Assuming it's a 2 stroke power torque... (and pics would definitely help)
Make sure the fuel tap is off, disconnect the fuel line from the carb, undo the 3 bolts/screws in the top plastic cowling and remove it. Then undo the 3 bolts securing the starter to the engine block snd remove it. Should take 5 mins max. The head has the spark plug and decompressor screwed into it, just undo the 4 bolts to remove it.