MY 88 won&#039;t start once you run it unless you leave it set about 2 hours or more. it wiil start.but at a hot cranking speed the mechanical lift pump has no pressure . all i can get trough my lacal tracto dealer is a electric and then i can not pull it cause the rule book said no elec pumpe unless factory . can you still get a rebuild kit or a rebiult pump.  hope you can help