Carburetor Rebuild Kit (48-1619)

Rebuild one original carburetor on the listed 1977-1979 Kawasaki KZ750B Twin models with this complete aftermarket service kit. It covers common sealing, fuel-control, and mixture-adjustment wear components in the stock Mikuni BS38 carburetor. Key Features Aftermarket repair and rebuild kit for one original Mikuni BS38 carburetor Includes float bowl gasket and top cover gasket Includes #2.0 float needle and seat assembly, #45 pilot jet, #125 main jet, and Y-22 jet needle with retaining clip Includes mixture screw, spring, washer, and supplied O-rings Sold individually; one kit is required per carburetor Two kits are required to rebuild both carburetors on one KZ750B Twin Fitment / Compatibility Kawasaki: KZ750B Twin - 1977-1979 Buyer Notes Order quantity 2 for a complete two-carburetor rebuild. Compare the original jet sizes, needle profile, and carburetor identification before installation. Use the components that match the motorcycle's original configuration and factory service specifications. Previously replaced carburetors or modified intake and exhaust systems may require different jetting or tuning.