The BMW chain does not use a master link. It's a continuous link chain, so you need a rivet tool. Ask your service department to make sure I'm not talking out of my ass.
I can imagine a no more rewarding career. And any man who may be asked in this century what he did to make his life worthwhile, I think can respond with a good deal of pride and satisfaction: "I served in the United States Navy." JFK
"I rode a lot of dirt bikes when I was younger, so I trust the chain and sprockets more than that newfangled voodoo shaft stuff!" DolphinJohn