Toro 42'' Zero Turn Lawn Mower 22hp Kawa Consumer "tractor spark plug black" Questions

spark plug, spark plug wire, coil, condenser and key switch. The points are about one year old and I cleaned them lightly with sand paper and then a business card. I replace the black wire between the

...tractor. I have changed the oil, spark plug, and batter to no avail. The unit is only 4 years old with maybe 50 hours of use in its life. Could it be bad gas? The only things I have not changed are ...

tractor is blowing oil from rear of motor. I thought is was fuel leaking from tank or fuel lines. As enging gets hotter a fine mist of oil appears to be discharging from rear and is misted toward fuel

...tractor idles up and down then cuts off when hot. I know not its not a clogged fuel line. once I let it set an cool off it works again for an...other 5-10 mins then same thing. turns over but doent ...