cylinder boring

While researching for a friend on replacing cylinder sleeves, I ran across numerous mentions of just heating the cylinder and the sleeves will just fall out. Since I have a 20T press, I'd offered to press the sleeve out for my friend... but the idea of just using heat intrigued me. And...

I am in the process of tearing down my top end due to a defective cam chain guide. I have owned this bike for several years but it has never run since I've owned it. I have decent mechanical skills, but not much knowledge or experience in rebuilding engines and have limited hand tools. The motor...