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Replacing the Starter Motor on a BMW Z4

Model: BMW Z4 E85, E86 - Years 2002-2008
Part: Starter motor

Is the starter motor on your BMW damaged? Let's see how to remove it on the Z4. Lift the hood and secure it, locate the battery, and disconnect the terminals for safety. Remove the engine soundproofing panel, take off all covers, and move the electrical wires. Unscrew all the mounting bolts of the alternator. Once disassembly is complete, pull out the part after disconnecting the electrical terminals. Install the new alternator by connecting the electrical terminals and tightening the mounting screws. Reconnect the electrical terminals and check if it charges the battery.

Updated on 12 April 2026 by ScegliAuto

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