Rear hydrauli lift

[azsuns]

I am taking apart the rear lift sleeve and cylinder, I pulled the cylinder with piston in it,but dont know how to separate the sleeve from the drop control valve. I dont want to break it. It has a few bolts on the sides of the control valve...do any of the need to come out.the needle or ? HELP Ill attach a pic in a minute

Its a jinma 200 series