Was running rough,
Stripped carburetor and noticed diaphragm buggered.
Replaced with new diaphragm and cleaned carb and tank.
Now it won't start??
Was this an OEM part or Chinese ebay/amazon Gambler Series Special?
Diaphragm upside down? Diaphragm spring missing?
Did you over torque the carb mounts causing vacuum leaks?
Is the choke working?
Is there gas in the tank?
Are you pulling the rope hard/fast enough to generate spark?
Do you have spark?
Are you holding the dead-man lever in on the handlebar to make it run?
Is your spark plug good?
Is the spark plug boot connected?
Are the carb springs and linkages installed correctly?
Do you have compression?
Did you clean the carb and tank with water?
Valves adjusted properly?
Cylinder cooling fins CLEAN as well as top of engine block?
Air filter plugged up?
slomo