The only way it will run backwards is the timing is incorrect. If you had the flywheel or anything in the engine apart relating to the ignition pickup coils, they didnt get put back in correctly. It's possible something is loose, and sheared the flywheel key. 2 cycle will run regardless of direction due to no valves.
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The only way it will run backwards is the timing is incorrect. If you had the flywheel or anything in the engine apart relating to the ignition pickup coils, they didnt get put back in correctly.
It's possible something is loose, and sheared the flywheel key. 2 cycle will run regardless of direction due to no valves.