Ain't that cover held with 4 elastic straps?
I'd pull it off to make sure you got the spray into the throats instead of piling more than needed in there. Might need more than one or two shots, as much as I hate that stuff.
Be sure to remove/reinstall the upper and lower 1/4" tubing to the cover.
__________________

'75 Cuddy with '00 Johnson Ocean Pro 150 horse
Benny
|