QuestionWhere do the three hoses hookup to on the pump? (Fuel In, fuel to carb, and from the crankcase.)Which ports?
AnswerThe hose connections should be labeled vacuum, supply and carb.
See this diagram:
http://faqs.custhelp.com/rnt/rnw/img/enduser/fuel_pump_operation.jpg
Are you replacing a bad fuel pump or adding one to an engine that did not come with a fuel pump?
Let me know.
Eric