no turn over no start
 

96 camry le 2.2 engine. turn the key all i hear is clunk! and i had a bunch of water on the ground was running ac at the time. heard a a ting ting sound then it died on the freeway. it has 240,000 miles on it. bought it used. changed the oil and checked all the fluids,everything is fine. going ?to try to crank it with a breaker bar in a minute. what size is the bolt. best 400 bucks i ever spent.:rolleyes: