[marklta]

Replaced fuel pump because no fuel expelled when line was removed from carb, changed to fuel filter to a clear one so as to see fuel flow, engine will try to run but just doesn't quite get there, muffler gets warm, so there is spark, Does anyone think worn crank seals might cause a weak pulse to make the fuel pump intermittent , or what else can I check , appreciate any help, Have not checked compression yet, no gage but getting one