Package including: Chamber Gasket, Needle Valve, Jet Needle, “E”Clip, Air Screw, Air Spring, Main Jet #90, Main Jet #155, Main Jet #70, Slow Jet #48, Slow Jet #40, "O" Ring, Washer, Screw Throttle, Spring Throttle, Nozzle, Top Cover Gasket, The same content as pictured.
All the seal and the jets are well manufactured, Quality is guaranteed.
For the carburetor Repair Instruction, It's not included, But you may search some video on tube. It may be easier. Thanks