I HAVE A 73 MUSTANG SKID STEER LOADER WITH A PERKINS DIESEL FOUR CYLINDER.42 HP. I HAVE BEEN THROUGH THE BLEDING PROCESS. WHEN I CHANGED THE FILTER. I BELIEVE I HAVE BLED EVERYTHING RIGHT. I BLED AT THE INJECTORS UNTIL GOOD STEDY FUEL WAS COMING OUT[SPURTS] AND IT STARTED RUNNING. SMOKING...