pliers

I'm attempting to replace my battery, and I cannot, for the life of me, get the + terminal screw unscrewed. The damn thing just spins. I've used a screwdriver, ratchet, 10 mm crescent wrench, even, pliers and it just spins. No matter which direction I turn and for how long, the whole thing spins...

"Drilled" the exhaust. Took about a dozen hits per side, less than 5 minutes total, and no metal shavings spewing out on startup. :-) Not for the faint hearted, you have to go after it a bit with the sledge. You'll feel a distinct pop/give after a few hits. Use the pliers to apply a twisting...