cause the plastic gear is the reason the oil injection fail and blows up the top end
the gear will wear out break and then go into the motor and just mess everything up
just do the diy like stated before and save urself the hassle and money of a rebuilt
im just trying to help u out here
I spent a few hours tonight doing the DIY block off. Everything is done except the plate to block where the pump used to be. I fabricated my own plate and it seems like it will work fine. To any vets...Is it ok to use steel?