1989-2000

 1-1: CARB ASSY,LH

 1-3: CARBURETOR ASSY

 2-1: CARBURETOR ASSY

 2-3: CARBURETOR ASSY

 21-2: NEEDLE ASSY, VA

 31-1: SCREW PILOT [NB: A.k.a "Air mixture screw" or "Idle air/mixture screw"]

 35-1: JET, AIR

 35-2: JET,AIR(1.35)

 5-1: SPRING

 5-2: SPRING

 3: RING

 4: E RING

 6: COVER,DIAPHRAGM

 7: VALVE, PISTON [NB: Sometimes called "Slides"]

 8: DIAPHRAGM

 9: JET NEEDLE RING

 10: CAP

 11: PLUG DRAIN

 12: JET PILOT [NB: #37.5 stock, to order new ones, Mikuni part # N151.067]

 13: SCREW

 14: O RING [NB: Cover for vacuum gauge port also shown as "14", near top of picture]

 15: GASKET,FLOAT CH

 16: FLOAT ASSY

 17: O-RING NEEDLE V

 18: JET,NEEDLE (O-3

 19: JET MAIN 122.5 [NB: To order, look for Mikuni part # N100.604]

 20: NEEDLE,JET

 22: O RING,NEEDLE V

 23: ADJUSTER [NB: Adjusts idle speed, screw in to increase]

 24: SPRING

 25: WASHER,START PL

 26: PLUNGER ASSY

 27: CAP,STARTER

 28: HOLDER

 29: SPRING,STARTER

 30: SCREW

 32: SPRING

 33: WASHER

 34: O RING

 36: PLUG [NB: Brass plug to be removed to expose air mixture screw when re-jetting]

 37: SPRING

 38: SPRING

 39: SCREW [NB: Carburetor balancing screw]

 40: PLATE

 42: HOSE [NB: Vacuum hose to petcock]

 43: PLATE

 44: HOSE,7X11X600 [NB: Overflow hose connects to top "T", No. 45 in diagram; other end not connected to anything]

 45: HOSE

 46: SEAL

 47: NIPPLE [NB: Hose from petcock connects here (on the bottom "T" between carbs)]

 48: LEVER

 49: HOLDER

 50: CLIP

 51: (CA) HOSE

 52: CLIP, FUEL HOSE

 53: (CA)NIPPLE