Honda Gx620 ran normally for several cutting cycles. Engine began hunting at high speed and faltering. Opening choke about 1/4 helped maintain slightly less than full throttle.After 30 minutes,choke had to be increased to 1/2 ,just to keep running,even with throttle at idle or any slower...
Replaced leaking hydro relief valves which were clearly squirting fluid. Now fluid is showing up on right axle housing between trans and frame. Also dripping off fluid transfer tube routed from trans under filter to bottom of trans. Is there a vent or overflow opening or a common leak location...