with you when purchasing a replacement unit. Make sure the new/rebuilt unit looks identical to the old one. Switch the pulley if necessary. Installation is the reverse of removal. Adjust the drivebelt tension and check the charging voltage.

Disconnect the battery's negative terminal and remove the engine cover if needed. For 2007 and later models, remove the air intake hose and air filter housing. Detach the electrical connectors from the alternator, possibly removing a mounting bolt for access. Loosen the alternator adjustment and pivot bolts and remove the drivebelt. For 2003 and later models, use the automatic belt tensioner to remove the drivebelt. Remove the adjustment and pivot bolts and separate the alternator from the engine. If replacing the alternator, ensure the new unit matches the old one in appearance, terminal number, size, location, and identification numbers. You may need to switch the pulley from the old unit to the new one. After installation, adjust the drivebelt tension and check the charging voltage.