open cook top / tubs pulled out front of stove

unplug power and turn off gas/// had to remove all star screws on top/remove ign wire from each burnner/now remove stove top/ adj wrench and remove nuts from the front nobs and relace with new front orifice tubes NOTE: Front orifice tube is the leftside. Front orifice HOLDER is the right side. put back top, open front to put hand in to make adjustments to ign wires close top and reinstall star screws and using finger to hold and make adjustments on top now turn power and gas on. I use soapwater to test for leaks/ leo gubin