Originally Posted by
Lazyass
Yes you can reuse a freaking HG40 pin. As someone said, when you break the chain don't push the pin all the way out, just enough to separate the link. I've even reused 10 speed chain pins. In 28 years I've never had a chain snap on me. According to Bike Forums I should have three broken ribs or be dead.
A lot depends on the experience/competence of the person doing the work. Since a chain can be usable, or unusable depending on a few thousands of an inch difference, in this case I suggest a quick link, rather than take the risk. If OP knew how to do it properly, this thread wouldn't exist.