How-To Fix a Cracked 2-Stroke Dirt Bike Pipe | DYI at Home

This may be the best way to fix a 2-stroke pipe for anyone who want to do it themselves in their garage. If you have a crack in your pipe, with just a couple of supplies you can Braze weld your pipe using a bronze flux-coated welding rod. Here's what you need 1. Map Gas Torch (Not propane gas will not get hot enough) 2. Eye protection (A welding shield is not needed) 3. Something to scuff up the area around the crack 4. Fluz coated bronze brazing rod: Bernzomatic 12 in. Bronze Flux-Coated Brazing and Welding Rods (4-Pack) https://a.co/d/89mxwpj 5. Safe ventilated area (Don't burn down the house) What Will Ensure a Permanent Fix: 1. Proper Surface Preparation: Cleaning the area thoroughly with a wire wheel or grinder before brazing will ensure the joint is free from rust, dirt, and oil, which will help the braze bond properly. 2. Correct Heat Application: Heating the pipe to a bright red/orange color and then apply the bronze. Be careful to avoid overheating the pipe to avoid permanent damage. 3. Application of Brazing Rod: Do you best to Apply the brazing rod evenly along the crack, ensuring it fills the area completely. 4. Cooling the Pipe Slowly: Let the pipe cool down naturally (don't quench it with water). 5. Make it look nicer by grinding it down.