It’s best to drain the oil from an engine when it’s slightly warm, as the heat allows for a faster flow than when cold.

Larger engines in the 13 to 22 horsepower range, which you can find on riding mowers, may destroy the transmission or kart. [7] X Research source

Most frames have a width that varies between 1/3 and 2/3’s the wheelbase of your go-kart, with wider models giving better stability. [8] X Research source

Drill 5/16" centered holes through your bumper padding at 1 1/8" from the padding end.

Always use proper protective gear when welding. Failing to do so can result in significant harm to yourself.

The hoop and shaft should be at a 90 degree angle to one another.

The motor mount should be welded as the final step to building your kart. Your mount should be able to hold your lawn mower engine in the horizontal position.

Side rails are an optional addition for your go-kart.

The ratio between your motor and transmission should be 1 to 1.