Questions & Answers for: Suzuki Sidekick pitch diameter

The timing belt on my 1991 suzuki sidekick makes a low pitch squeal, those the tension on the belt have something to do with it? If the squeal is other than the timing belt, you have major problems, ...

diameter with caliper then buy the ISO pitch nut matching that. there are fine and coarse ISO sizes. just looking answers that. but if not, buy 2 nuts, that diameter in both fine and coarse. bingo the