Went through and cleaned the coil up and the carb to just to be safe. Now have spark but it's not much and when tried to start it back fires through the carb. Need more great suggestions!

Flywheel key is sheared.

Putting new cam in briggs 17hp vertial engine.do the dots line up together or across from each other

putting new cam in briggs 17hp vertial engine.do the dots line up together or across from each other
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