Sorry for the delay in coming back to this- covid/divorce and all that good stuff. Jim, you're definitely right about me having needed to wrench down harder on the 19mm bolt. However, for the pivot bolt, it measures 6". I'm wondering if I had somehow swapped it with another bolt I had laying...
Reviving an old thread (I promised I searched).
I’m working to install the idler pulley on my ‘85. Smog pump out, pulley in, BUT I have 1/4” to 1/2” gaps for each bolt and nut on both the pulley bearing and lower mounting bolt. I don’t think this is supposed to be the case.
My thought was...