try putting some sand in the direction of the leak , as long as the tank isnt moved it should stop it till warm weather and you can do a more permanet fix
greg
any crack or bad gasket on intake manifold ether between the carb or where it bolts onto the head will make it not start if its sucking air from places it shouldnt
greg
hi , on my case tractor i have to turn the pto stub shaft around , on my 4020 i have to switch , there's a place to hold the 1 not being used right there , both tractors have a snamp right that holds um in place
greg