RE: Pull start help
coming in a little late but reading last post.
when i reassemble the engine i usually put a couple of drops of after run oil in the front bearing and a couple of drops in the inside/rear bearing and place the crank in there and spin it to spread the oil in well.
and also i use after run kinda like assembly lube on con rod bushing, wrist pin, piston/sleeve before sliding into block, and pull start pin in the crank to kinda keep it from seizing along with a drop or two in the one way bearing so it doesn't stick and slip.