Evinrude 8 hp 1987 primer problem

[Humphreys]

Hi i am a new member looking for anyone with information regarding what seems to be a faulty primer on my 8hp 1987 evinrude..problem is when running if i push primer back in fully engine cuts out ..it allows me to push back in to the red line only ...did try to weaken the mixture but still cuts out... thank you for any help given

[boats.net]

May need to replace it.