Posted by Tom Petroff (IL) [162.158.74.32] on Sunday, July 19, 2020 at 12:32:32 :
In Reply to: Exhaust manifold butterfly posted by Jerry In Idaho [108.162.245.163] on Sunday, July 19, 2020 at 11:24:28 :
Summer Position with Adj. below shaft.
The tab is marked summer/winter but very faint.