Main /
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