How big of a socket do you need for an alternator?

These will often require a 14mm or 1⁄2 inch (1.3 cm) socket, though you may need to try others. As you loosen the bolts, the alternator will slide in the bracket under the tension of the belt. You may not need to remove the serpentine or accessory belt if it’s not damaged. Inspect the serpentine belt for damage.

What’s the difference between the 2G and 1G alternator?

The first G-series was the 1G externally regulated alternator. The 2G was the second, but uses a power plug instead of battery posts and cannot be upgraded.

How do I loosen the bolts on my alternator?

Loosen the bolts on the alternator if there is no auto-tensioner. In cars without an auto-tensioner pulley, you can relieve the tension on the belt simply by loosening the two bolts that secure the alternator to the engine. These will often require a 14mm or 1⁄2 inch (1.3 cm) socket, though you may need to try others.

Where is the insert jack on an alternator?

Insert jack stands beneath the vehicle for safety once it’s jacked up. Remove the main power cable from the alternator. The main power cable will be the thick cable attached to the alternator that runs from the battery.

Where is the mounting hole on an alternator?

STEP 1 | Identify the mounting hole locations. In most cases, the tapped holes will be visible. On certain applications, a bolt will be inserted into the hole to keep out debris and protect the hole and threads from becoming damaged. In this case, the bolts are not securing anything and can be removed for the installation of the new alternator.

How big is a Dorman help alternator bolt?

Dorman – Help Alternator Bolt, 3/8-16 X 6 In., Hex 9/16 In. Dorman – Help Starter Mounting Bolt, 7/16-14 X 5-1/2 In., Alternator Bolt, 7/16-14 X 1-1/2 In. Processing and Shipping time for this product may take longer than normal. Processing and Shipping time for this product may take longer than normal.

How big is the mounting pad on a brushless alternator?

That’s because the case and mounting pads on brushless alternators are much larger. The brush type alternators have a mounting spread of 108mm or 4.25 inches. The brushless type alternators have a mounting spread of 126mm or 4.97 inches. Some competitive type alternators also have the longer 4.97-inch pad mount span.

How big is the mounting hole on a Delco Remy alternator?

It’s important to know the size difference in the short and long mounts. For example, the short hinge style of the Delco Remy alternator has a mounting spread of 7.79 inches between the top and bottom front mounting holes. Some competitive units have a mounting spread of 8.50 inches between the top and bottom front mounting holes.