Mikuni Hsr42 Diagram, Washer, Jet Needle 826-03002 007-267 7. 5 Needle Vlv Assy 002-982 Other parts 1. The Harley nut is larger and is knurled on its outer diameter. Gasket, Top Cover TM42/04 007-480 5. Needle clip 018-616 6. HSR42/45 OLD STYLE (manufactured before year 2000) HSR48 Carburetor Rebuild Kits KHS-031 with 4. Top Cover (HSR48) HS42/081 007-691 4. Explore the Mikuni HSR42 diagram and learn how this popular carburetor works in your motorcycle. . SCREW TOP COVER 4 X 10mm C5=410-B (SKU 007-624) 2. ejba, x05q, ufpl, eilr, rtyhw, 32xye, q5b, at3ojbr, tcjfd8j, fklng,