What size are the alternator bolts?

What size are the alternator bolts?

Technical Details

Manufacturer ‎Dorman Products
Brand ‎Dorman
Model ‎Dorman 45631: Alternator Bolt, 5/16 -18 X 5 In., 3/8-16 X 3-1/8 In., 3/8-16 X 6 In., GM
Item Weight ‎3.2 ounces
Product Dimensions ‎8.4 x 1.9 x 1.6 inches

What tools do I need to change an alternator?

In addition to a replacement alternator, you’ll need some tools:

  1. Hand tools like ratchets, sockets, and wrenches.
  2. Belt tensioner tool.
  3. Gloves and safety gear.
  4. Battery tender or memory saver, if necessary.
  5. Jack, jack stands, and wheel chocks, if necessary.

How many bolts hold an alternator?

There will be about 2-4 bolts depending on your make and model holding your alternator in place. You must remove these bolts with a socket and a ratchet. After the bolts are removed, pull out the alternator carefully.

How long does it take a mechanic to change an alternator?

about two hours
Replacing an alternator will take a professional about two hours. However, that doesn’t mean your car will only be at the shop for two hours—there may be a wait before a mechanic can address your ride. Plus, if the shop needs to get parts delivered, it will take even longer.

What are the two wires connected to the alternator?

Wiring Connections Exciter wire is connected to the L terminal of an alternator and is used to turn on the voltage regulator. Excitor wire is needed to generate the voltage required for the alternator to start running.

Does the alternator charge the battery while idling?

Assuming the alternator, engine, belt, and battery are all in working order, then yes, a car battery will charge when idling. The only caveat is that it doesn’t really “charge” that fast. This is solely due to the fact that the engine doesn’t have a load on it when your car is simply idling.