well... the diaphram was good, clean, black (in color), and flimsy... i then looked for the tank gasket... LOL the thing was STUCK to the carb, i got half of it off from the carb, then it started ripping.... soi put it hack and then i just put it all together... i the couldnt start it... so i put some carb cleaner.. it ran.. really rough... then died... sprayed more into it.. ran, i altered the air/gas mixture.. almost no difference, then i increased the idle, worked.. halfly... it was stilling running kinda rough... in the grass too.. it was shaking, and stuff... sprayed some carb cleaner in it and it ran fine... any suggestions why this was like dis?