With engine idling, climb on top of engine and look into venturi.
Dripping from boosters?
Top of all four t slots dry?
Shut off engine and open bowl sight plugs.
If any of the above are wet, reset float level or check needle/seat o ring.
O ring is 008 size.
If all seems good, remove carburetor. Keep if level so there is no fuel spillage.
Hold it up and observe bottom. Any leakage? Inspect PV signal hole, dry?
You can also draw vac on signal hole, should be dry and there should be no fuel in there at all.
PVs themselves rarely leak, but metering block gaskets and PV gaskets often do.
Any other symptoms?
Dripping from boosters?
Top of all four t slots dry?
Shut off engine and open bowl sight plugs.
If any of the above are wet, reset float level or check needle/seat o ring.
O ring is 008 size.
If all seems good, remove carburetor. Keep if level so there is no fuel spillage.
Hold it up and observe bottom. Any leakage? Inspect PV signal hole, dry?
You can also draw vac on signal hole, should be dry and there should be no fuel in there at all.
PVs themselves rarely leak, but metering block gaskets and PV gaskets often do.
Any other symptoms?