Folks, I'm new to the Forum so please bear with me. I could use some help. I'm not sure how to remove the impeller from the driveshaft of my folding lightwin. The solid pin and the coupler on the top of the shaft prevent me from removing the impeller in the traditional manner. My 1966 service manual states that I may need to dismantle the gearcase. Doesn't say how though. Do I just pull the shaft straight up from the pinion gear? Not sure.

