From what I tell from the outdrive identification photos I have a alpha upper unit (flat top, smooth sides) with a pre alpha lower unit (round cavitation plate). What impeller kit do I have to order, alpha or pre alpha. I can't find any serial numbers on outdrive.
TIM
I just installed a new starter switch. Every thing seamed fine but the engine will not start. Double checked that it was wired correctly. 75elr79 Johnson. The fuse blew, replaced that and still not starting. The motor has spark but will not fire.