5. FUEL SYSTEM Mongoose/KXR 90/50 CARBURETOR REMOVAL Remove the fuel tank, carburetor cap and air filter. (Refer to chapter 5) Loosen the drain plug to drain the gasoline from the float chamber. · Keep sparks and flames away from the work area. · Drain gasoline into a clean container. Fuel Drain Plug Insulator Auto Bystarter Disconnect the fuel tube from carburetor and auto bystarter leads. Remove the two bolts (nuts) attaching carburetor, then remove carburetor and insulator. Bolts Fuel Tube O-ring Insulator O-ring INSTALLATION Reverse the "REMOVAL" procedures. When installation, do not allow foreign particles to enter the carburetor. Check the carburetor insulator and O-rings for wear or damage. When installation, be sure the insulator Insulator O-ring face the intake manifold. 5-11