Air Intake & Carburettor Cleaner is used to eliminate dirt and deposits from air channels, diffusers and check screws of the carburetor. Properties: It cleans the carburetor inside and outside without disassembly. It dissolves resins, lacquer and deposits in the carburetor. Application: On visible carburetor components. In the inlet system of injected and carbureted gasoline engines (throttle cleaning). On crankcase ventilation valves. Instructions: Warm up the engine, then shut off. Remove an air filter. Start the engine. Use Wynn’s Carburettor Cleaner Spray to clean air channels, diffusers and check screws. Carburettor Cleaner Spray is recommended to be used together with Carburettor Cleaner Liquid. (See the instruction for Carburettor Cleaner Liquid).