I took the side of the engine off to day and all looks good but they was some lose parts in the case don't no if this redey of or if I would of done it when removing the case can any one tell me thanks

 

 

 

please help any one I got it all back togever but when in neutral it will punch so far then it will stop but then you can punch it again can I just change the engine in it cant fined any shaft drive engines for sale at all can I just use a pit bike engine and fit the shaft drive gear box outpot to it help please