When you don t have any experience with engines much more in rebuilding them, you should leave the engine rebuild to the professionals. Carburetor and exhaust systems suffer the most wear. This is why you should consider replacing them. When you do, make sure that you bring the old unit with you in order for you to get the right replacement part. For sure, you will have a very hard time finding the spare parts you need in order for you to restore this kind of motorcycle. In fact, some parts are so rare that some people who restores motorcycle for a living or die hard motorcycle fanatics who is trying to restore their dream bike travels half way around the world just to look for parts. By organizing it, you will be able to avoid wasting good parts and determine what you need without any hassle. This will save you a lot of time and money for the entire restoration project. You need to take inventory of the parts that you take off the bike. And, you should also put parts on two separate cardboard boxes, which are labeled replace and repair. If you want to learn how to restore motorcycles, you will find plenty of blogs as well as websites that can help you get started. There are simply so many sources where you will be able to find information as well as tips and tricks on how to restore motorcycles properly. Always remember that restoring motorcycles is not an easy thing to do. If you don t have any experience with motorcycle engines, try to get someone who does to repair or restore it for you. If you can t find a particular part for the engine, you can consider getting the part custom-made for you in machine shops. After working on the engine, you can now start restoring the transmission, brakes, lights, and other parts of your motorcycle. This is important because engine restoration can be quite expensive. Besides, you wouldn t want to spend all your restoration project money on the engine alone, would you? You don t want to spend a lot of money on the engine unless the market value for the fully restored motorcycle is really worth it.