Originally Posted by
w8ye
Problems on the pump side diaphragm under the die cast cover are often associated with the two check valve tabs as they will stick shut or curl open.
If you are using gas as the fuel, get Pure-gas Purgas.com you will not have all the diaphragm problems. Leave the carb wet...this fuel has no additives to form gum or dried up residue in your carb. Just don,t take my word...TRY IT ASAP. Best Regards, Capt,n