Reddit reviews OTC Belt Tension Gauge, Universal
We found 2 Reddit comments about OTC Belt Tension Gauge, Universal. Here are the top ones, ranked by their Reddit score.
Belt tension gauges are used to properly check drive belt tension on drive belts to ensure maximum belt and bearing lifeScale reads 30-180 lbsAll you need is a handy universal belt tension gauge and the OTC family of belt tensioning tools
Looks like an automotive belt tension checking tool.
https://www.amazon.ca/OTC-6673-Universal-Tension-Gauge/dp/B000I198J0
Whoops, it wasn't actually a wrench. I think these two will work
Cheap one
Expensive one
And also from the forum: "The FSM (factory service manual) specifies 110-158 for a used Alt/WP belt"
I'm actually doing this fix today among a few others. Good luck!