How To Change An Alternator

If theres no change your alternator is faulty. Follow these steps as you learn how to rebuild an alternator.

How To Change An Alternator With Pictures Wikihow

Step by Step.

How to change an alternator. Then put in and tighten the bottom two 12mm mounting bolts. Loosen and remove the alternator. Remove the Belt From the Pulley.

If all of the connections appear satisfactory rev the engine to 1500 rpm to see if the voltage output increases. If you have a V-belt the alternator must first be loosened before the V belt can be removed as the alternator provides belt tension. Although the construction of some brands will vary slightly the basic anatomy of an alternator consists of the same components.

Start the alternator swap-out by disconnecting both battery cables from the battery. If you find that your current alternator is delivering too much or too little power to the battery its probably time for a new alternator. Touch the red positive lead from the multimeter to the bolt on that terminal.

Learn how to remove and replace a bad alternator and correctly install a new alternator with this simple step by step video. Get it started by hand. Did you know Amazon has alternators for your BMW.

Be sure you get the one that fits by checking your YEAR and MODEL and ENGINE SI. Next remove the alternator belt Photo 3. Then remove the two alternator retaining bolts.

If playback doesnt begin shortly try. Rebuilding an alternator is a fairly simple procedure which anyone with basic automotive knowledge can accomplish. Youll need to move it enough to slip the belt off the pulley.

Every project has a tough spot and this is the tough spot for alternator replacement. Loosen the belt tensioner. Disconnect the negative battery cable.

Move the alternator into position and put in the top mounting bolt. Your multimeter should read between 118 and 128 volts. Then remove the wires and cables from the back of the alternator Photo 2.

Somewhere on your vehicle there is a tensioner pulley. The bolts are really long and youll be cranking for a long time. Then touch the negative probe to anywhere on the casing of the alternator.

In this video well guide you through the job and help ensure you finish it right. Install the new alternator making sure that it fits properly and aligns with the existing bolt holes by reversing the steps in the disassembly procedure. Tighten all alternator mounting bolts to 16 ft-lbs using a torque wrench.

Remove the belt from the pulley. Change a Toyota pickup alternator - YouTube. Replacing an Alternator Save the memory on your vehicles preset electronics.

Your alternator is a vital piece of your cars starting system. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features. Before you turn the car on at all look for a large red wiring attached to a terminal on the back of the alternator.

Change a Toyota pickup alternator.

Change To An Alternator Irish Veteran Vintage Car Club