I have an 87 Evinrude. The do
I have an 87 Evinrude. The double diaphragm fuel/oil pump has gone bad. How easy is it to change to a single diaphragm pump? The vro has long been disconnected. The block does have mounting holes to put the new pump on. Does anything have to be done with the primer on the carbs?
I have an 87 Evinrude. The double diaphragm fuel/oil pump has gone bad. How easy is it to change to a single diaphragm pump? The vro has long been disconnected. The block does have mounting holes to put the new pump on. Does anything have to be done with the primer on the carbs?

