when i take the needles out were is the screw spot to take the jets out
^^Read the manual.
The jets have nothing to do with the needles.
You need to take the diaphragm cover off, then the diaphragm, then the jet block. Pilot & Main jet are under there.
READ THE MANUAL.
Edit: LOL. Not being a dick, but that manual really does cover all of your questions. Also how to tune the hi & lo adjusters.