how do u get to the bottom sprocket thats connected to the flywheel it s replacing help

 

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I don't understand what you are asking. What machine are you referring to, and what are you trying to do?

By "bottom sprocket that's connected to the flywheel" are you talking about an oil pump drive chain? A cam chain?

 

sarry i was in a hurry i needed to now how to get the fly wheele off and get to the timing chain sprocket at the bottom of the head it needs replacing