2003 Suzuki LT-Z400 Factory Service Manual, Page 109Get this manual
NSTRUCTION
f Cap 2) Spring Holder 4' O-ring Spring ,;;' Washer E-ring Spacer oWasher needle Diapt1ragm :JZ Ring 1} Piston valve 14; Vacuum hose j; Air vent hose Cover 17' O-ring Diaphragm