How do you remove a stuck muffler bolt?

Asked by: Pamela Lopez

Blow torch and water. Heat the bolt red hot and then cool it immediately with water. Then it’ll come off with your fingers. The extreme temperature change makes the bolt shrink which makes it super easy the come off.

How do you remove a stuck exhaust bolt?

I mean sometimes you got to do what you got to do and try it but use a six point impact grade socket that'll help use lots and lots of penetrating Lube. And take in a torch.

How do you remove the bolts from the exhaust flange?

Heat the bolt slowly and do not use air to trigger it. It is better to let the flange bolt cool down and place the socket that fits the bolt to the ratchet. Slide the socket to the nut that is at the flange bolt. If the bolt loosens, continue with the same process for the rest of the bolts.

How do you remove a rusted bolt without heat?

Hydrogen peroxide can dissolve rust. Applying hydrogen peroxide to the fasteners and letting it sit is also an effective method to remove rust and loosen nuts and bolts. Scouring it with a hard brush will help you get rid of all the rust left on the nuts and bolts.

Can Coke loosen a rusted bolt?

Bubbly soft drinks like Diet Coke and regular Coca-Cola contain phosphoric acid, a substance known to do a number on rust. Diet Coke doesn’t contain the sugars so it’s generally easier to clean up and doesn’t attract ants. Pour the Diet Coke or Evaporust around the bolt and let it soak in.

Why does heating a bolt help remove it?

If you’re talking about a nut on a bolt, heating the nut more than the bolt will cause the nut to enlarge relative to the bolt. This action is simple and straight-forward — you should simply take care to concentrate the heat on the nut, not the bolt.

How do you heat a bolt for removal?

And just use a little bit of a fuel flame. To just kind of pre burn the area a little bit make sure there's no leftover penetrant or anything that might just flash into a flame.

Does heating up a seized bolt?

Torch Your Stuck Bolt



Put the flame directly over the stuck part, or the part you can get to safely. Heat it for 30 seconds or so and it should free up easily. If it doesn’t, repeat the process to see if that helps. Repeated heating and cooling sometimes does the trick.

Will heating a bolt loosen it?

For stubborn bolts, heat the bolt, then move the flame away and apply WD-40 against the heated bolt threads. The melting wax pulls itself into the threads to create a slippery surface. Keep open flames away from fuel and brake lines, rubber fittings and other flammable parts and materials.

Can a heat gun heat up a bolt?

Heat up the bolt with your heat gun



Metal reacts to environmental conditions, expanding when warm and contracting when cool. Because of this behavior, heating up the metal bolt is effective in breaking the rusty bond keeping it stationary.

Can you heat a bolt with a soldering iron?

Really works well for crosshead and allen type screwheads. Your idea of using the soldering iron will often work. Hold the trigger and get the tip red hot before settiing it on the screw/bolt head. Hold it there for 30 sec or so and try to loosen it.

Does heat loosen blue Loctite?

Heat breaks down Loctite thread lockers, allowing you to loosen and remove fasteners with regular tools. Make sure to use a correctly sized wrench or socket. A tool with a long breaker bar will allow you to apply the right amount of torque.

How do you break a permanent threadlocker?

But this guy is a terrible soldering iron but it is absolutely fine for applying heat to a screw. And so what I'm gonna do is use this soldering iron to apply a little bit of heat to this screw.

How do you unscrew Loctite?

To loosen a Loctite bolt, spray a solvent-like brake cleaner directly on the bolt. Place a wrench on the bolt and tighten it slightly. The solvent will loosen the compound, and you will be able to remove the bolt after several minutes. Gloves should always be worn when working with chemicals.

Does wd40 remove Loctite?

RE: Removing threadlock



I’ve always used some wd 40 or other penetrating oil and it’ll soften it then wipe it off once you get it out.

What dissolves Loctite glue?

acetone

Blot the glue with acetone or rubbing alcohol and let this substance break down the glue. Clear away with a damp cloth. For fabric: Use acetone, but test sparingly first to avoid potential damage. Once the adhesive bond has begun to break, apply a pretreatment stain remover deep into the glue.

How do you loosen Loctite without heat?

So instead I've been using brake cleaner not all brake cleaners work I have found here I'm using a chlorinated high-strength formula. Which does soften it to a workable State.

Does anything dissolve Loctite?

Plain acetone works best. Just soak the parts for a few hrs and they are good as new. Locktite is the best solvent for locktite. There is no need in removing the old locktite.