I HAVE A MCCULLOCH 3516 THAT WAS GIVEN TO ME---GUY SAID IT STARTED BUT CHOKED OUT--NO WONDER IT IS MISSING CHOKE LEVER---I CAN NOT FIND PARTS BREAKDOWN,BUT CARB IS ZAMA C1Q ANY HELP WOULD BE APPRECIATED I AM REGISTERED BUT AM AT ANOTHER COMPUTER AND I CAN'T ACCESS VERIZON FROM HERE THANKS AGAIN RANGER jr6794@verizon.net